JavaScript - Problem With Passing Hidden Fields
i am getting a problem while passing parameter to another 'jsp' through hidden variables.I am getting null while requesting the parameter in 'mywindow.jsp'
my code goes like this <form name="name" enctype="multipart/form-data"> <input type="hidden" name="flag" id="flag" value=""/> ........ </form> setting its value in javascript.. like this.. <script type="text/javascript"> function openNewWindow(){ var flag1="1"; document.getElementById("flag").value=flag1; document.tstForm.action = "Mywindow3.jsp"; document.tstForm.method = "POST"; document.tstForm.submit(); } </script> in mywindow.jsp:: <% String strFlag = request.getParameter("flag"); out.println("strFlag:"+strFlag); %> i am getting "null" as value of strFlag.I need to use enctype as "multipart/form-data" to submit form. Similar TutorialsAfternoon All, I have managed to secure some JavaScript code from another site that allows me to access values from within my Google Analytics cookie: <!-- begin Referer Check --> <script type="text/javascript"> var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write("<script src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'>" + "</sc" + "ript>"); </script> <script type='text/javascript'> var pageTracker = _gat._getTracker("UA-1-1"); pageTracker._trackPageview(); // // This is a function that I "borrowed" from the urchin.js file. // It parses a string and returns a value. I used it to get // data from the __utmz cookie // function _uGC(l,n,s) { if (!l || l=="" || !n || n=="" || !s || s=="") return "-"; var i,i2,i3,c="-"; i=l.indexOf(n); i3=n.indexOf("=")+1; if (i > -1) { i2=l.indexOf(s,i); if (i2 < 0) { i2=l.length; } c=l.substring((i+i3),i2); } return c; } // // Get the __utmz cookie value. This is the cookies that // stores all campaign information. // var z = _uGC(document.cookie, '__utmz=', ';'); // // The cookie has a number of name-value pairs. // Each identifies an aspect of the campaign. // // utmcsr = campaign source // utmcmd = campaign medium // utmctr = campaign term (keyword) // utmcct = campaign content // utmccn = campaign name // utmgclid = unique identifier used when AdWords auto tagging is enabled // // This is very basic code. It separates the campaign-tracking cookie // and populates a variable with each piece of campaign info. // var source = _uGC(z, 'utmcsr=', '|'); var medium = _uGC(z, 'utmcmd=', '|'); var term = _uGC(z, 'utmctr=', '|'); var content = _uGC(z, 'utmcct=', '|'); var campaign = _uGC(z, 'utmccn=', '|'); var gclid = _uGC(z, 'utmgclid=', '|'); // // The gclid is ONLY present when auto tagging has been enabled. // All other variables, except the term variable, will be '(not set)'. // Because the gclid is only present for Google AdWords we can // populate some other variables that would normally // be left blank. // if (gclid !="-") { source = 'google'; medium = 'cpc'; } // Data from the custom segmentation cookie can also be passed // back to your server via a hidden form field var csegment = _uGC(document.cookie, '__utmv=', ';'); if (csegment != '-') { var csegmentex = /[1-9]*?\.(.*)/; csegment = csegment.match(csegmentex); csegment = csegment[1]; } else { csegment = '(not set)'; } // // One more bonus piece of information. // We're going to extract the number of visits that the visitor // has generated. It's also stored in a cookie, the __utma cookis // var a = _uGC(document.cookie, '__utma=', ';'); var aParts = a.split("."); var nVisits = aParts[5]; /* function populateHiddenFields(f) { f.source.value = source; f.medium.value = medium; f.term.value = term; f.content.value = content; f.campaign.value = campaign; f.segment.value = csegment; f.numVisits.value = nVisits; alert('source='+f.source.value); alert('medium='+f.medium.value); alert('term='+f.term.value); alert('content='+f.content.value); alert('campaign='+f.campaign.value); alert('custom segment='+f.segment.value); alert('number of visits='+f.numVisits.value); return false; } */ document.forms["cforms2"].elements["cf2_field_1"].value = source; </script> The key outputs from this code are the vars: source medium term content campaign csegment nVisits My question is, how can I get the source var into the hidden field in the form in my footer http://www.yogaholidays.co? I have tried to pass just the source var from within the <script> tags. document.forms["cforms2"].elements["cf2_field_1"].value = source; I have commented out part of original code that I did not think I needed. Any help that can be offered I would be grateful, ultimately I would like to be able to pass all these values to hidden fields. Thanks Paul Brown I'm having a problem using javascript with a form. I'm using javascript to determine whether or not a person has selected "yes" or "no" from the select list. If "yes" is selected, the form is supposed to slide down and reveal two more fields. If "no" is selected, the form is supposed to slide back up hiding those two fields again. When "yes" is selected, the form displays the two new fields properly. In Safari, it does the slideDown animation, yet in Firefox, the new form fields just suddenly display. If I select "no" again, nothing happens. The slideUp animation doesn't play. So currently I am having to use $("#parent1").hide(); to get the "no" to trigger. So my two questions a 1. Is there any reason the slide animation plays smoothly in Safari but not in Firefox? 2. Why won't $("#parent1").slideUp("fast"); work when I select "no?" http://megandmatt.fernandwilbur.com/rsvp.php Any help would be greatly appreciated. I dynamically create a hidden form field with some javascript. It works fine, the field gets created and filled in with whatever the user types in the prompt popup. But even though I have specified type="hidden" it is still displaying the field contents at the bottom of my form. Code: var newvar = document.createElement('input'); newvar.setAttribute('name',varname); newvar.setAttribute('type','hidden'); newvar.setAttribute('value',Prompt.show("Enter notes")); document.mainform.appendChild(newvar); Thanks for any help ok so here is my situation i have 4 hidden fields in a form called "searchform" Code: <input type="hidden" name="forumchoice[]" value="1" checked /> <input type="hidden" name="forumchoice[]" value="2" checked /> <input type="hidden" name="forumchoice[]" value="3" checked /> <input type="hidden" name="forumchoice[]" value="4" checked /> Now here's what i want to do: i have two checkbox Code: <input onclick="??????????" type="checkbox" name="checkbox1" id="checkbox1"/> <input onclick="??????????" type="checkbox" name="checkbox2" id="checkbox2"/> - when checkbox1 is checked, i want to activate the hidden inputs 1 & 2. if it is unchecked, then desactivate hidden inputs 1&2 - when checkbox2 is checked, i want to activate the hidden inputs 3 & 4. if it is unchecked, then desactivate hidden inputs 3&4 could someone help me with the "onclick" code i would need to do this ?? thanks a lot!! Hello, I am pretty new at javascript and I am trying to create a payment form that has both fields for payment by check and payment by credit card. I am wondering how I would go about having a radio button that asks the user how they would like to pay "credit card" or "check" and depending on which one they pick it shows the fields pertaining to that type of payment. the fields in the form look like this: Credit Card Fields: Code: <select name="card_type" size="1"> <option value="">- Card Type - </option> <option value="1">Visa</option> <option value="2">Mastercard</option> <option value="3">Discover</option> <option value="4">American Express</option> </select> Expiration Date<input type="text" name="exp_date" value="" id="exp_date"> CVC Code<input type="text" name="cvc" value="" id="cvc"> Card Number<input type="text" name="card_number" value="" id="card_number"> Amount On Credit Card<input type="text" name="card_amount" value="" id="card_amount"> Name On Card<input type="text" name="name_on_card" value="" id="name_on_card"> Billing Address<input type="text" name="billing_address" value="" id="billing_address"> Billing City<input type="text" name="billing_city" value="" id="billing_city"> <select name="billing_state" size="1"> <option value="">- Billing State -</option> </select> Check Fields: Code: Name (as printed on check)<input type="text" name="check_name" value="" id="check_name"> Address On Check<input type="text" name="check_address" value="" id="check_address"> Amount On Check<input type="text" name="check_amount" value="" id="check_amount"> Checking Account Number<input type="text" name="check_acc_number" value="" id="check_acc_number"> Routing Number<input type="text" name="routing_number" value="" id="routing_number"> Check Number<input type="text" name="check_number" value="" id="check_number"> Hi all, I'm having some trouble with the this... I have a PHP based calendar where the cells will change color depending on the number of clicks.. this all works fine, but is pointless if I can't send the outcome along in an email. I can do this with PHP but first need to get the values into a hidden field. This is what I have: Code: <script type="text/javascript"> function countClicks (obj){ if (!obj.count) { obj.count = 0; } obj.count++; if (obj.count > 4) {obj.count = 1}; if(obj.count == 1){ obj.style.color='#FFFFFF'; obj.style.backgroundColor='#66CC33'; obj.parentNode.style.backgroundColor='#66CC33'; document.getElementById("availability").value='Available'; } if (obj.count == 2){ obj.style.color='#FFFFFF'; obj.style.backgroundColor='#FF0000'; obj.parentNode.style.backgroundColor='#FF0000'; document.getElementById("availability").value='Not Available'; } if (obj.count == 3){ obj.style.color='#FFFFFF'; obj.style.backgroundColor='#FFCC33'; obj.parentNode.style.backgroundColor='#FFCC33'; document.getElementById("availability").value='Working'; } if (obj.count == 4){ obj.style.color='#000000'; obj.style.backgroundColor='#FFFFFF'; obj.parentNode.style.backgroundColor='#FFFFFF'; document.getElementById("availability").value='Not Set'; } } </script> and... Code: echo "<input type=\"hidden\" name=\"availability\" id=\"availability\" value=\"\">"; All I'm trying to do is populate value with either 'available', 'not available', 'working' or 'not set'... however, it is worth noting that each cell may have a different value, e.g. 1 cell might be working while the other is not available... so i need to pass the values of all the cells. Can anyone help me out here. Many thanks, Greens85 Hello, I use a iplocator api, which is javascript and gives out the city name, country and zipcode output PHP Code: <script language="JavaScript" src="http://www.somesite.com/somefile.js?key=apikey"></script> <script language="JavaScript"> <!-- document.write(ip2location_isp() + ', ' + ip2location_city() + ', ' + ip2location_zip_code() + ', ' + ip2location_net_speed()); //--> </script> my question or where i need help is that, i would like to output each of those as a hidden text field, so later i can store into mysq database with POST method from the hidden field. thank you in advance for your time n help So i have a form with fields (30+), and about 5 of them are fields that need to pass into my dropdown (actually a dynmaic dropdown, select SOURCE, then whatever source u select it'll show options that are mysql source=$source), so it can go into my mysql query, and filter out the best results. (i.e date_of_birth, min_credits, state, etc). Needs to be done without submitting, hence javascript. Im echo'ing my query and its saying the variables i'm trying to pass are UNDEFINED. Am I not passing the vars correctly? do i need to prep the vars to "grab" them in the current field? this is what i have in my <head> Code: <script language="javascript" type="text/javascript"> function getXMLHTTP() { //fuction to return the xml http object var xmlhttp=false; try{ xmlhttp=new XMLHttpRequest(); } catch(e) { try{ xmlhttp= new ActiveXObject("Microsoft.XMLHTTP"); } catch(e){ try{ xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e1){ xmlhttp=false; } } } return xmlhttp; } function getSchool(id,hs_grad_year,dob_day,dob_month,dob_year,min_credits,state) { var strURL="findSchool.php?source="+id+"&hs_grad_year="+hs_grad_year+"&dob_day="+dob_day+"&dob_month="+dob_month+"&dob_year="+dob_year+"&min_credits="+min_credits+"&state="+state; var req = getXMLHTTP(); if (req) { req.onreadystatechange = function() { if (req.readyState == 4) { // only if "OK" if (req.status == 200) { document.getElementById('schooldiv').innerHTML=req.responseText; } else { alert("There was a problem while using XMLHTTP:\n" + req.statusText); } } } req.open("GET", strURL, true); req.send(null); } } function getSub(id,cid) { var strURL="findSub.php?source="+id+"&cid="+cid; var req = getXMLHTTP(); if (req) { req.onreadystatechange = function() { if (req.readyState == 4) { // only if "OK" if (req.status == 200) { document.getElementById('subdiv').innerHTML=req.responseText; } else { alert("There was a problem while using XMLHTTP:\n" + req.statusText); } } } req.open("GET", strURL, true); req.send(null); } } </script> The only var that is passing is SOURCE, and that's because its the name of the first dropdown I'm VERY new to javascript, do i need to set up like a GET method on my RECEIVING page? or can i just pass variables through? Do i need to get the "existing" data in the fields first? Thanks in advance, JT hello, i have a form in my header that is hidden and i have it show when you click a link, the problem is, when the form appears, it pushes everything down below it, any ideas on how to get around this?
Hello, I am trying to have my print button appear only once the script for my validation button has gone through without any errors. To do this, I used the following script in my validation button (I've truncated most of it since you get the point after two lines): // hidden field var lrcf = this.getField("LastRCFalse"); var ei = this.getField("Employee ID number"); if ( lrcf.value != ""){ var tempname = lrcf.value; if (tempname == "Employee ID number") {ei.setFocus();}} else { var ei = this.getField("Employee ID number"); if (ei.value != "" && (ei.value == "0000000" || ei.value < 1259)){ app.alert("Employee ID number, if entered, must be between 0001259 and 0999999") ei.setFocus();} else { var city = this.getField("Effective date"); if (city.value == ""){ app.alert("Please enter Effective date") city.setFocus();} else { var gmf = this.getField("Gender"); if (gmf.value != "M" && gmf.value != "F" ){ app.alert("Please select gender of employee") gmf.setFocus();} else { // Making fields visible for printing VisibleToPrint(); app.alert("Your form is ready to print. Please press the PRINT button on this form.",3) The red part is where it all seems to be breaking apart. I've verified that none of the script before is incorrect and it all goes smoothly except that my print button does not appear afterwards. (The print button doesn't have any complicated script just a "execute a menu item" and is put as hidden in common properties so that no one can print before having gone through the verification). Should I have created another print button which sits on top of the other one? I am really new to this so any help would be greatly appreciated. /** The <a> is a list of menu items that when clicked.... a specific gallery-slider-images should been shown in relation to the galleryId....<div class"gallery" is hidden in CSS> I'd like to use jQuery to complete this task if at all possible, I know it's prob SIMPLE to U GURU's but being new i can't seem to .show() the selected 'gallery' w/o showing them all........... BEST REGARDS _ STH <div id="gallery-menu"> <?php foreach ($galleries as $gallery) : ?> <a onclick="showGallery(<?= $gallery['gallery']['id'] ?>); return false;"><?= $gallery['gallery']['name'] ?> <?php endforeach ?> </div> <?php foreach ($galleries as $gallery): ?> <div id="<?= $gallery['gallery']['id'] ?>" class="gallery"> <div class="slider" style="width; 100%; height: 100%;"> <ul> <?php foreach ($gallery['images'] as $image): ?> <li class="galleries-container"> <img src="<?= UCMVC_APP_BASE_URL ?>/gallery/retrieve-image/<?= $image['id'] ?>" alt="<?= $image['name'] ?>" title="<?= $image['name'] ?>" /> </li> <?php endforeach; ?> </ul> </div> </div> <?php endforeach; ?> // javascript // function showGallery(galleryId) { ????!?!?!?!?! } i have a script which i found on the internet. i modify that script according to my needs. what is in that script is there are three form fields with two buttons. one button is "Give me more fields" clicking on this button will give you more fields. and second button is submit so the data goes to server side and will be added to db. the problem is when i click give me more fields it gives me three more fields which is right but when i fill all these fields and click submit button it adds to the db but the data in the first three fields adds in the one row and the other three fields data adds in separate row which is not fine for me. so how can i do this so all the data will be added to only one row. here is js code Code: var counter = 0; //Start a counter. Yes, at 0 function add_phone() { counter++; // I find it easier to start the incrementing of the counter here. var newFields = document.getElementById('addQualification').cloneNode(true); newFields.id = ''; newFields.style.display = 'block'; var newField = newFields.childNodes; for (var i=0;i<newField.length;i++) { var theName = newField[i].name if (theName) newField[i].name = theName + counter; // This will change the 'name' field by adding an auto incrementing number at the end. This is important. } var insertHere = document.getElementById('addQualification'); // Inside the getElementById brackets is the name of the div class you will use. insertHere.parentNode.insertBefore(newFields,insertHere); } here is my form Code: <form name="addAQualification" action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" enctype="multipart/form-data"> <fieldset> <div id="phone"> Degree: <input type="text" name="degree_0" value="" /><br> CGPA/Grade: <input type="text" name="cgpa_0" value="" /><br> Institute: <input type="text" name="institute_0" value="" /><br> </div> <div id="addQualification" style="display: none;"> Degree: <input type="text" name="degree_" value="" /><br> CGPA/Grade: <input type="text" name="cgpa_" value="" /><br> Institute: <input type="text" name="institute_" value="" /><br> </div> <input type="button" id="add_phone()" onclick="add_phone()" value="Give me more fields!" /><br> <input type="submit" name="submit" value="submit" /> </fieldset> </form> here is my php Code: <?php if(isset($_POST['submit'])) //This checks to make sure submit was clicked { echo "You clicked submit!<br>"; echo "Here is your data<br>"; echo "<br>"; if ($_POST['cgpa_0']) //This checks that the proper field has data { $continue = FALSE; $i = 0; while ($continue == FALSE) { if (isset($_POST['degree_'.$i])) //This looks for an entry after 0 and increments { echo $_POST['degree_'.$i] . " = " . $_POST['cgpa_'.$i] . "<br>"; //Echoing the data $degree1 = $_POST['degree_'.$i]; $cgpa1 = $_POST['cgpa_'.$i]; $institute1 = $_POST['institute_'.$i]; $db = mysql_connect("localhost"); mysql_select_db("test", $db); $query = "INSERT INTO cv ( degree1, cgpa1, institute1 ) VALUES ( '$degree1', '$cgpa1', '$institute1' )"; $result = mysql_query($query); //The four lines above is the example on how the data would be put into a MySQL database. It's not used here } else { $continue = TRUE; } $i++; } } } ?> I have the following code: [CODE] rtn += "<div class='crowelem' style='width:100px;'>"+panel.genSendButton(current.readNode())+"</div>"; [CODE] This is in a loop that generates rows in a DIV. current.readNode() is returning an object from a linked list, the method genSendButton looks like this: [CODE] MatchRequest.prototype.genSendButton = function (obj) { var rtnstr = null; if(obj.msNotified == 0) { rtnstr = "<input type='button' value = 'Notify' onClick=\"javascriptanel.sendNotification("+obj+")\"/>"; } else { rtnstr = "<input type='button' value='Already Notified' disabled='true' onClick=\"javascriptanel.sendNotification('"+obj.msID+"')\"/>"; } return(rtnstr) ; } [CODE] If you step into this code in a debugger, obj is correctly passed into genSendButton as an object of the appropriate class. The code in the if(obj.msNotified == 0) clause generates an error. The var obj resolves to NPanlel: (this happens to be the class of the object). Regardless of how I try to pass obj into the method sendNotification it doesn't resolve to an object. Can anyone shed any light on where my omission of intelligence is occurring? Any help would be greatly appreciated. Mrbub I started Javascript yesterday. I am trying to make the function Captain Obvious simply say what button you are pressing in an alert box, but after I click the button, nothing happens at all, no error message or anything. I have tried it with no argument inside the script call, and then it sort-of works. The alert box comes up saying: "You have clicked on a button that says "undefined"." I am pretty sure that means that I am having a problem passing the argument when I call it, but to be honest I have no clue lol Code: <head> <script type="text/javascript"> function CaptainObvious('choice') { alert("Captain Obvious:You have clicked on a button that says ''"+choice+"''."); alert("Just fulfilling my public duties.") } </script> </head> <body> <form> <input type="button" value="Apple" onclick=CaptainObvious("apple")> </form> Any ideas? PHP Code: function $(x) { return document.getElementById(x); } function test(x) { alert(x.id); } function init() { var o = {}; o.id = "a"; $("one").addEventListener("click", function () {test(o);}); o.id = "b"; $("two").addEventListener("click", function () {test(o);}); o.id = "c"; $("three").addEventListener("click", function () {test(o);}); } window.onload = init; I have some code similar to this. When the HTML elements with id's "one", "two", or "three" are clicked, they all alert "c", but I want them to alert the respective values (a, b, and c). How can I pass the object by value and not by reference? I guess in this simple example you would just define two more objects, but my code is actually within a for-loop. The object properties are changed each iteration (ideally each iteration creates a new object) and then passed to the function. I have two versions of this document. The first version uses only JavaScript and the standard PROMPT(). It works very well, but I would like to insert the name prompt into the page using the input command. For some reason the variable loaded in the HTML statement doesn't get passed to the JavaScript. Any ideas would be appreciated! This is only a small test page. Sorry I don't know about the [code] tag... <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="generator" content="CoffeeCup HTML Editor (www.coffeecup.com)"> <meta name="created" content="Sat, 10 Sep 2011 19:40:31 GMT"> <meta name="description" content=""> <meta name="keywords" content=""> <title>Enter golfers name</title> <!--[if IE]> <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <SCRIPT LANGUAGE="JavaScript" type="text/javascript" src="script1.js"></SCRIPT> <SCRIPT LANGUAGE="JavaScript"> function GetPage(){ document.write("OK") var lab = ""; var result = fullname.toUpperCase(); var word=result.split(" "); fname = word[0] lname = word[1] alpha = lname.slice(0,1); lab = fname.concat("_") lab = lab.concat(lname) if(word[2]){ ext = word[2] lab = lab.concat("_") lab = lab.concat(ext) } var intro = "./Stats_"; page = intro.concat(alpha); page = page.concat("_golfers.html#"); page = page.concat(lab) document.write(page) <!-- window.location.pathname = page } </script> </head> <body> <center> <form action="form_action.asp" method="get"> You can enter the golfersname or select him from the above list.<br><br> <input type="text" name="fullname" /> <button type="submit" onclick="GetPage()">GO</button> </form> </center> <BR><BR><BR> This is the end </body> </html> The page loads and existing data is put in their correct fields. When I click 'add more' to add more fields to the form it does so and I am able to add new data. If on adding a new fields and its data I click 'add more' again it clears out the recently added data from the fields. The existing data that was present when the page first loaded is still their but all the new fields added data is cleared. how can I get it so the data stays, like in phpmyadmin when adding new fields. JS Code: function addmore(addwhat) { // count existing boxes to find out next number to use. // ? if (addwhat == 'addresses') { fieldid = 'addressesdiv'; } if (addwhat == 'namesnumbers') { fieldid = 'namesdiv'; } var dv = document.getElementById(fieldid).innerHTML; var lines = dv.match(/<br>/ig).length; if (addwhat == 'addresses') { document.getElementById('addressesdiv').innerHTML += '<textarea name="address' + lines + '" cols="30" rows="2"></textarea><br>'; } if (addwhat == 'namesnumbers') { document.getElementById('namesdiv').innerHTML += '<textarea name="name' + lines + '" cols="30" rows="2"></textarea><br>'; document.getElementById('mobilesdiv').innerHTML += '<textarea name="mobile' + lines + '" cols="30" rows="2"></textarea><br>'; } } PHP Code: <? if ($_POST['Submit'] == 'Submit') { echo("sent<br>"); for ($c = 1; $c <= (count($_POST)-1)/2; $c++) { echo("name" . $c . " = " . $_POST['name'.$c] ." mobile" . $c . " = " . $_POST['mobile'.$c] . "<br>"); } } $customer_id = "11"; // get existing data. // if not yet sent get data from databases $ok = "no"; if ($_POST['Submit'] != "Submit") { echo("<br>not sent<br>"); $res = db_query("SELECT * FROM `customer_client_names` WHERE `customer_id` = '". $customer_id ."'"); $maincount = mysql_num_rows($res); echo("<br>number of clients = ".$maincount."<br>"); for ($c = 1; $c <= $maincount; $c++) { $_POST['name'.$c] = mysql_result($res, $c-1, "client_name"); $_POST['mobile'.$c] = mysql_result($res, $c-1, "client_mobile"); echo("cn = ".$_POST['name'.$c] . " cm = ".$_POST['mobile'.$c] . "<br>"); } } else { // display last posted info echo("<br>sent<br>"); $ok = "yes"; // check if info was entrted correctly or not. for ($c = 1; $c <= ((count($_POST)-1)/2); $c++) { if ($_POST['name'.$c] != "" && $_POST['mobile'.$c] == "") { echo("<br>" . $_POST['name'.$c] ." was not given a mobile number<br>"); $ok = "no"; $maincount ++; } if ($_POST['name'.$c] == "" && $_POST['mobile'.$c] != "") { echo("<br>" . $_POST['mobile'.$c] ." mobile was not given a name<br>"); $ok = "no"; $maincount ++; } } } if ($ok == "no") { ?> <form name="form1" method="post" action="?ac=<?=$menu_item;?><? echo("&phpsession=" . $phpsession); ?>"> <div style="width: 850px;"> <div id="namesdiv" style="float: left; padding-right: 10px;">Client's Names<br> <? for ($c = 1; $c <= ((count($_POST)-1)/2)+1; $c++) { if ($_POST['name'.$c] != "" || $_POST['mobile'.$c] != "") { ?> <textarea name="<?='name'.$c;?>" cols="30" rows="2"><?=$_POST['name'.$c];?></textarea><br> <? } } ?> </div> <div id="mobilesdiv" style="float: left;">Client's Mobile numbers<br> <? for ($c = 1; $c <= ((count($_POST)-1)/2)+1; $c++) { if ($_POST['name'.$c] != "" || $_POST['mobile'.$c] != "") { ?> <textarea name="<?='mobile'.$c;?>" cols="30" rows="2"><?=$_POST['mobile'.$c];?></textarea><br> <? } } ?> </div> </div> <br style="clear: both;"> <a href="#" onClick="javascript:addmore('namesnumbers'); return false;" >Add more</a> <input type="hidden" name="customer_id" value="<?=$customer_id;?>"> <input type="submit" name="Submit" value="Submit"> </form> <? } ?> I type something on the current textarea/input and all the values get removed after I add another field. Is there a solution? Code: <script language="Javascript" type="text/javascript"> <!-- //Add more fields dynamically. function addField(area,field,limit) { if(!document.getElementById) return; //Prevent older browsers from getting any further. var field_area = document.getElementById(area); var all_inputs = field_area.getElementsByTagName("input"); //Get all the input fields in the given area. //Find the count of the last element of the list. It will be in the format '<field><number>'. If the // field given in the argument is 'friend_' the last id will be 'friend_4'. var last_item = all_inputs.length - 1; var last = all_inputs[last_item].id; var count = Number(last.split("_")[1]) + 1; //If the maximum number of elements have been reached, exit the function. // If the given limit is lower than 0, infinite number of fields can be created. if(count > limit && limit > 0) return; //Older Method field_area.innerHTML += "<li><textarea id='steps' name='steps[]' rows='5' cols='40'></textarea><br /><input id='steps_image' name='steps_image[]' /></li>"; } //--> </script> <ol id="steps_area"><li> <textarea id='steps' name='steps[]' rows='5' cols='40'></textarea><br /><input id='steps_image' name='steps_image[]' /> </li> </ol> <input type="button" value="Add" onclick="addField('steps_area','',15);"/> Hi Everyone, I have the following problem that I have been trying to figure out for a few hours now and am hoping someone can give me a help out. I am opening a popup - this popup is solely to take an image url and as such has one field. On this 1st popup I have a 'button' which when clicked launches a 2nd popup window containing a file browser. The user selects the file by double clicking on the image they want, the url is passed back to the 1st popup, poulating the field and the 2nd popup is closed. Work perfectly in FF etc.. but in IE7 and IE8 it will not work. I am using the following function, linked to the button in the 1st popup, to open the 2nd popup window pass across the name of the field and the window object to the 2nd window. Code: function popupTwoInit(file_path, field_name, win) { var w = window.open(file_path, null, 'toolbar=yes,menubar=yes,width=900,height=600'); w.fileFileField = field_name; w.fileFileWin = win; } Where w is holding the window object created by the window.open, field_name is the name of the field on the popup that I wish to pass back a value to and win is the window object of the 1st popup. I am using this function as the callback to poulate the field in the 1st dialog after an image in the 2nd dialog has been selected: Code: filebrowser_callback(url) { window.fileFileWin.document.forms[0].elements[window.fileFileField].value = url; window.fileFileWin.focus(); window.close(); } So this function accesses the passed through window object and field name from the window.open function, populates the field, gives the 1st popup focus and closes the 2nd popup. I thought about using opener in the 2nd popup to access the window object and field in the 1st popup but opener seems to refer to the main page in the browser - perhaps because I am using 2 popups OR I have got that wrong. Like I say works perfectly in FF but IE is always undefined for both 'window.fileFileWin' & 'window.fileFileField' which seems to suggest that the object is not interpreted by IE in the first function? I am a PHP developer with limited Javascript knowledge so any help would be great. Thanks very much. |