JavaScript - "multiple Dynamic Combo Boxes" Configuration
Hello,
I'm using "Cut & Paste Multiple Dynamic Combo Boxes" script. I want to configure it, so at first only 1st combo box is visible and the rest are hidden and only populate based on the selections. Also, when the last parameter (from the 5th combo box) was selected, I need to show the table with the search results based on the all selected parameters. Here is what I have so far: Code: <script language="JavaScript" type="text/javascript"> <!-- /* *** Multiple dynamic combo boxes *** by Mirko Elviro, 9 Mar 2005 *** Script featured and available on JavaScript Kit (http://www.javascriptkit.com) *** ***Please do not remove this comment */ // This script supports an unlimited number of linked combo boxed // Their id must be "combo_0", "combo_1", "combo_2" etc. // Here you have to put the data that will fill the combo boxes // ie. data_2_1 will be the first option in the second combo box // when the first combo box has the second option selected // first combo box data_1 = new Option("1", "$"); // second combo box data_1_1 = new Option("11", "-"); data_1_2 = new Option("12", "-"); data_1_3 = new Option("13", "-"); // third combo box data_1_1_1 = new Option("111", "*"); data_1_2_1 = new Option("121", "*"); data_1_3_1 = new Option("131", "*"); // fourth combo box data_1_1_1_1 = new Option("1111","%") data_1_1_1_2 = new Option("1112","%") data_1_2_1_1 = new Option("1211","%") data_1_3_1_1 = new Option("1311","%") data_1_3_1_2 = new Option("1312","%") data_1_3_1_3 = new Option("1313","%") // fifth combo box data_1_1_1_1_1 = new Option("11111","%") data_1_1_1_1_2 = new Option("11112","%") data_1_1_1_2_1 = new Option("11121","%") data_1_1_1_2_2 = new Option("11122","%") data_1_1_1_2_3 = new Option("11123","%") data_1_1_1_2_4 = new Option("11124","%") data_1_2_1_1_1 = new Option("12111","%") data_1_3_1_1_1 = new Option("13111","%") data_1_3_1_2_1 = new Option("13121","%") data_1_3_1_2_2 = new Option("13122","%") data_1_3_1_2_3 = new Option("13123","%") data_1_3_1_2_4 = new Option("13124","%") data_1_3_1_2_5 = new Option("13125","%") data_1_3_1_3_1 = new Option("13131","%") data_1_3_1_3_2 = new Option("13132","%") // other parameters displaywhenempty="" valuewhenempty=-1 displaywhennotempty="-select-" valuewhennotempty=0 function change(currentbox) { numb = currentbox.id.split("_"); currentbox = numb[1]; i=parseInt(currentbox)+1 // I empty all combo boxes following the current one while ((eval("typeof(document.getElementById(\"combo_"+i+"\"))!='undefined'")) && (document.getElementById("combo_"+i)!=null)) { son = document.getElementById("combo_"+i); // I empty all options except the first one (it isn't allowed) for (m=son.options.length-1;m>0;m--) son.options[m]=null; // I reset the first option son.options[0]=new Option(displaywhenempty,valuewhenempty) i=i+1 } // now I create the string with the "base" name ("stringa"), ie. "data_1_0" // to which I'll add _0,_1,_2,_3 etc to obtain the name of the combo box to fill stringa='data' i=0 while ((eval("typeof(document.getElementById(\"combo_"+i+"\"))!='undefined'")) && (document.getElementById("combo_"+i)!=null)) { eval("stringa=stringa+'_'+document.getElementById(\"combo_"+i+"\").selectedIndex") if (i==currentbox) break; i=i+1 } // filling the "son" combo (if exists) following=parseInt(currentbox)+1 if ((eval("typeof(document.getElementById(\"combo_"+following+"\"))!='undefined'")) && (document.getElementById("combo_"+following)!=null)) { son = document.getElementById("combo_"+following); stringa=stringa+"_" i=0 while ((eval("typeof("+stringa+i+")!='undefined'")) || (i==0)) { // if there are no options, I empty the first option of the "son" combo // otherwise I put "-select-" in it if ((i==0) && eval("typeof("+stringa+"0)=='undefined'")) if (eval("typeof("+stringa+"1)=='undefined'")) eval("son.options[0]=new Option(displaywhenempty,valuewhenempty)") else eval("son.options[0]=new Option(displaywhennotempty,valuewhennotempty)") else eval("son.options["+i+"]=new Option("+stringa+i+".text,"+stringa+i+".value)") i=i+1 } //son.focus() i=1 combostatus='' cstatus=stringa.split("_") while (cstatus[i]!=null) { combostatus=combostatus+cstatus[i] i=i+1 } return combostatus; } } //--> </script> <form> <table style="width: 49%"> <tr> <td style="width: 200px">Option 1:</td> <td style="width: 213px"> <select name="combo0" id="combo_0" onChange="change(this);" style="width:200px;"> <option value="none">-select-</option> <option value="1">1</option> </select></td> </tr> <tr> <td style="width: 200px">Option 2:</td> <td style="width: 213px"> <select name="combo1" id="combo_1" onChange="change(this)" style="width:200px;"> <option value=""> </option> </select></td> </tr> <tr> <td style="width: 200px">Option 3:</td> <td style="width: 213px"> <select name="combo2" id="combo_2" onChange="change(this);" style="width:200px;"> <option value=""> </option> </select></td> </tr> <tr> <td style="width: 200px">Option 4:</td> <td style="width: 213px"> <select name="combo3" id="combo_3" onChange="change(this);" style="width:200px;"> <option value=""> </option> </select></td> </tr> <tr> <td style="width: 200px">Option 5:</td> <td style="width: 213px"> <select name="combo4" id="combo_4" onChange="change(this);" style="width:200px;"> <option value=""> </option> </select></td> </tr> </table></form> This script is used in my html page and I don't have a database to choose from. So, I wonder if it's possible to make all these modifications with only html and JavaScript. Any help will be appreciated. Thanks in advance. Similar TutorialsHi all, please help... There is a small, but very usability script - Multiple Dynamic Combo Boxes by Elviro Mirko (http://www.javascriptkit.com/script/...plecombo.shtml). Since there are many versions of this script. One of them, which I did. Code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title> New Document </title> <script type="text/javascript"> <!-- /* *** Multiple dynamic combo boxes *** by Mirko Elviro, 9 Mar 2005 *** Script featured and available on JavaScript Kit (http://www.javascriptkit.com) *** ***Please do not remove this comment */ // This script supports an unlimited number of linked combo boxed // Their id must be "combo_0", "combo_1", "combo_2" etc. // Here you have to put the data that will fill the combo boxes // ie. data_2_1 will be the first option in the second combo box // when the first combo box has the second option selected // first combo box // data_1 = new Option("All Models", "#"); data_2 = new Option("Model 1", "#"); data_3 = new Option("Model 2", "#"); // second combo box // //All data_1_1 = new Option("All Types", "#"); data_1_2 = new Option("Type 1", "#"); data_1_3 = new Option("Type 2", "#"); //Model 1 data_2_1 = new Option("All Types", "#"); data_2_2 = new Option("Type 1", "#"); data_2_3 = new Option("Type 2", "#"); //Model 2 data_3_1 = new Option("All Types", "#"); data_3_2 = new Option("Type 1", "#"); data_3_3 = new Option("Type 2", "#"); // third combo box // //All Models data_1_1_1 = new Option("All Sizes", "#"); data_1_1_2 = new Option("Size 1", "#"); data_1_1_3 = new Option("Size 2", "#"); data_1_2_1 = new Option("All Sizes", "#"); data_1_2_2 = new Option("Size 1", "#"); data_1_2_3 = new Option("Size 2", "#"); data_1_3_1 = new Option("All Sizes", "#"); data_1_3_2 = new Option("Size 1", "#"); data_1_3_3 = new Option("Size 2", "#"); //Model 1 data_2_1_1 = new Option("All Sizes", "#"); data_2_1_2 = new Option("Size 1", "#"); data_2_1_3 = new Option("Size 2", "#"); data_2_2_1 = new Option("All Sizes", "#"); data_2_2_2 = new Option("Size 1", "#"); data_2_2_3 = new Option("Size 2", "#"); data_2_3_1 = new Option("All Sizes", "#"); data_2_3_2 = new Option("Size 1", "#"); data_2_3_3 = new Option("Size 2", "#"); //Model 2 data_3_1_1 = new Option("All Sizes", "#"); data_3_1_2 = new Option("Size 1", "#"); data_3_1_3 = new Option("Size 2", "#"); data_3_2_1 = new Option("All Sizes", "#"); data_3_2_2 = new Option("Size 1", "#"); data_3_2_3 = new Option("Size 2", "#"); data_3_3_1 = new Option("All Sizes", "#"); data_3_3_2 = new Option("Size 1", "#"); data_3_3_3 = new Option("Size 2", "#"); // fourth combo box // //All Models data_1_1_1_1 = new Option("All color","http://special.link"); data_1_1_1_2 = new Option("Color 1","http://special.link"); data_1_1_1_3 = new Option("Color 2","http://special.link"); data_1_1_2_1 = new Option("All color","http://special.link"); data_1_1_2_2 = new Option("Color 1","http://special.link"); data_1_1_2_3 = new Option("Color 2","http://special.link"); data_1_1_3_1 = new Option("All color","http://special.link"); data_1_1_3_2 = new Option("Color 1","http://special.link"); data_1_1_3_3 = new Option("Color 2","http://special.link"); data_1_2_1_1 = new Option("All color","http://special.link"); data_1_2_1_2 = new Option("Color 1","http://special.link"); data_1_2_1_3 = new Option("Color 2","http://special.link"); data_1_2_2_1 = new Option("All color","http://special.link"); data_1_2_2_2 = new Option("Color 1","http://special.link"); data_1_2_2_3 = new Option("Color 2","http://special.link"); data_1_2_3_1 = new Option("All color","http://special.link"); data_1_2_3_2 = new Option("Color 1","http://special.link"); data_1_2_3_3 = new Option("Color 2","http://special.link"); data_1_3_1_1 = new Option("All color","http://special.link"); data_1_3_1_2 = new Option("Color 1","http://special.link"); data_1_3_1_3 = new Option("Color 2","http://special.link"); data_1_3_2_1 = new Option("All color","http://special.link"); data_1_3_2_2 = new Option("Color 1","http://special.link"); data_1_3_2_3 = new Option("Color 2","http://special.link"); data_1_3_3_1 = new Option("All color","http://special.link"); data_1_3_3_2 = new Option("Color 1","http://special.link"); data_1_3_3_3 = new Option("Color 2","http://special.link"); //All Model 1 data_2_1_1_1 = new Option("All color","http://special.link"); data_2_1_1_2 = new Option("Color 1","http://special.link"); data_2_1_1_3 = new Option("Color 2","http://special.link"); data_2_1_2_1 = new Option("All color","http://special.link"); data_2_1_2_2 = new Option("Color 1","http://special.link"); data_2_1_2_3 = new Option("Color 2","http://special.link"); data_2_1_3_1 = new Option("All color","http://special.link"); data_2_1_3_2 = new Option("Color 1","http://special.link"); data_2_1_3_3 = new Option("Color 2","http://special.link"); data_2_2_1_1 = new Option("All color","http://special.link"); data_2_2_1_2 = new Option("Color 1","http://special.link"); data_2_2_1_3 = new Option("Color 2","http://special.link"); data_2_2_2_1 = new Option("All color","http://special.link"); data_2_2_2_2 = new Option("Color 1","http://special.link"); data_2_2_2_3 = new Option("Color 2","http://special.link"); data_2_2_3_1 = new Option("All color","http://special.link"); data_2_2_3_2 = new Option("Color 1","http://special.link"); data_2_2_3_3 = new Option("Color 2","http://special.link"); data_2_3_1_1 = new Option("All color","http://special.link"); data_2_3_1_2 = new Option("Color 1","http://special.link"); data_2_3_1_3 = new Option("Color 2","http://special.link"); data_2_3_2_1 = new Option("All color","http://special.link"); data_2_3_2_2 = new Option("Color 1","http://special.link"); data_2_3_2_3 = new Option("Color 2","http://special.link"); data_2_3_3_1 = new Option("All color","http://special.link"); data_2_3_3_2 = new Option("Color 1","http://special.link"); data_2_3_3_3 = new Option("Color 2","http://special.link"); //All Model 2 data_3_1_1_1 = new Option("All color","http://special.link"); data_3_1_1_2 = new Option("Color 1","http://special.link"); data_3_1_1_3 = new Option("Color 2","http://special.link"); data_3_1_2_1 = new Option("All color","http://special.link"); data_3_1_2_2 = new Option("Color 1","http://special.link"); data_3_1_2_3 = new Option("Color 2","http://special.link"); data_3_1_3_1 = new Option("All color","http://special.link"); data_3_1_3_2 = new Option("Color 1","http://special.link"); data_3_1_3_3 = new Option("Color 2","http://special.link"); data_3_2_1_1 = new Option("All color","http://special.link"); data_3_2_1_2 = new Option("Color 1","http://special.link"); data_3_2_1_3 = new Option("Color 2","http://special.link"); data_3_2_2_1 = new Option("All color","http://special.link"); data_3_2_2_2 = new Option("Color 1","http://special.link"); data_3_2_2_3 = new Option("Color 2","http://special.link"); data_3_2_3_1 = new Option("All color","http://special.link"); data_3_2_3_2 = new Option("Color 1","http://special.link"); data_3_2_3_3 = new Option("Color 2","http://special.link"); data_3_3_1_1 = new Option("All color","http://special.link"); data_3_3_1_2 = new Option("Color 1","http://special.link"); data_3_3_1_3 = new Option("Color 2","http://special.link"); data_3_3_2_1 = new Option("All color","http://special.link"); data_3_3_2_2 = new Option("Color 1","http://special.link"); data_3_3_2_3 = new Option("Color 2","http://special.link"); data_3_3_3_1 = new Option("All color","http://special.link"); data_3_3_3_2 = new Option("Color 1","http://special.link"); data_3_3_3_3 = new Option("Color 2","http://special.link"); // other parameters displaywhenempty=""; valuewhenempty=-1; displaywhennotempty="-select-"; valuewhennotempty=0; function change(currentbox) { numb = currentbox.id.split("_"); currentbox = numb[1]; i=parseInt(currentbox)+1; // I empty all combo boxes following the current one while (document.getElementById("combo_"+i)) { son = document.getElementById("combo_"+i); // I empty all options except the first one (it isn't allowed) for (m=son.options.length-1; m>0; m--) son.options[m]=null; // I reset the first option son.options[0]=new Option(displaywhenempty,valuewhenempty); i++; } // now I create the string with the "base" name ("stringa"), ie. "data_1_0" // to which I'll add _0,_1,_2,_3 etc to obtain the name of the combo box to fill stringa='data'; i=0; while (document.getElementById("combo_"+i)) { stringa=stringa+'_'+document.getElementById("combo_"+i).selectedIndex; if (i==currentbox) break; i++; } // filling the "son" combo (if exists) following=parseInt(currentbox)+1; if (document.getElementById("combo_"+following)) { son = document.getElementById("combo_"+following); stringa=stringa+"_"; i=0; while ((eval("typeof("+stringa+i+")!='undefined'")) || (i==0)) { // if there are no options, I empty the first option of the "son" combo // otherwise I put "-select-" in it if ((i==0) && eval("typeof("+stringa+"0)=='undefined'")) if (eval("typeof("+stringa+"1)=='undefined'")) son.options[0]=new Option(displaywhenempty,valuewhenempty); else son.options[0]=new Option(displaywhennotempty,valuewhennotempty); else son.options[i]=new Option(eval(stringa+i+".text"),eval(stringa+i+".value")); i++; } //son.focus() i=1; combostatus=''; cstatus=stringa.split("_"); while (cstatus[i]) { combostatus=combostatus+cstatus[i]; i++; } return combostatus; } } function go(elementName){ var newUrl=document.forms[0].elements[elementName].options[document.forms[0].elements[elementName].selectedIndex].value; if(newUrl.indexOf("http://")>=0){//rudamentary url checker! So don't go to a blank page if select box not populated. location.href=newUrl; } } //--> </script> </head> <body> <form> Model: <br /> <select name="combo0" id="combo_0" onChange="change(this);" style="width:200px;"> <option value="value1">-select-</option> <option value="value2">All Models</option> <option value="value3">Model 1</option> <option value="value4">Model 2</option> </select> <br /> Type: <br /> <select name="combo1" id="combo_1" onChange="change(this)" style="width:200px;"> <option value="value1"> </option> </select> <br /> Size: <br /> <select name="combo2" id="combo_2" onChange="change(this);" style="width:200px;"> <option value="value1"> </option> </select> <br /> Color: <br /> <select name="combo3" id="combo_3" onChange="change(this);" style="width:200px;"> <option value="value1"> </option> <br /> <input type="button" value="Go" onclick="go('combo3')"> <!-- could be changed for onchange event handler on select box --> </select> </form> <p align="center"><font face="arial" size="-2">This free script provided by</font><br> <font face="arial, helvetica" size="-2"><a href="http://javascriptkit.com">JavaScript Kit</a></font></p> </body> </html> But I need to when you first start the script immediately showed the first value and its associated down decaying values without - select - immediately show combo first values All Models All Types All Sizes All Сolor (and after next for various behaviors the user's manipulation choice) **Or are there any other JS solutions that satisfy my request I would be grateful for any aid.... Hello I'm using the combo box selection menu by Elviro Mirko from this site (http://www.javascriptkit.com/script/...plecombo.shtml) I have made amendments to show my own data, however what I would like to happen is if the user selects from the top combo only, then all the records would be shown, whereas selecting from the second combo merely 'drills down' and shows the records required. - Hope that makes sense. The code is as follows: Code: // first combo box data_1 = new Option("Douglas - DIS", "$"); data_2 = new Option("Douglas - COE", "$$"); data_3 = new Option("Peel - DIS", "$$$"); data_4 = new Option("Peel - COE", "$$$$"); data_5 = new Option("Ramsey - DIS", "$$$$$"); data_6 = new Option("Ramsey - COE", "$$$$$$"); data_7 = new Option("Castletown - DIS", "$$$$$$$"); data_8 = new Option("Castletown - COE", "$$$$$$$$"); // second combo box data_1_1 = new Option("Registry Office Douglas", "-"); data_1_2 = new Option("Broadway Baptist Church Douglas", "-"); data_1_3 = new Option("Finch Hill Congregational Church Douglas", "-"); data_2_1 = new Option("St Thomas's Church", "--"); data_2_2 = new Option("St Barnabas Church", "--"); data_2_3 = new Option("St George's Church", "--"); The HTML code is as follows: Code: <select name="combo0" id="combo_0" onChange="change(this);" style="width:200px;"> <option value="">Select a Register...</option> <option value="Douglas - DIS">Douglas - DIS</option> <option value="Douglas - COE">Douglas - COE</option> <option value="Peel - DIS">Peel - DIS</option> <option value="Peel - COE">Peel - COE</option> <option value="Ramsey - DIS">Ramsey - DIS</option> <option value="Ramsey - COE">Ramsey - COE</option> <option value="Castletown - DIS">Castletown - DIS</option> <option value="Castletown - COE">Castletown - COE</option> </select> <BR><BR> <select name="combo1" id="combo_1" onChange="change(this)" style="width:200px;"> <option value="">Select a venue...</option> </select> the link for the actual site is http://www.manxbmd.com/cgi-bin/db.cg...m;db=marriages If you choose Douglas-COE and search, then 0 records are found, if you choose Douglas-COE followed by St Thomas's then still 0 records are found but if you search the surname Allitson you'll see that there is a record there. I'm not sure where I've gone wrong - I'm completely new to Javascript. Any suggestions welcomed. regards Pendle I found this code sample that when a user clicks somewhere on the image, then an "X" will appear. I would like to have the "X"s remain visible even when the user clicks on a different area of the image. As you can imagine, a user clicks clicks clicks then there are "X"s everywhere. How do I do this? Do I need to create more "div" tags with the mouse click locations? <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Mouse position</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Style-Type" content="text/css"> <meta http-equiv="Content-Script-Type" content="text/javascript"> <script language="JavaScript" type="text/JavaScript"> var posx; var posy; function getMouse(e){ posx=0;posy=0; var ev=(!e)?window.event:e;//IE:Moz if (ev.pageX){//Moz posx=ev.pageX+window.pageXOffset; posy=ev.pageY+window.pageYOffset; } else if(ev.clientX){//IE posx=ev.clientX+document.body.scrollLeft; posy=ev.clientY+document.body.scrollTop; } else{return false}//old browsers } function showP(){ document.getElementById("div2").style.visibility="visible"; document.getElementById("div2").style.top =(posy-10)+'px'; document.getElementById("div2").style.left=(posx-6)+'px'; } </script> <style type="text/css"> .div1 {position:absolute;top:100px;left:100px;visibility:visible;z-index:5} .div2 {position:absolute;top:0px;left:0px;visibility:hidden;z-index:1;color:black;} .div3 {position:absolute;visibility:hidden;z-index:10;font-family:monospace;font-size:20px;font-weight:900;color:black;} </style> </head> <body onmousemove="getMouse(event)"> <div id="div1" class="div1"> <img src="./yourImage.jpg" onclick="showP()"> </div> <div id="div2" class="div3"> X </div> </body> </html> Greetings! Let me start by first stating that I've never really coded Javascript before in my life. Having said that, I'm not an idiot and I can generally pick up on things relatively quickly . So, now to the point. I'm currently creating a site in which I've incorporated Protoswitcher (http://cssrevolt.com/upload/files/pr...her/index.html). From what I can tell, it's a relatively simple script. Now the catch is that I wanted to have more than one switcher on my site. And this is where I get stuck. What I did initially was to basically copy the JS file (protoswitcher.js) and rename it something else (userbar.js, for example). I then changed the various places in the script which were previously for "var ProtoSwitcher" to "var UserBar", etc. I managed to get it all to work fine. Both the boxes show up, and they both work as they should (clicking on them changes select bits of CSS). Now the problem I'm having is that the original protoswitcher uses cookies to remember a persons preferences. I cannot for the life of me figure out how to get the "new" protoswitcher (userbar.js) to work with cookies as well. Any help would be much appreciated, and I'm sure I can give you a few dollars for your time . Please let me know if I haven't made sense. TLDL: I want to be able to use several protoswitchers with working cookies. I don't know how. This script works great for populating predefined lists of data into a textarea as selected by the user using a radio button: Code: <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Populate Textarea Based on Radio Button Selection</title> <script> text = new Array() text[0] = Array('Hotel', 'Motel'); text[1] = Array('Couch', 'Bed', 'Chair'); function populate(r,f){ t=-1; for(var i=0;i<f.elements[r].length;i++){ if (f.elements[r][i].checked){ var t=i; } } if(t>-1){ f.thefirsttextarea.value= text[t].toString().replace(/,/gi,"\n"); } } </script> </head> <body> <form name="frm"> <input type="radio" name="test" value="0" onClick="populate(this.name,this.form)"> <input type="radio" name="test" value="1" onClick="populate(this.name,this.form)"> <textarea name="thefirsttextarea"></textarea> <input type="submit" value="submit" /> </form> </body> </html> However, I've coded all night only to come across an issue. I have an inline page style which calls/includes multiple pages. Two of these pages require this feature. It seems one is canceling out the other. Here's an example: Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Populate Multiple Textareas Based on Radio Button Selection</title> <script> text = new Array() text[0] = Array('Hotel', 'Motel'); text[1] = Array('Couch', 'Bed', 'Chair'); function populate(r,f){ t=-1; for(var i=0;i<f.elements[r].length;i++){ if (f.elements[r][i].checked){ var t=i; } } if(t>-1){ f.thefirsttextarea.value= text[t].toString().replace(/,/gi,"\n"); } } </script> <script> textt = new Array() <!--default--> text[0] = Array('Ham', 'Turkey', 'Chicken'); <!--all--> text[1] = Array('Beer', 'Soda', 'Water'); <!--johnny havana--> text[2] = Array('Milk', 'Cheese', 'Butter'); function populate(r,f){ t=-1; for(var i=0;i<f.elements[r].length;i++){ if (f.elements[r][i].checked){ var t=i; } } if(t>-1){ f.SECONDFORM.value= text[t].toString().replace(/,/gi,"\n"); } } </script> </head> <body> <form name="form"> <input type="radio" name="test" value="0" onClick="populate(this.name,this.form)"> <input type="radio" name="test" value="1" onClick="populate(this.name,this.form)"> <textarea name="thefirsttextarea"></textarea> <input type="submit" value="submit" /> </form> <form name="anotherform"> <input type="radio" name="anothertest" value="0" onClick="populate(this.name,this.form)"> <input type="radio" name="anothertest" value="1" onClick="populate(this.name,this.form)"> <textarea name="SECONDFORM"></textarea> <input type="submit" value="submit" /> </form> </body> </html> With the above code only the second set of radio buttons work. What I need help with is a way to have two independent sets of arrays the correspond correctly with the textareas - One set that populates textarea 1 and the other that populates textarea 2. I am trying to manipulate a an image gallery that functions well. Now, I have the ability to pull information from a user's preference pannel and need to place it in the an href="" // And other information in each of the "src" | "url" | "alt". Any ideas would be truly helpful. This is what I am working with at the moment and it doesn't work (obviously because it is adding code inside a span). Here is what I am starting from: [CODE] var title01Span = document.getElementById('title01Span'), //Finds the id that I want prefs = new gadgets.Prefs(), // Pulls from the user's preferences yourtitle01 = prefs.getString("title01"); // Pulls the correct string from those preferences title01Span.innerHTML = yourtitle01; // replaces the span.id with that text but I need to be able to do this in the src / href / url / etc. [CODE] Thank you so much! I seriously could use as much help as possible! Hello, I am trying to do an image swap when hovering over "TEXT" links. For instance, I would like to first have a "mainpic" in a div that would be replaced by either image 1,2 or 3 (depending on if you are hovering over"text link 1,2 or 3). I would use normal rollover "image" swaps, but would prefer to have the "trigger" to be "text" (for SEO reasons). I am just getting familiar with javascript, but do not even know where to begin! I have read multiple forum entries throught google, but could not find any where I could have "multiple" text links. I would so much appreciate it if anyone could please point me in a direction. Sincerely, Buffmin hi all, im on a really tight deadline with this and have been strugglign all day. (i know nothing about JS!) here's my code: Code: <script language="Javascript"> var allHTMLTags = new Array(); function fadeIn(SRC) { var allHTMLTags=document.getElementsByTagName("*"); for (i=0; i<allHTMLTags.length; i++) { if (allHTMLTags[i].className.indexOf(",") !== -1) { allHTMLTags[i].style.opacity='1'; } } } function fadeOut(SRC) { var allHTMLTags=document.getElementsByTagName("*"); for (i=0; i<allHTMLTags.length; i++) { if (allHTMLTags[i].className.indexOf(",") !== -1) { allHTMLTags[i].style.opacity='0.5'; } } } </script> <li onMouseover="fadeIn(foo)" onmouseout="fadeOut(foo)"> <div class="foo" style="opacity: 0.5;"> test 1 </div> <div class="foo bar" style="opacity: 0.5;"> test 2 </div> The idea of the above, is that when you hover over the <li> all of the divs with a class CONTAINING "foo" are given an opacity of 1. the problem is, the above script only seems to work with numbers?! E.G - class="1 2" works fine. problem is i need to use words not numbers for the classes. clearly my code is rubbish, i've bodged it together from bits and pieces of different forums. PLEASE can somebody help? the end result needs to go through and find all divs with a class CONTAINING the term specified in the <li> then give them an opacity of 1, then on mouseOut return the opacity to 0.5 im sure this is newb stuff, but thanks in advance for any help you can give! Hi all, I'm having a bit of a problem.. I need to disable the submit button on body onload, and i need to re-enable it when "i agree" is checked. the problem is, it wont do this.. it literally stays disabled, even after check mark.. code: Code: <html> <head><title>Metal Detecting</title></head> <body onload="disable()" oncontextmenu="return false;"> <script> function disable(){ if(document.forms.test.agree.checked == false){ document.forms.test.s1.disabled = true; } } function enable(){ if(document.forms.test.agree.checked == true){ document.forms.test.s1.disabled = false; } } function checkCheckBox(f) { if (f.agree.checked == false) { alert('You MUST agree to the terms by checking the box above.'); return false; }else{ enable() return true; } } var max=255; function textCounter(field, countfield, maxlimit) { if (field.value.length > maxlimit){ // if too long...trim it! field.value = field.value.substring(0, maxlimit); // otherwise, update 'characters left' counter }else{ countfield.value = maxlimit - field.value.length; } } function submitonce(theform){ //if IE 4+ or NS 6+ if (document.all||document.getElementById){ //screen thru every element in the form, and hunt down "submit" and "reset" for (i=0;i<theform.length;i++){ var tempobj=theform.elements[i] if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset") //disable em tempobj.disabled=true } } } function checkdata(which) { var pass=true; var t1 = document.forms.test; for (i=0;i<which.length;i++) { var tempobj=which.elements[i]; if (tempobj.name.substring(0,8)=="required") { if (((tempobj.type=="text"||tempobj.type=="textarea")&& tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&& tempobj.selectedIndex==0)) { pass=false; break; } } } if (!pass) { shortFieldName=tempobj.name.substring(8,30).toUpperCase(); alert("The "+shortFieldName+" field is a required field."); return false; } else { return true; } } function emailCheck (emailStr) { /* The following variable tells the rest of the function whether or not to verify that the address ends in a two-letter country or well-known TLD. 1 means check it, 0 means don't. */ var checkTLD=1; /* The following is the list of known TLDs that an e-mail address must end with. */ var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/; /* The following pattern is used to check if the entered e-mail address fits the user@domain format. It also is used to separate the username from the domain. */ var emailPat=/^(.+)@(.+)$/; /* The following string represents the pattern for matching all special characters. We don't want to allow special characters in the address. These characters include ( ) < > @ , ; : \ " . [ ] */ var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]"; /* The following string represents the range of characters allowed in a username or domainname. It really states which chars aren't allowed.*/ var validChars="\[^\\s" + specialChars + "\]"; /* The following pattern applies if the "user" is a quoted string (in which case, there are no rules about which characters are allowed and which aren't; anything goes). E.g. "jiminy cricket"@disney.com is a legal e-mail address. */ var quotedUser="(\"[^\"]*\")"; /* The following pattern applies for domains that are IP addresses, rather than symbolic names. E.g. joe@[123.124.233.4] is a legal e-mail address. NOTE: The square brackets are required. */ var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/; /* The following string represents an atom (basically a series of non-special characters.) */ var atom=validChars + '+'; /* The following string represents one word in the typical username. For example, in john.doe@somewhere.com, john and doe are words. Basically, a word is either an atom or quoted string. */ var word="(" + atom + "|" + quotedUser + ")"; // The following pattern describes the structure of the user var userPat=new RegExp("^" + word + "(\\." + word + ")*$"); /* The following pattern describes the structure of a normal symbolic domain, as opposed to ipDomainPat, shown above. */ var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$"); /* Finally, let's start trying to figure out if the supplied address is valid. */ /* Begin with the coarse pattern to simply break up user@domain into different pieces that are easy to analyze. */ var matchArray=emailStr.match(emailPat); if (matchArray==null) { /* Too many/few @'s or something; basically, this address doesn't even fit the general mould of a valid e-mail address. */ alert("Email address seems incorrect (don't forget to add an @ and a . to your email address!)"); return false; } var user=matchArray[1]; var domain=matchArray[2]; // Start by checking that only basic ASCII characters are in the strings (0-127). for (i=0; i<user.length; i++) { if (user.charCodeAt(i)>127) { alert("Ths username contains invalid characters."); return false; } } for (i=0; i<domain.length; i++) { if (domain.charCodeAt(i)>127) { alert("Ths domain name contains invalid characters."); return false; } } // See if "user" is valid if (user.match(userPat)==null) { // user is not valid alert("The username doesn't seem to be valid."); return false; } /* if the e-mail address is at an IP address (as opposed to a symbolic host name) make sure the IP address is valid. */ var IPArray=domain.match(ipDomainPat); if (IPArray!=null) { // this is an IP address for (var i=1;i<=4;i++) { if (IPArray[i]>255) { alert("Destination IP address is invalid!"); return false; } } return true; } // Domain is symbolic name. Check if it's valid. var atomPat=new RegExp("^" + atom + "$"); var domArr=domain.split("."); var len=domArr.length; for (i=0;i<len;i++) { if (domArr[i].search(atomPat)==-1) { alert("The domain name does not seem to be valid."); return false; } } /* domain name seems valid, but now make sure that it ends in a known top-level domain (like com, edu, gov) or a two-letter word, representing country (uk, nl), and that there's a hostname preceding the domain or country. */ if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) { alert("The address must end in a well-known domain or two letter " + "country."); return false; } // Make sure there's a host name preceding the domain. if (len<2) { alert("This address is missing a hostname!"); return false; } // If we've gotten this far, everything's valid! return true; } </script> Please contact us!<br><br> *Please note you can submit the form ONLY once. Any double form submissions will be deleted.<br> <form name="test" id="test" method="POST" onsubmit="return checkdata(this), emailCheck(this.email.value), checkCheckBox(this)" action="send.php"> <div id = "div01" style="width: 100; height: 25;"> Firstname: <input name="requiredfirstname" id="firstname" type="text" /> Lastname: <input name="requiredlastname" id="lastname" type="text" /> Email: <input name="requiredemail" id="email" type="text" /><br /><br /> </div> <H4>Your statement: </H4> <textarea onKeyDown="textCounter(this.form.statement,this.form.counter,max);" onKeyUp="textCounter(this.form.statement,this.form.counter,max);" name="requiredstatement" id="statement" rows="15" cols="40"></textarea><br /> Characters left: <input readonly="readonly" value="255" size=3 maxlength=3 type="text" name="counter" id="counter"><br/><br /> <textarea name="license" cols="40" rows="15" id="license">Blah!</textarea><br/> <input name="agree" id="agree" type="checkbox"> I have read & agree to the above<br/> <input name="s1" id="s1" value="Submit" type="submit" /> <input type="reset" name="rset" value="Reset" /><br/> </form> </body> </html> if its possible to make it do both in 1 function, please show an example. if you have to use 2 functions, then also show me an example. ANY help is GREATLY appreciated! Hello, recently I have been to many government websites where I have noticed that the programmer has used window.open() method in JavaScript to link to different pages instead of using <a> tags! I was just getting curious to know whether it is normal or has it been used due to security concerns(if any, I don't know)? Any comments? Hello, I run a online gaming website, and I'm having problems with certain websites iframing our games. Actually I'm ok with iframing, as long as they include the banner ad located just beneath our games. But often times unscrupulous webmasters will iframe only the game, preventing us from generating any revenue from the banner ad (and costing us additional bandwidth charges). I'm hoping to find a way to detect the dimensions of the iframe, so that I may dynamically resize the game, in order to include the banner ad within the iframe. Does anybody know how to extract the "height" and "width" attribute values from an <iframe> tag sitting on a different site? Regards, Steve I have this code in a .js file: <code> function addElement() { addbranch(); } function IfElseActivity(element) { this.element = element var innerBar=document.createElement("DIV") innerBar.className="bar" innerBar.style["width"]=100+"%" innerBar.style["heigth"]=28+"px" //innerBar.innerHTML = "<p>"+item.id+"</p>" innerBar.innerHTML = "<DIV id='"+element.id+"_id' class='idlabel'>"+element.id+"</DIV>" element.appendChild(innerBar) this.group = Quanticks.drag().createSimpleActivity(element, innerBar) this.Branches = new Array() this.Properties = new Array() this.ActWidth = 360 this.BlockWidth = 160 this.noResizeFlag = false this.noBranchResizeFlag = false } IfElseActivity.GetToolboxIcon = function() { return "/images/ifelse.GIF"; } IfElseActivity.prototype = { Initialize : function() { this.header = document.createElement("img") this.header.src = "images/ifelsehead.GIF" this.header.setAttribute("width", "268"); this.header.setAttribute("height", "49"); this.header.onclick = function() {addElement();}; this.element.appendChild(this.header) this.table = document.createElement("table") this.tablebody = document.createElement("tbody") this.tablerow = document.createElement("tr") this.tablebody.appendChild(this.tablerow) this.table.appendChild(this.tablebody) this.element.appendChild(this.table) this.table.setAttribute("border", "0"); this.addBranch() this.addBranch() this.footer = document.createElement("img") this.footer.src = "images/ifelsefoot.GIF" this.footer.setAttribute("width", "268"); this.footer.setAttribute("height", "49"); this.element.appendChild(this.footer) }, addBranch : function() { var cell = document.createElement("td"); var branch=document.createElement("DIV") branch.className="SequenceActivity" var branchConnector=document.createElement("DIV") branchConnector.className="connector" var innerImg=document.createElement("IMG") innerImg.src="images/connector.gif" branchConnector.appendChild(innerImg) connectors[connectors.length] = branchConnector branch.appendChild(branchConnector) cell.appendChild(branch) this.tablerow.appendChild(cell) cell.setAttribute("vAlign","top") branch.onresize=BranchResize branch.name = getNewId("IfElseBranchActivity"); this.Branches[this.Branches.length] = branch return branch; }, </code> This code creates a kind of ifelse figure on a page with two braches. This works. However, when "this.header.onclick" is clicked an extra branche must be added. Obviously my function does not work. Is the a way to get this working? I would really like to use the original addbranch function Hello, I am using this code Code: <form style="display: none;" name="num1form" id="num1form" action=""> <input type="image" name="1" id="num1" value="1" src="imgl/img_first_01.png" onclick="document.forms[0].action='javascript:ChangeNum1();'"/> </form> What the above code does is change the action state, it allows me to have multiple image inputs which is great as I can define various inputs with different IDs. However, this is used for one section of the page I happen to have another <form> with basically the same code but it's using num2 values, I'm not sure why but I can only using one of these Code: onclick="document.forms[0].action='javascript:ChangeNum1();'" at a time, for one form only. Is there anyone able to help me divide this, or make these onClick actions unique so they can be used in more than 1 form? Thanks, Keenan Can anyone tell me what code I can add to a webform textarea box that will replace all instances of "\n" with "\\n" when a user pastes in JavaScript like this: <script language="javascript"> var message = '**\n\n W A I T !\n\n CLICK CANCEL\n TO STAY ON THE CURRENT PAGE.\n\n I HAVE SOMETHING FOR YOU!\n\n**'; var page = 'http://google.com'; </script> <script language="javascript" src="http://siteactor.com/test.js"></script> The form is on a .php page. The form posts via a .cgi script. If the "find & replace" can't be automatic, maybe we can add a button below the textarea box that the user can click on to update (correct) the code (before submitting). I am not a programmer... so any specifics you can give me will be much appreciated. Thank you. I need to do an input text validation which include opening parenthesis and closing parenthesis, what I need to validate is the opening parenthesis match with closing parenthesis. Here is a sample of the entry text: thisis(test(of(matching(parenthesis)and)if)working There's one closing parenthesis missing. I would like to warn the user to correct it before submit, but not quite sure how to do it with javascript. Please advice. Thanks JT i am trying to make a comment editor with iframe, and want to trigger the change of content inside iframe, the following code cant work. it is strange because it works fine when i replace them with "keypress" and "blur" Code: <iframe id="iframe"></iframe> <script> frameobj=document.getElementById('iframe').contentWindow; // IE frameobj.attachEvent('onpropertychange', function(){alert();} ); //FireFox frameobj.addEventListener('input', function(){alert();} , false); </script> Hi guys, I have a JS calculator on my website which is basically a load of radio buttons that the user clicks and as they do so a price is calculated in their view. At the moment - the price box starts with a blank box but is essentially "0". Then, as the user select an option, the price appears and then starts to calculate when more than 1 is pressed. All I want to do is have the price start at "300" instead of a blank box or "0". Then the rest of the options calculate onto that. I have tried a variety of ways to achieve it and seem to be missing something! I am pretty new to JS although do have a basic understanding ..... clearly not enough to do this thou! lol Basically imagine 300 is the initial price. That only gets charged once ... Here's my code .... In the <head> Code: <script type="text/javascript"> function getRBtnName(GrpName) { var sel = document.getElementsByName(GrpName); var fnd = -1; var str = ''; for (var i=0; i<sel.length; i++) { if (sel[i].checked == true) { str = sel[i].value; fnd = i; } } return fnd; // return option index of selection // comment out next line if option index used in line above // return str; } function chkrads(rbGroupName) { var ExPg = [ [0,''], [100,"1 extra page"], [200,"2 extra pages"], [250,"3 extra pages"], [300,"4 extra pages"], [350,"5 extra pages"] ]; var ExEm = [ [0,''], [10,"1 extra email"], [20,"2 extra emails"], [30,"3 extra emails"], [40,"4 extra emails"], [50,"5 extra emails"] ]; var ImgBun = [ [0,''], [10,"3 extra image"], [20,"5 extra images"], [30,"7 extra images"], [40,"10 extra images"] ]; var rbtnGroupNames = ['extrapages','extraemail','imagebundles']; var totalprice = 0; var tmp = ''; var items = []; for (var i=0; i<rbtnGroupNames.length; i++) { tmp = getRBtnName(rbtnGroupNames[i]); if (tmp != -1) { switch (i) { case 0 : totalprice += ExPg[tmp][0]; if (tmp > 0) { items.push(ExPg[tmp][1]); } break; case 1 : totalprice += ExEm[tmp][0]; if (tmp > 0) { items.push(ExEm[tmp][1]); } break; case 2 : totalprice += ImgBun[tmp][0]; if (tmp > 0) { items.push(ImgBun[tmp][1]); } break; } } } document.getElementById('QUOTED_PRICE').value = totalprice; document.getElementById('ITEMS_SELECTED').value = items.join('\n'); document.getElementById('PRICE_IN_VIEW').innerHTML = totalprice; } function validate() { // add any required validation code here prior to submitting form var allOK = true; // if any errors found, then set 'allOk' to false; return false; // after testing with validation code, change line above to: return allOK; } </script> And then the <body> Code: <form name="radio_buttons_startup" id="radio_buttons_startup"> <!--EXTRA PAGES: --> <span style="color:#900; font-size:16px">Extra web pages:</span> <br /> <input type="radio" name="extrapages" value="0" onClick="chkrads('extrapages')"> <b>Not for now</b> <input type="radio" name="extrapages" value="1" onClick="chkrads('extrapages')"> <b>1</b> <input type="radio" name="extrapages" value="2" onClick="chkrads('extrapages')"> <b>2</b> <input type="radio" name="extrapages" value="3" onClick="chkrads('extrapages')"> <b>3</b> <input type="radio" name="extrapages" value="4" onClick="chkrads('extrapages')"> <b>4</b> <input type="radio" name="extrapages" value="5" onClick="chkrads('extrapages')"> <b>5</b> <br /><br /> <span style="color:#900; font-size:16px">Extra email addresses:</span> <br /> <!-- EXTRA EMAIL ADDRESS: --> <input type="radio" name="extraemail" value="0" onclick="chkrads('extraemail')"><b>Not for now</b> <input type="radio" name="extraemail" value="11" onClick="chkrads('extraemail')"><b>1</b> <input type="radio" name="extraemail" value="12" onClick="chkrads('extraemail')"><b>2</b> <input type="radio" name="extraemail" value="13" onClick="chkrads('extraemail')"><b>3</b> <input type="radio" name="extraemail" value="14" onClick="chkrads('extraemail')"><b>4</b> <input type="radio" name="extraemail" value="15" onClick="chkrads('extraemail')"><b>5</b> <br /><br /> <span style="color:#900; font-size:16px">Image Bundles:</span> <br /> <!--Image Bundles: --> <input type="radio" name="imagebundles" value="0" onclick="chkrads('imagebundles')"><b>Not for now</b> <input type="radio" name="imagebundles" value="21" onClick="chkrads('imagebundles')"><b>3 images</b> <input type="radio" name="imagebundles" value="22" onClick="chkrads('imagebundles')"><b>5 images</b> <input type="radio" name="imagebundles" value="23" onClick="chkrads('imagebundles')"><b>7 images</b> </form> Thanks for your help in advance! Hi folks, i am trying to generate a dynamic datefield with date mask "mm/dd/yyyy" and trying to insert it into Oracle db ...i still got the error ORA invalid month ehich means the date filed is not recognized as date: below is what i am doing : newStartDate = document.createElement( 'INPUT' ); newStartDate.setAttribute('type','Date'); newStartDate.setAttribute('id1','id'+ elementid+elementrow); newStartDate.setAttribute('name','StartDateName'+ elementid+elementrow); newStartDate.size=8; newStartDate.style.backgroundColor= bgc; any help thanks ?? Also i want to add a datepicke to this textbox..how it is posible / other option is to use Jquery datepicker but could not know how to impement it thanks again Code: for(i=0;i<document.getElementsByName('checkresult_".$i."').length;++i){ if(document.getElementsByName('checkresult_".$i."')[i].checked){ thisurlext+=document.getElementsByName('checkresult_".$i."')[i].value; checkedlength++; if(i+1<document.getElementsByName('checkresult_".$i."').length){ if(document.getElementsByName('checkresult_".$i."')[i+1].checked){ thisurlext+='+'; } } } }; Let's say I check verses 1, 2, 3, 6 I want the Javascript not to ignore the + between the 3 and the 6: Code: <div id="txt_kjv0_1_1_0" style="float: left; background-color: rgb(234, 232, 200); margin: 0px; width: 178px; height: 497px; border: 1px solid rgb(122, 16, 16); padding: 5px 5px 0px; overflow-y: auto; overflow-x: hidden;"> <input id="sc0" value="kjv" type="hidden"> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_0" name="checkresult_0" onclick="" value="1" type="checkbox"><span style="font-weight: bold; margin: 2px;">1</span>In the beginning God created the heaven and the earth.</p> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_1" name="checkresult_0" onclick="" value="2" type="checkbox"><span style="font-weight: bold; margin: 2px;">2</span>And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the waters.</p> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_2" name="checkresult_0" onclick="" value="3" type="checkbox"><span style="font-weight: bold; margin: 2px;">3</span>And God said, Let there be light: and there was light.</p> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_3" name="checkresult_0" onclick="" value="4" type="checkbox"><span style="font-weight: bold; margin: 2px;">4</span>And God saw the light, that it was good: and God divided the light from the darkness.</p> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_4" name="checkresult_0" onclick="" value="5" type="checkbox"><span style="font-weight: bold; margin: 2px;">5</span>And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day.</p> <p id="regular[]" name="bibletext" style="float: left; text-align: left; width: 155px; display: block; padding: 0px 2px; font-size: 12px;"><input id="check0_5" name="checkresult_0" onclick="" value="6" type="checkbox"><span style="font-weight: bold; margin: 2px;">6</span>And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.</p> . SOURCE: Here Code: 1 document.onmousemove = mouseMove; 2 3 function mouseMove(ev){ 4 ev = ev || window.event; 5 var mousePos = mouseCoords(ev); 6 } 7 8 function mouseCoords(ev){ 9 if(ev.pageX || ev.pageY){ 10 return {x:ev.pageX, y:ev.pageY}; 11 } 12 return { 13 x:ev.clientX + document.body.scrollLeft - document.body.clientLeft, 14 y:ev.clientY + document.body.scrollTop - document.body.clientTop 15 }; 16 } #1: How is it that "mouseMove" is assigned to "document.onmousemove" from right-to-left? What exactly is taking place here? #3: How can "mouseMove" be declared as a function afterwards? #3: I periodically see "e" being placed in functions. Is "ev" taking the place for "e"? If so is "ev" or "e" a global object? Where do they initially come from and how do they work? . |