JavaScript - How To Remove An Item From A Drop List?
This is the code that I have:-
Code: ListItem[1] = new Option("A List Item", "listitem1"); ListItem[1].style.display = "none"; The first line creates a new entry in the list, I am wanting the second line to remove the same item but it doesn't work. I have tried this:- Code: ListItem[1] = new Option(""); But that leaves a blank line entry in the list Cheers Daniel. Similar TutorialsI'm trying to delete a item in a list. I'm getting a method not allowed error in IE8. Code: var selectOptions = document.getElementById('id_employees_cbo'); for (var i=0; i<selectOptions.options.length; i++) { if (selectOptions.options[i].selected == true) { selectOptions.options[i].remove(); break; } } Is there another way to do this? Thanks I have the following code. I am trying to add an item in the unorderedlist sing javascript when. the new list item is added when the checkbox is checked. And iam trying to remove the corresponding list item when the checkbox is unchecked. Is it possible? Any help from the web gurus will be greatly appretiated. Code: <html> <head> <title>Insert title here</title> <script type="text/javascript" language="JavaScript"> function Addlistitem(list_id) { var chname = document.getElementById(list_id).name; if (document.getElementById(list_id).checked == true) { var element = chname; var container = document.getElementById('myList'); var new_element = document.createElement('li'); new_element.innerHTML = element; container.insertBefore(new_element, container.firstChild); document.getElementById('newElement').value = ""; } else { alert("its unchecked"); //need help here to delete the added list item when its corresponding checkbox is unchecked. } } </script> </head> <body> <form name="form1"/> <input type="checkbox" name="ch1" id="c1" onclick="JavaScript:Addlistitem('c1');" value="10" /> <input type="checkbox" name="ch2" id="c2" onclick="JavaScript:Addlistitem('c2');" value="11" /> <input type="checkbox" name="ch3" id="c3" onclick="JavaScript:Addlistitem('c3');" value="12" /> <input type="checkbox" name="ch4" id="c4" onclick="JavaScript:Addlistitem('c4');" value="13" /> <input type="checkbox" name="ch5" id="c5" onclick="JavaScript:Addlistitem('c5');" value="14" /> <input type="checkbox" name="ch6" id="c6" onclick="JavaScript:Addlistitem('c6');" value="15" /> <input type="checkbox" name="ch7" id="c7" onclick="JavaScript:Addlistitem('c7');" value="16" /> <ul id="myList"> </ul> </form> </body> </html> This is the code that I have, on selecting the first item in the first list it populates the second list with users. What I need to do is create a "value" for each of the items in the second list. Cheers Dan. Code: <html> <head> <title>Create Form Elements</title> <script language="javascript"> <!-- function CreateUsers() { var Primary = document.newforms.site.selectedIndex; if ((Primary == null) || (Primary == 0)) return; if (Primary == 1) { var Users = new Array; Users[0] = new Option("user1"); Users[1] = new Option("user2"); Users[2] = new Option("user3"); Users[3] = new Option("user4"); Users[4] = new Option("user5"); Users[5] = new Option("user6"); Users[6] = new Option("user7"); Users[7] = new Option("user8"); Users[8] = new Option("user9"); Users[9] = new Option("user10"); Users[10] = new Option("user11"); Users[11] = new Option("user12"); Users[12] = new Option("user13"); } for (i=document.newforms.SelectUser.options.length; i>0; i--) { document.newforms.SelectUser.options[i] = null; } for(i=0; i<Users.length; i++) { document.newforms.SelectUser.options[i] = Users[i]; } document.newforms.SelectUser.options[0].selected = true; } </script> </head> <body> <form name="newforms" ID=Form1> Choose Country: <select name="site" onChange="CreateUsers()" ID=Select1> <option value="">Choose Site</a> <option value="site1">Site1</a> <option value="site2">Site2</a> </select> <select name="SelectUser" ID=Select2> <option value="1">Choose User</option> </select> </form> </body> </html> Hi Peers, i have a Drop down list with 10 choices (skillset). users must choose one skillset and the corresponding level (beginer/intermediate/master). ( they have to do this 10 times for all the sillsets) what i want is : 1 - i need to show up only one record (dropdowanlist) with level then have a button to add new skill and level if required 2- then when they choose the 1st skill from the dropdown , this one will not show up on the 2nd choice dropdown. is it possible any help ? thanks guys Hi, I have a list setup with links. The list scrolls with the css setting of overflow:auto. However, when a link in the list that is scrolled down to (that is hidden unless scrolled down to) is clicked, I'd like to hold the list at that list item so that the viewer can return to the same line in the list and click the next li. Right now, the list resets to the top after a li link is clicked... I have a feeling this is something simple, but I'm guessing it would be javascript...?? The site to view - click here and then see the left side scrolling list. Thanks!! I currently have two html select list boxes side by side on a form, two buttons in between the boxes to move items from list box to the other, and a javascript function to control the movement of the items from one box to the other. Here is the javascript: Code: function MoveSelected(from, to) { var lstFrom = $(from); var lstTo = $(to); for (var i = 0; i<lstFrom.length;i++) { if ( lstFrom[i].selected ) { var elOptNew = document.createElement('option'); elOptNew.text = lstFrom[i].text; elOptNew.value = lstFrom[i].value; try { lstTo.add(elOptNew, null); // standards compliant; doesn't work in IE } catch(ex) { lstTo.add(elOptNew); // IE only } } } for (var i = lstFrom.length-1; i>=0;i--) { if ( lstFrom[i].selected ) { lstFrom.options[i] = null; } } } Here are the two html form select list boxes (lstAvailProd is the starting list box that lists the initial data and lstSelectProd is the destination list box): Code: <td width="10%" valign="center"> <a href="javascript: MoveSelected('lstAvailProd','lstSelectProd');"><IMG SRC="buttons/right_arrow.gif" style="padding-bottom: 2px;" /></a><br /><br /> <a href="javascript: MoveSelected('lstSelectProd','lstAvailProd');"><IMG SRC="buttons/left_arrow.gif" /></a> </td> I was wondering if anyone could tell me how I could modify my code to allow for the selection of all the data in the starting list box by only selecting and moving the first item in the list to the destination list box? The first item is called "All Products", so instead of actually selecting every product in the starting list and moving them to the destination list, I would like the code to see that if the "All Products" list item is moved to the destination list, move all the other list items in the destination list back to the starting list. Here's an example of what the code for each list box looks like: Starting List Box: Code: <select name="lstAvailProd" id="lstAvailProd" multiple="true" size="8" style="width: 250px;"> <option value="-1">{All Products}</option> <option value="1">Product 1</option> <option value="2">Product 2</option> <option value="3">Product 3</option> <option value="4">Product 4</option> <option value="5">Product 5</option> </select> Destination List Box: Code: <select name="lstSelectProd" id="lstSelectProd" multiple="true" size="8" style="width: 250px;"> </select> Any help would be appreciated, thanks!! Hi all, I have been struggling on a bit of code for a while now. I need to populate a second drop down list (Region) based upon the selection of the first (County). I have found a piece of code that works on its own and have adapted to suit my needs - see below. However, when I drop it into my main page the javascript is not working. It's because of the formObject but I just don't know enough to resolve this! Furthermore, I need the textboxes the user has already completed in the form to retain their value once the javascript kicks in as the completed form will submit to a database. This piece of code is working well . . . . Code: <?php $link = mysql_connect('myhost', 'myusername', 'mypassword') or die('Could not connect: ' . mysql_error()); mysql_select_db('mydatabase') or die('Could not select database'); if(isset($_GET["County"]) && is_numeric($_GET["County"])) { $County = $_GET["County"]; } if(isset($_GET["Region"]) && is_numeric($_GET["Region"])) { $Region = $_GET["Region"]; } ?> <script language="JavaScript"> function autoSubmit() { var formObject = document.forms['theForm']; formObject.submit(); } </script> <form name="theForm" method="get"> <!-- County SELECTION BASED ON city VALUE --> <?php ?> <select name="County" onChange="autoSubmit();"> <option value=''</option> <?php //POPULATE DROP DOWN MENU WITH COUNTRIES FROM A GIVEN city $sql = "SELECT * FROM county_regions"; $counties = mysql_query($sql,$link); while($row = mysql_fetch_array($counties)) { echo ("<option value=\"$row[CountyID]\" " . ($County == $row["CountyID"]? " selected" : "") . ">$row[County]</option>"); } ?> </select> <?php ?> <br><br> <?php if($County!= null && is_numeric($County)) { ?> <select name="Region" onChange="autoSubmit();"> <?php //POPULATE DROP DOWN MENU WITH RegionS FROM A GIVEN city, County $sql = "SELECT * FROM county_regions WHERE CountyID = $County "; $Regions = mysql_query($sql,$link); while($row = mysql_fetch_array($Regions)) { echo ("<option value=\"$row[CountyID]\" " . ($Region == $row["CountyID"]? " selected" : "") . ">$row[Region]</option>"); } ?> </select> <?php } ?> What follows is my form where the javascript is not working - edited quite a bit to save on space! Code: <head> <script language="JavaScript"> function autoSubmit() { var formObject = document.forms['subform']; formObject.submit(); } </script> </head> <form enctype="multipart/form-data" method="post" action="add_attraction01.php" FORM NAME="FormName"> <input type="hidden" name="MAX_FILE_SIZE" value="32768" /> <label for="Business_name">Business Name</label> <input type="text" size="60" STYLE="color: #FFFFFF; font-family: Arial, Helvetica, sans-serif; font-weight: bold; font-size: 12px; background-color: #72A4D2;" <id="Business_name" name="Business_name" maxlength=60/><font size="1" face="arial" color="red">Required field</font><br /> <label for="StreetAddress">Address</label> <input type="text" size="60" rows="2" id="StreetAddress" name="StreetAddress" maxlength=120/><font size="1" face="arial" color="red">Required field</font><br /> <label for="Town">Town</label> <input type="text" size="25" id="Town" name="Town" maxlength=25/><font size="1" face="arial" color="red">Required field</font><br /> <?php $link = mysql_connect('myhost', 'myusername', 'mypassword') or die('Could not connect: ' . mysql_error()); mysql_select_db('mydatabase') or die('Could not select database'); if(isset($_GET["County"]) && is_numeric($_GET["County"])) { $County = $_GET["County"]; } if(isset($_GET["Region"]) && is_numeric($_GET["Region"])) { $Region = $_GET["Region"]; } ?> <form name = "subform" method="get"> <select name="County" onChange="autoSubmit();"> <option value=''</option> <?php $sql = "SELECT * FROM county_regions"; $counties = mysql_query($sql,$link); while($row = mysql_fetch_array($counties)) { echo ("<option value=\"$row[CountyID]\" " . ($County == $row["CountyID"]? " selected" : "") . ">$row[County]</option>"); } ?> </select> <?php ?> <br><br> <?php if($County!= null && is_numeric($County)) { ?> <select name="Region" onChange="autoSubmit();"> <?php $sql = "SELECT * FROM county_regions WHERE CountyID = $County "; $Regions = mysql_query($sql,$link); while($row = mysql_fetch_array($Regions)) { echo ("<option value=\"$row[CountyID]\" " . ($Region == $row["CountyID"]? " selected" : "") . ">$row[Region]</option>"); } ?> </select> <?php } ?> <input type="text" size="20"id="Tel_No" name="Tel_No" maxlength=20 onkeypress="return isNumberKey(event)"/><font size="1" face="arial" color="red">Required field</font><br /> <br/> <input type="submit" value="Submit your attraction" name="submit" onclick="return BothFieldsIdenticalCaseSensitive();"/> </form> </body> </html> It's probably obvious to you guys!! Thanks in advance for your help. have a scenario where I show a drop-down-with-few-items in a JSP page, to the user. The length of few options in the drop down is greater than that of the drop down's, hence our requirement is to show the hovered (not selected) option as tooltip for user's convenience. I cannot use the title attribute option as its not compatible with my web browser I am asking a pretty simple question, but you got to start learning somewhere, you know! Anyway, I have implemented a script that resizes images into small thumbs on the left side of a page and shows the full size image on the right when the user click on a thumb. It works well. However, I have a possible 10 thumbs on theleft and my database that feeds this does not always have 10 images. Since I re-use the page for mutiple listings, I need to find a way to disable the broken image link for listings that don't have 10 thumbs. I have attached a picture of what it looks like. Here is the script: Code: #jgal { list-style: none; width: 200px; } #jgal li { opacity: .5; float:left; display: block; height:60px; width:60px; overflow:hidden; background-position: 50% 50%; cursor: pointer; border: 3px solid #fff; outline: 1px solid #ddd; margin-right: 14px; margin-bottom: 14px; } #jgal li img { height:60px; width:auto; } #jgal li.active img { display: block; } #jgal li.active, #jgal li:hover { outline-color: #bbb; opacity: .99 /* safari bug */ } /* styling without javascript */ #gallery { list-style: none; display: block; } #gallery li { float: left; margin: 0 10px 10px 0; } </style> <!--[if lt IE 8]> <style media="screen,projection" type="text/css"> #jgal li { filter: alpha(opacity=50); } #jgal li.active, #jgal li:hover { filter: alpha(opacity=100); } </style> <![endif]--> <script type="text/javascript">document.write("<style type='text/css'> #gallery { display: none; } </style>");</script> <!--[if lt IE 6]><style media="screen,projection" type="text/css">#gallery { display: block; }</style><![endif]--> <script type="text/javascript"> var gal = { init : function() { if (!document.getElementById || !document.createElement || !document.appendChild) return false; if (document.getElementById('gallery')) document.getElementById('gallery').id = 'jgal'; var li = document.getElementById('jgal').getElementsByTagName('li'); enlargedImg = document.createElement('img'); document.getElementById('jgal').parentNode.insertBefore(enlargedImg,document.getElementById('jgal').nextSibling); enlargedImg.src = li[0].getElementsByTagName('img')[0].src; li[0].className = 'active'; for (i=0; i<li.length; i++) { li[i].style.backgroundImage = 'url(' + li[i].getElementsByTagName('img')[0].src + ')'; li[i].style.backgroundRepeat = 'no-repeat'; li[i].title = li[i].getElementsByTagName('img')[0].alt; gal.addEvent(li[i],'click',function() { var im = document.getElementById('jgal').getElementsByTagName('li'); for (j=0; j<im.length; j++) { im[j].className = ''; } this.className = 'active'; enlargedImg.src = this.getElementsByTagName('img')[0].src; }); } }, addEvent : function(obj, type, fn) { if (obj.addEventListener) { obj.addEventListener(type, fn, false); } else if (obj.attachEvent) { obj["e"+type+fn] = fn; obj[type+fn] = function() { obj["e"+type+fn]( window.event ); } obj.attachEvent("on"+type, obj[type+fn]); } } } gal.addEvent(window,'load', function() { gal.init(); }); And then my list basically looks like this: Code: <ul id="gallery"> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb5']; ?>" alt="<?php echo $row_WADAitems['ItemDesc5']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb6']; ?>" alt="<?php echo $row_WADAitems['ItemDesc6']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb7']; ?>" alt="<?php echo $row_WADAitems['ItemDesc7']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb8']; ?>" alt="<?php echo $row_WADAitems['ItemDesc8']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb9']; ?>" alt="<?php echo $row_WADAitems['ItemDesc9']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb10']; ?>" alt="<?php echo $row_WADAitems['ItemDesc10']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb11']; ?>" alt="<?php echo $row_WADAitems['ItemDesc11']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb12']; ?>" alt="<?php echo $row_WADAitems['ItemDesc12']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb13']; ?>" alt="<?php echo $row_WADAitems['ItemDesc13']; ?>"></li> <li><img src="images/details/<?php echo $row_WADAitems['ItemThumb14']; ?>" alt="<?php echo $row_WADAitems['ItemDesc14']; ?>"></li> </ul> So as you can see, if I don't have an image in the database that it pulls from, I get that icon for a broken image link. How can I remove that icon so it doesn't show the no image icon? Many thanks! I have a radio button that asks Does your URL exist or need to be purchased? and a drop down menu that lists different types of web projects (i.e. new website and website redesign). What I'm trying to achieve is, if the user selects that the URL exists, I would like the drop down menu option new website to be removed from the list. Form: Code: <form> <input type="radio" name="website_status" value="exists"/> Exists <input type="radio" name="website_status" value="purchase_required"/> Needs to be purchased <select name="projects"> <option></option> <option value="new_website">New Website</option> <option value="website_redesign">Website Redesign</option> </select> </form> JavaScript: [CODE] <script> window.onload = initForms; function initForms() { for (var i=0; i<document.forms.length; i++) { document.forms[i].onsubmit = function() {return validForm();} } } function validForm() { var inputarray = document.getElementsByTagName("input"); var selectarray = document.getElementsByTagName("select"); var textarea = document.getElementsByTagName("textarea"); if (inputarray[0].checked == true) { selectarray[0].remove(options[1]); return false; } </script> I've been experimenting with this for the last couple hours and am getting nothing! Could someone please point me in the right direction? Hi All, I am really stumped. I am not sure why it's not working. Basically, selecting a country will pre-populate the state field for both billing and shipping sections. Please help! Also, when copying the billing info from shipping, the state field doesn't seem to copy over. I have attached the entire code as a text file (part1 + part2 = complete code). Thanks! Hi There. I've been reading this forum for quite sometime, but today is my first post, hope you guys can help. Here is how the code works: (its like a phone directory) -User first selects the dept. -Once selected, a second drop down populates with the names of each person in that department. -I want the contact info to show on the page once they select this last step. I need for when the user selects this second options for a link to open inside a iFrame inside of the same html page. I uploaded the file here for you to see: www.pioneer-energy.us/tf2/contact-us.html Here is the code for the HTML doc: Code: <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#800080" alink="#ff0000" onLoad="fillCategory();"> <FORM name="drop_list" action="yourpage.php" method="POST" > <SELECT NAME="Department" onChange="SelectSubCat();" > <Option value="">Select Department</option> </SELECT> <SELECT id="SubCat" NAME="SubCat"> <Option value="">SubCat</option> </SELECT> </form> Here is the .js file code Code: function fillCategory(){ // this function is used to fill the category list on load addOption(document.drop_list.Department, "Executive-Management", "Executive Management"); addOption(document.drop_list.Department, "Marketing", "Marketing", ""); addOption(document.drop_list.Department, "Annuities", "Annuities", ""); addOption(document.drop_list.Department, "Underwriting/Case Management", "Underwriting/Case Management", ""); addOption(document.drop_list.Department, "Human Resources", "Human Resources", ""); addOption(document.drop_list.Department, "Commissions", "Commissions", ""); addOption(document.drop_list.Department, "Policy Owner Services", "Policy Owner Services", ""); addOption(document.drop_list.Department, "Information Technology", "Information Technology", ""); addOption(document.drop_list.Department, "APS", "APS", ""); } function SelectSubCat(){ // ON selection of category this function will work removeAllOptions(document.drop_list.SubCat); addOption(document.drop_list.SubCat, "", "SubCat", ""); if(document.drop_list.Department.value == 'Executive-Management'){ addOption(document.drop_list.SubCat,"MartyGreenberg", "Marty Greenberg - President"); addOption(document.drop_list.SubCat,"LisaGreenberg ", "Lisa Greenberg - Vice President"); addOption(document.drop_list.SubCat,"CraigBrown", "Craig Brown - CFO"); addOption(document.drop_list.SubCat,"RitaBogan", "Rita Bogan - Executive Secretary & Case Management"); addOption(document.drop_list.SubCat,"DianaGreenberg", "Diana Greenberg - Underwriting Manager"); } if(document.drop_list.Department.value == 'Marketing'){ addOption(document.drop_list.SubCat,"RonBielefelt", "Ron Bielefelt - Chief Marketing Officer"); addOption(document.drop_list.SubCat,"PeterMilanez", "Peter Milanez - Brokerage Manager"); addOption(document.drop_list.SubCat,"MarkRBugli", "Mark R. Bugli - CLU, ChFC "); addOption(document.drop_list.SubCat,"HowardMandel", "Howard Mandel - Director of Business Development"); addOption(document.drop_list.SubCat,"DeborahSanchez", "Deborah Sanchez - Brokerage Supervisor "); addOption(document.drop_list.SubCat,"SylviaMariscal", "Sylvia Mariscal - Life Settlements"); addOption(document.drop_list.SubCat,"PeterMilanez", "Peter Milanez - Brokerage Manager"); addOption(document.drop_list.SubCat,"JosephTanner", "Joseph Tanner - Brokerage Manager Assistant", ""); } if(document.drop_list.Department.value == 'Annuities'){ addOption(document.drop_list.SubCat,"SethMoses", "Seth Moses - Director of Annuities"); addOption(document.drop_list.SubCat,"SteveAvila", "Steve Avila - Assistant to Seth Moses"); } if(document.drop_list.Department.value == 'Underwriting/Case Management'){ addOption(document.drop_list.SubCat,"DianaGreenberg", "Diana Greenberg - Underwriting Manager"); addOption(document.drop_list.SubCat,"KimberlyFleming", "Kimberly Fleming - Case Manager "); addOption(document.drop_list.SubCat,"LarissaBurton", "Larissa Burton - Case Manager Assistant to Kimberly Fleming"); addOption(document.drop_list.SubCat,"MariaAntebi", "Maria Antebi - Case Manager"); addOption(document.drop_list.SubCat,"LilianaGalvan", "Liliana Galvan - Case Manager"); addOption(document.drop_list.SubCat,"KimberlyKoontz", "Kimberly Koontz - Case Manager Assistant to Liliana Galvan"); addOption(document.drop_list.SubCat,"ChastaSpikes", "Chasta Spikes - Case Manager"); addOption(document.drop_list.SubCat,"SylviaMarsicalShank", "Sylvia Marsical-Shank - Case Manager"); addOption(document.drop_list.SubCat,"TriciaRomain ", "Tricia Romain - Case Manager"); addOption(document.drop_list.SubCat,"BetoRuiz", "Beto Ruiz - Case Manager"); addOption(document.drop_list.SubCat,"DavidGarcia", "David Garcia - Case Manager Assistant"); } if(document.drop_list.Department.value == 'Human Resources'){ addOption(document.drop_list.SubCat,"MarieOkamura", "Marie Okamura - Human Resources Director"); } if(document.drop_list.Department.value == 'Commissions'){ addOption(document.drop_list.SubCat,"WalterHelbig", "Walter Helbig, FLMI - Licensing"); addOption(document.drop_list.SubCat,"KenFong", "Ken Fong - Licensing"); addOption(document.drop_list.SubCat,"JimTigrak", "Jim Tigrak - Commissions"); } if(document.drop_list.Department.value == 'Licensing'){ addOption(document.drop_list.SubCat,"TessSlezak ", "Tess Slezak - Licensing"); addOption(document.drop_list.SubCat,"ArleneAuerhan ", "ArleneAuerhan - Licensing"); addOption(document.drop_list.SubCat,"JimTigrak", "Jim Tigrak - Forms & Supplies"); } if(document.drop_list.Department.value == 'Policy Owner Services'){ addOption(document.drop_list.SubCat,"LanTran", "Lan Tran - Policy Services"); addOption(document.drop_list.SubCat,"GianSanchez ", "Gian Sanchez - Receptionist"); addOption(document.drop_list.SubCat,"ArmonTodd ", "Armon Todd - Office Support"); } if(document.drop_list.Department.value == 'Information Technology'){ addOption(document.drop_list.SubCat,"HenryCholakyan ", "Henry Cholakyan - IT Director"); } if(document.drop_list.Department.value == 'APS'){ addOption(document.drop_list.SubCat,"CarmenAllen ", "Carmen Allen - APS Supervisor"); } } ////////////////// function removeAllOptions(selectbox) { var i; for(i=selectbox.options.length-1;i>=0;i--) { //selectbox.options.remove(i); selectbox.remove(i); } } function addOption(selectbox, value, text ) { var optn = document.createElement("OPTION"); optn.text = text; optn.value = value; selectbox.options.add(optn); } Thanks for any help in advanced! I use a ticketing website at a call center. I have javascript injection bookmarks with some of the more common issues, but my issue is even after I populate everything when I try to submit the ticket, it won't recognize that somethign is there unless i go through and hit enter in each form i autopopulated. javascript:if((top.arid1000000000.value="Inquiry - ")!=""); Most are drop down lists. Is there any way to submit each form(when i hit enter) after the text gets entered in there? Hello everyone! =] I need help with Javascript. I want to have a script that if one chooses to register for dinner, then validation will be performed to ensure whether the user have chosen that they are Vegetarian or not. If the user chooses not to attend dinner, then there is no need to validate the Vegetarian option. Here's the code: Code: <p>Register for Conference Dinner?<select type="text" name="conf_dinner" id="conf_dinner"> <option> Please Select </option> <option value="N">No</option> <option value="Y">Yes</option> </select></p> <p> Are you a vegetarian?<select type="text" name="vegetarian" id="vegetarian"> <option value="N">No</option> <option value="Y">Yes</option> </select></p> Hi everyone, My website has 10 drop down lists. And I want to carry out form validation. I have written the code for form validation, but I am not sure where the code should be inserted, nor am I sure how to link it to the click of a submit button. My code (without the form validation function) is as follows: 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" lang="en" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>sample title</title> <script type = "text/javascript"> //<![CDATA[ var opts = []; var age, caste, profession, bachelor, master, doc, country, color, height, marriage, father; function formValues(form, ele) { var form = document.forms[form].elements[ele], val = form.value, index = form.selectedIndex; if (typeof opts[ele] === 'undefined') opts.push(ele); opts[ele] = form.options[index].text; } function processForm() { var set = [ {form: 'age', ele: 'groomage'}, {form: 'caste', ele: 'groomcaste'}, {form: 'profession', ele: 'groomprofession'}, {form: 'bachelor', ele: 'groombachelor'}, {form: 'doc', ele: 'groomdoc'}, {form: 'country', ele: 'groomcountry'}, {form: 'color', ele: 'groomcolor'}, {form: 'height', ele: 'groomheight'}, {form: 'marriage', ele: 'groommarriage'}, {form: 'father', ele: 'groomfather'} ]; for (var i in set) { formValues(set[i].form, set[i].ele); } switch (opts['groomage']) { case '23': age = 0.25; break; case '24': age = 0.35; break; case '25': age = 0.55; break; case '26': age = 0.75; break; case '27': age = 0.99; break; case '28': age = 0.85; break; case '29': age = 0.75; break; case '30': age = 0.65; break; case '31-35': age = 0.45; break; case '36-40': age = 0.35; break; default: age = 0.5; } switch (opts['groomcaste']) { case 'Bania': caste = 0.75; break; case 'Brahmin': caste = 0.99; break; case 'Labanas': caste = 0.75; break; case 'Rajput': caste = 0.85; break; case 'Maravar': caste = 0.80; break; case 'Kayastha': caste = 0.75; break; case 'Bhumihar': caste = 0.80; break; case 'Jat': caste = 0.65; break; case 'Kshatriya': caste = 0.75; break; case 'Kamma': caste = 0.90; break; case 'Reddy': caste = 0.95; break; case 'Vaishya': caste = 0.85; break; case 'Kappu': caste = 0.90; break; default: caste = 0.5; } switch (opts['groomprofession']) { case 'Doctor': profession = 0.85; break; case 'Family Business': profession = 0.65; break; case 'Engineer': profession = 0.75; break; case 'Lawyer': profession = 0.75; break; case 'CA': profession = 0.75; break; default: profession = 0.5; } switch (opts['groombachelor']) { case 'Less than 20,000': bachelor = 0; break; case '20,000 - 30,000': bachelor = 0.25; break; case '30,000 - 40,000': bachelor = 0.35; break; case '40,000 - 50,000': bachelor = 0.45; break; case '50,000 - 70,000': bachelor = 0.65; break; case '70,000 - 1 Lakh': bachelor = 0.75; break; default: bachelor = 0.5; } switch (opts['groomdoc']) { case 'Massachusetts Institute of Technology (MIT)': doc = 0.99; break; case 'Stanford': doc = 0.99; break; case 'Harvard': doc = 0.99; break; case 'Indian Instititute of Technology (IIT)': doc = 0.85; break; case 'Indian Instititute of Management (IIM)': doc = 0.90; break; case 'IIT + IIM': doc = 0.99; break; case 'None of the Above': doc = 0.35; break; default: doc = 0.55; } switch (opts['groomcountry']) { case 'USA': country = 0.99; break; case 'Any Country less developed than India': country = 0.11; break; case 'India': country = 0.55; break; case 'Any European Country/Any Country more developed than India': country = 0.99; break; default: country = 0.55; } switch (opts['groomcolor']) { case 'Pitch Black (Not visible on a moonless night)': color = 0.11; break; case 'Black': color = 0.25; break; case 'Brown': color = 0.35; break; case 'Wheatish (Almost White. Would need some Fair n Lovely)': color = 0.65; break; case 'Fairy White': color = 0.99; break; case 'White': color = 0.85; break; default: color = 0.5; } switch (opts['groomheight']) { case '5\'5"': height = 0.55; break; case '5\'6"': height = 0.65; break; case '5\'4"': height = 0.45; break; case '5\'7"': height = 0.70; break; case '5\'8"': height = 0.75; break; case '5\'9"': height = 0.80; break; case 'Less than 5\'4"': height = 0.11 break; case '5\'10"': height = 0.85; break; case '5\'11"': height = 0.85; break; case 'Greater than 6\'1"': height = 0.85; break; case '6': height = 0.99; break; case '6\'1"': height = 0.99; break; default: height = 0.5; } switch (opts['groommarriage']) { case 'More than 2': marriage = 0; break; case '2': marriage = 0.25; break; case '1': marriage = 0.45; break; case '0': marriage = 0.99; break; default: marriage = 0.5; } switch (opts['groomfather']) { case 'IAS': father = 0.99; break; case 'Family Business': father = 0.65; break; case 'Doctor': father = 0.85; break; case 'Lawyer': father = 0.75; break; case 'Engineer': father = 0.80; break; case 'CA': father = 0.75; break; case 'Engineer + MBA': father = 0.99; break; default: father = 0.5; } } window.onload = processForm; function processOrder() { processForm(); var total = 1.5*age + 3.25*bachelor + profession + 0.75*father + marriage + country + height + (doc + caste + color)/2; var pageNumber = Math.floor(total); //alert(pageNumber); window.open('Page ' + pageNumber + '.html'); } //]]> </script> </head> <body bgcolor="#ADD8E6"> <center> <font size="6"><strong>sample text 1</strong></font> </center> <br /><br /> <br /><br /> <em>*sample text 2</em> <center> <strong>Groom's Age</strong> <form name="age"> <select name="groomage" onclick="formValues('age', 'groomage')"> <option value="a1"></option> <option value="a2">23</option> <option value="a3">24</option> <option value="a4">25</option> <option value="a5">26</option> <option value="a6">27</option> <option value="a7">28</option> <option value="a8">29</option> <option value="a9">30</option> <option value="a10">31-35</option> <option value="a11">36-40</option> </select> </form> <br /> <strong>Groom's Caste</strong> <form name="caste"> <select name="groomcaste" onchange="formValues('caste', 'groomcaste')"> <option value="b1"></option> <option value="b2">Brahmin</option> <option value="b3">Bania</option> <option value="b4">Kayastha</option> <option value="b5">Kshatriya</option> <option value="b6">Bhumihar</option> <option value="b7">Maravar</option> <option value="b8">Reddy</option> <option value="b9">Kamma</option> <option value="b14">Kappu</option> <option value="b10">Jat</option> <option value="b11">Labanas</option> <option value="b12">Rajput</option> <option value="b13">Vaishya</option> </select> </form> <br /> <strong>Groom's Current Profession</strong> <form name="grofession"> <select name="groomprofession" onchange="formValues('profession', 'groomprofession')"> <option value="c1"></option> <option value="c2">Doctor</option> <option value="c3">Engineer</option> <option value="c4">Lawyer</option> <option value="c5">CA</option> <option value="c6">Family Business</option> <option value="c7">Teacher</option> <option value="c8">Journalist</option> <option value="c9">Business Analyst</option> </select> </form> <br /> <strong>Groom's Monthly Salary</strong> <form name="bachelor"> <select name="groombachelor" onchange="formValues('bachelor', 'groombachelor')"> <option value="d1"></option> <option value="d3">Less than 20,000</option> <option value="d4">20,000 - 30,000</option> <option value="d5">30,000 - 40,000</option> <option value="d6">40,000 - 50,000</option> <option value="d7">50,000 - 70,000</option> <option value="d8">70,000 - 1 Lakh</option> </select> </form> <br /> <strong>Groom's Alma Mater</strong> <form name="doc"> <select name="groomdoc" onchange="formValues('doc', 'groomdoc')"> <option value="f1"></option> <option value="f2">Massachusetts Institute of Technology (MIT)</option> <option value="f3">Stanford</option> <option value="f4">Harvard</option> <option value="f5">Indian Instititute of Technology (IIT)</option> <option value="f6">Indian Institute of Management (IIM)</option> <option value="f7">IIT + IIM</option> <option value="f8">None of the Above</option> </select> </form> <br /> <strong>The Groom is working in</strong> <form name="country"> <select name="groomcountry" onchange="formValues('country', 'groomcountry')"> <option value="g1"></option> <option value="g2">India</option> <option value="g3">USA</option> <option value="g4">Any European Country/Any Country more developed than India</option> <option value="g5">Any Country less developed than India</option> </select> </form> <br /> <strong>Groom's Skin Color</strong> <form name="color"> <select name="groomcolor" onchange="formvalues('color', 'groomcolor')"> <option value="h1"></option> <option value="h2">Fairy White</option> <option value="h3">White</option> <option value="h4">Wheatish (Almost White. Would need some Fair n Lovely)</option> <option value="h5">Brown</option> <option value="h6">Black</option> <option value="h7">Pitch Black (Not visible on a moonless night)</option> </select> </form> <br /> <strong>Groom's Height</strong> <form name="height"> <select name="groomheight" onchange="formvalues('height', 'groomheight')"> <option value="i1"></option> <option value="i2">Less than 5'4"</option> <option value="i3">5'5"</option> <option value="i4">5'6"</option> <option value="i5">5'7"</option> <option value="i6">5'8"</option> <option value="i7">5'9"</option> <option value="i8">5'10"</option> <option value="i9">5'11"</option> <option value="i10">6'</option> <option value="i11">6'1"</option> <option value="i12">Greater than 6'1"</option> </select> </form> <br /> <strong>Number of times the Groom has married before</strong> <form name="marriage"> <select name="groommarriage" onchange="formvalues('marriage', 'groommarriage')"> <option value="j1"></option> <option value="j2">0</option> <option value="j3">1</option> <option value="j4">2</option> <option value="j5">More than 2</option> </select> </form> <br /> <strong>Groom's Father's Profession</strong> <form name="father"> <select name="groomfather" onchange="formvalues('father', 'groomfather')"> <option value="k1"></option> <option value="k2">Engineer</option> <option value="k3">Doctor</option> <option value="k4">IAS</option> <option value="k5">Lawyer</option> <option value="k6">CA</option> <option value="k7">IAS</option> <option value="k8">Engineer + MBA</option> <option value="k9">Family Business</option> <option value="k10">None of the above</option> </select> </form> <br /> <input type="button" value="Calculate Dowry Amount" onclick="processOrder()" /> <br /> <br /> <center> <a href="http://twitter.com/share" class="twitter-share-button" data-count="horizontal" data-via="Plebeian42">Tweet</a> <script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script> </center> <br /> <div style="width: 100px; margin: 0 auto; padding: 4px;"> <a name="fb_share" type="button_count" href="http://www.facebook.com/sharer.php">Share</a> <script src="http://static.ak.fbcdn.net/connect.php/js/FB.Share" type="text/javascript"></script> </div> <br /><br /> </body> </html> The code for the FormValidation runs as follows (which I am not sure where to insert), and also not very sure whether it's the correct code or not. Code: function ValidateForm() { si = document.age.groomage.selectedIndex; si_1 = document.caste.groomcaste.selectedIndex; si_2 = document.profession.groomprofession.selectedIndex; si_3 = document.bachelor.groombachelor.selectedIndex; si_4 = document.doc.groomdoc.selectedIndex; si_5 = document.country.groomcountry.selectedIndex; si_6 = document.color.groomcolor.selectedIndex; si_7 = document.height.groomheight.selectedIndex; si_8 = document.marriage.groommarriage.selectedIndex; si_9 = document.father.groomfather.selectedIndex; if (document.age.groomage.options[si].text = " "; alert ('Please select Groom's Age'); if (document.caste.groomcaste.options[si_1].text = " "; alert ('Please select Groom's Caste'); if (document.profession.groomprofession.options[si_2].text = " "; alert ('Please select Groom's Profession'); if (document.bachelor.groombachelor.options[si_3].text = " "; alert ('Please select Groom's Salary'); if (document.doc.groomdoc.options[si_4].text = " "; alert ('Please select Groom's Alma Mater'); if (document.country.groomcountry.options[si_5].text = " "; alert ('Please select the country where Groom lives'); if (document.color.groomcolor.options[si_6].text = " "; alert ('Please select Groom's Skin Color); if (document.height.groomheight.options[si_7].text = " "; alert ('Please select Groom's Height'); if (document.marriage.groommarriage.options[si_8].text = " "; alert ('Please select number of times the Groom has married'); if (document.father.groomfather.options[si_9].text = " "; alert ('Please select Groom's Father's Profession'); } I would appreciate any kind of help. Thanks! Hello i use a javascript to use drop down lists so i display the appropriate products to user. Atm no matter the user option i display 3 drop down lists in whole products. Lets say the drop down lists are like manufacturer/order by/sochet. When the user wish to see "processors" then the sochet list have values, but when he choose "printers" the sochet list is empty since the printers dont contan sochets. In this case i want to hide the sochet drop down list in order to be more familiar to the user is that possible? My js looks like this Code: <script type="text/javascript"> function showUser() { var q=document.getElementById("manuf"); var q_val = q.options[q.selectedIndex].value; var t=document.getElementById("soch"); var t_val = t.options[t.selectedIndex].value; var c=document.getElementById("order"); var c_val = c.options[c.selectedIndex].value; if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { var q=document.getElementById("manuf"); var q_val = q.options[q.selectedIndex].value; var t=document.getElementById("soch"); var t_val = t.options[t.selectedIndex].value; var c=document.getElementById("order"); var c_val = c.options[c.selectedIndex].value; if (xmlhttp.readyState==4 && xmlhttp.status==200) { document.getElementById("txtHint").innerHTML=xmlhttp.responseText; } } xmlhttp.open("GET","productsdata.php?q=" + q_val + "&t=" + t_val+"&c=" +c_val, true); xmlhttp.send(); } </script> and my drop down lists like PHP Code: <select name="products2" id="soch" onchange="showUser()"> <option value="" selected="selected">Sochet</option> <?php do { ?> <option value="<?php echo $row_sochet['sochet']?>"><?php echo $row_sochet['sochet']?></option> <?php } while ($row_sochet = mysql_fetch_assoc($sochet)); $rows = mysql_num_rows($sochet); if($rows > 0) { mysql_data_seek($sochet, 0); $row_sochet = mysql_fetch_assoc($sochet); } ?> </select> Hello All, I am trying to create a three drop down lists for my job. The three drop downs would be: Degree Type (certificate, associate's, bachelor's, etc) Category (Arts & Humanities, Automotive, Computers & IT etc.) Program (Desktop Publishing, Automotive Technician Training, Network Systems, etc.) The Category list needs to be dependent on the degree type and the Program list needs to be dependent on the Category list. I need to have values that will submit to my form but ONLY for the Program List. For example: <option value="CECS">Cisco</option> <option value="CEIT">Information Technology (General)</option> <option value="CEMS">Microsoft</option> <option value="CENSYS">Network Systems</option> Please note that I must use these program codes as values and I cannot use the option name as the value. This does not have to look good, it just needs to work as it is for internal use only within my company. This form will never be used by random web surfers. If someone can point me to a tutorial for a good triple drop down that will pass ONLY the values of the third list, that would be great! Thanks! I am working on a website that involves a pizza. I have a drop down box with the following options: small, medium, large, and extra large. When the user selects small the topping price is $0.75 each, when the user selects medium the topping price is $1.00 each, when the user selects large the topping price is $1.25 each, and when the user selects extra large the topping price is $1.25 each. I the problem is no matter what size the user selects the topping price is always $0.75. Here is code that goes with the drop down box : Code: <td height="49" align="right"><label for="Pizza_Size">Size</label> <select name="Pizza_Size" id="Pizza_Size" onchange = "SetToppingPrice()" /> <option value="Small_Pizza">Small ($4.99)</option> <option value="Medium_Pizza">Medium ($5.99)</option> <option value="Large_Pizza">Large ($7.99)</option> <option value="X_Large_Pizza">X-Large ($10.99)</option> </select></td> Here is the Javascript code: Code: // JavaScript Document function SetToppingPrice() { var Pizza_Topping_Price = document.getElementById("Pizza_Size"); divOutput = document.getElementById("Display_Topping_Price"); if(Pizza_Topping_Price = "Small_Pizza") { divOutput.innerHTML = "$0.75 per topping";} else if (Pizza_Topping_Price = "Medium_Pizza") { divOutput.innerHTML = "$1.00 per topping";} else if (Pizza_Topping_Price = "Large_Pizza") { divOutput.innerHTML = "$1.25 per topping";} else if (Pizza_Topping_Price = "X_Large_Pizza") { divOutput.innerHTML = "$1.50 per topping";} } Any advice is greatly appreciated. i need help on designing a drop down list menu. this rolls down and shows other list of options to click on. i work in dreamweaver so javascripts and others can be incorporated. thanks all Hi I saw on a site one drop down list and i wanted to make it auto change. I mean i have this list in my database and everytime i need to change the date manually. Is it possible that these dates changes every day it display as below but it auto change with day.? and not have Saturday and Sunday in them. Thanks for any help : PHP Code: <select name = "date" value="<?php echo "$date" ?>" id = "date" STYLE="width: 200px; border:1px solid #4088b8; color:#111111; font-family:Arial; background:#ffffff;"> <option value="0" >Please Select</option> <option value="02/11/2009 - Monday" >02/11/2009 - Monday</option> <option value="03/11/2009 - Tuesday" >03/11/2009 - Tuesday</option> <option value="04/11/2009 - Wednesday" >04/11/2009 - Wednesday</option> <option value="05/11/2009 - Thursday" >05/11/2009 - Thursday</option> <option value="06/11/2009 - Friday" >06/11/2009 - Friday</option> <option value="07/11/2009 - Monday" >09/11/2009 - Monday</option> <option value="08/11/2009 - Tuesday" >10/11/2009 - Tuesday</option> <option value="09/11/2009 - Wednesday" >11/11/2009 - Wednesday</option> <option value="10/11/2009 - Thursday" >12/11/2009 - Thursday</option> <option value="11/11/2009 - Friday" >13/11/2009 - Friday</option> <option value="14/11/2009 - Monday" >16/11/2009 - Monday</option> <option value="15/11/2009 - Tuesday" >17/11/2009 - Tuesday</option> <option value="16/11/2009 - Wednesday" >18/11/2009 - Wednesday</option> <option value="17/11/2009 - Thursday" >19/11/2009 - Thursday</option> <option value="18/11/2009 - Friday" >20/11/2009 - Friday</option> <option value="21/11/2009 - Monday" >23/11/2009 - Monday</option> <option value="22/11/2009 - Tuesday" >24/11/2009 - Tuesday</option> <option value="23/11/2009 - Wednesday" >25/11/2009 - Wednesday</option> <option value="24/11/2009 - Thursday" >26/11/2009 - Thursday</option> <option value="25/11/2009 - Friday" >27/11/2009 - Friday</option> <option value="28/11/2009 - Monday" >30/11/2009 - Monday</option> <option value="29/11/2009 - Tuesday" >01/12/2009 - Tuesday</option> <option value="30/11/2009 - Wednesday" >02/11/2009 - Wednesday</option> <option value="01/12/2009 - Thursday" >03/12/2009 - Thursday</option> <option value="02/12/2009 - Friday" >04/12/2009 - Friday</option> </select> Best Wishes |