Bonjour,

J'ai récupéré un script de formulaire Ajax qui est censé marché aussi bien avec ou sans Javascript. Celui-ci marche si je n'active pas javascript.

Par contre, l'envoi en Ajax ne fonctionne pas... L'erreur doit venir du fichier Javascript qui procède aux requêtes Ajax.
Je ne sais pas comment arranger ce souci

Voici le .js en question :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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/*
Form Validator
Author: Peter Tornstrand <peter[at]tornstrand[dot]com>
Homepage: http://www.tornstrand.com/scripts/javascript-form-validation/
Date: 2006-07-02
Version: 1.21
*/
 
/*
Set to false if you don't want the error messages
*/
var err = true;
 
/*
Set to true if you want modal javascript dialogues instead of DOM messages
*/
var modal = false;
 
/*
The type of container to create for the error message
*/
var errContainer = 'div';
var errorbgcolor = '#FF9999';
var validbgcolor = '#ffffff';
var theForm = getFormId();
 
/*
Browser detect, need's a little work
*/
var ie;
if (navigator.appVersion.indexOf("MSIE")!=-1) {
	ie = true; 
} else {
	ie = false;
}
 
function getFormId() {
	var totalforms = 0;
	var frms = document.getElementsByTagName('form');
	for (var i=0; i<frms.length; i++) {
		if (frms[i].className.indexOf('validate') != -1) {
			var totalforms = totalforms + 1;
			var formtovalidate = frms[i].id;
		}
	}
	if (totalforms > 1) {
		alert('Trop de formulaires à valider');
	} else {
		return document.getElementById(formtovalidate);
	}
}
 
function getElementId(type) {
	var frm = getFormId();
	var total = 0;
	var el = frm.elements;
	for (var i=0; i<el.length; i++) {
    	if (el[i].className.indexOf(type) != -1) {
			total = total + 1;
			theElement = el[i].id;
		} 
	}
	if (total == 1) {
		return document.getElementById(theElement);
	} else {
		alert('Trop ou pas assez de "'+type+'" sur la page!');
	}
 
}
 
function getOtherElements(frm) {
	var objInput = frm.elements;
	var others = new Array();
	for (var iCounter=0; iCounter<objInput.length; iCounter++) {
		if (objInput[iCounter].className.indexOf('other') != -1) {
					others.push(objInput[iCounter].id);
		}
	}
	return others;
}
 
function changeClass(el,elclass) {
				resetbg(el);
				el.className = elclass;
}
 
var addBlursandHighlights = function() {
 
			var objInput = document.getElementsByTagName('input');
			for (var iCounter=0; iCounter<objInput.length; iCounter++) {
				objInput[iCounter].onkeyup = function(){return validateSingle(this);}
				if ((objInput[iCounter].className.indexOf('req') != -1) || (objInput[iCounter].className.indexOf('code') != -1)) {
					changeLabelState(objInput[iCounter],'highlight');
				}
			}
			var objInput = document.getElementsByTagName('textarea');
			for (var iCounter=0; iCounter<objInput.length; iCounter++) {
				objInput[iCounter].onkeyup = function(){return validateSingle(this);}
				if (objInput[iCounter].className.indexOf('req') != -1) {
					changeLabelState(objInput[iCounter],'highlight');
				}
			}
			var objInput = document.getElementsByTagName('select');
			for (var iCounter=0; iCounter<objInput.length; iCounter++) {
				objInput[iCounter].onchange = function(){return validateSingle(this);}
				if (objInput[iCounter].className.indexOf('req') != -1) {
					changeLabelState(objInput[iCounter],'highlight');
				}
			}
 
}
 
var resetForm = function() {
 
 
 
			var objInput = getFormId().elements;
			for (var iCounter=0; iCounter<objInput.length; iCounter++) {
 
					changeLabelState(objInput[iCounter],'reset');
					if ( objInput[iCounter].getAttribute('type') == 'text' ) {
						objInput[iCounter].value = '';
 
					}
					if ( objInput[iCounter].getAttribute('type') == 'textarea' ) {
						objInput[iCounter].value = '';
 
					}
					if ( objInput[iCounter].getAttribute('type') == 'select' ) {
						objInput[iCounter].value = '';
 
					}
 
 
			}
			objInput[1].focus();
 
}
 
 
var displayErrorMessage = function(frm, el) {
 
    var labels = document.getElementsByTagName('label');
    var errorMsg = '';
 
    if (el.type=='radio'||el.type=='checkbox') {
        for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor== el.name) {
                errorMsg = 'Vous devez entre une valeur pour ' + labels[i].innerHTML.replace('*','');
            }
        }
	} else if (el.className.indexOf('email') != -1) {
		for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
                errorMsg = 'Vous devez entrer une adresse E-mail <strong>valide</strong>.';
            }
        }
    } else {
        for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
                errorMsg = 'Vous devez entrer une valeur <strong>valide</strong> pour ' + labels[i].innerHTML.replace('*','');
            }
        }
    }
 
    if (err) {
        if (modal) {
            alert(errorMsg);
            el.focus();
        }
        else {
            if (document.getElementById(frm.id+'_statusMessage')) {
				var errorDiv = document.getElementById(frm.id+'_statusMessage');
				resetbg(errorDiv);
				errorDiv.className = 'errorMessage';
				errorDiv.innerHTML = errorMsg;
				Fat.fade_element(errorDiv.id, 30, 500, '#ffffff', null); 
				el.focus();
            } else {
				var errorDiv = document.createElement(errContainer);
				errorDiv.id = frm.id+'_statusMessage';
				resetbg(errorDiv);
				errorDiv.className = 'errorMessage';
				errorDiv.innerHTML = errorMsg;
				frm.insertBefore(errorDiv, frm.childNodes[0]);
				Fat.fade_element(errorDiv.id, 30, 500, '#ffffff', null);
				el.focus();
			}
        Fat.fade_all();
		}
 
    }
}
 
function resetbg(el) {
	el.style.backgroundColor = '';
}
 
function displayStatusmsg(frm,msg,status) {
	if (err) {
        if (modal) {
            alert(msg);
        }
        else {
 
			if (document.getElementById(frm.id+'_statusMessage')) {
				var statusDiv = document.getElementById(frm.id+'_statusMessage');
				changeClass(statusDiv,status);
				Fat.fade_element(statusDiv.id, 30, 500, '#ffffff', null);
				statusDiv.innerHTML = msg;
            } else {
				var statusDiv = document.createElement(errContainer);
				statusDiv.id = frm.id+'_statusMessage';
				changeClass(statusDiv,status);
				statusDiv.innerHTML = msg;
				frm.insertBefore(statusDiv, frm.childNodes[0]);
				Fat.fade_element(statusDiv.id, 30, 500, '#ffffff', null);
			}
        }
	}
}
 
var changeLabelState = function(el,msg) {
 
    var labels = document.getElementsByTagName('label');
 
    if (msg == 'error') {
		if (el.className.indexOf('fade') == -1) {
			el.className = el.className + ' fade';
		}
		for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
				labels[i].className = labels[i].className.replace('warning','');
				labels[i].className = labels[i].className.replace('checkmark','');
				labels[i].className = labels[i].className.replace('question','');
				labels[i].className = labels[i].className.replace('highlight','');
                labels[i].className = labels[i].className + ' warning';
            }
        }
	} else if (msg == 'valid') {
		if (el.className.indexOf('fade') != -1) {
			el.className = el.className.replace('fade','');
		}
		if (el.className.indexOf('error') != -1) {
			Fat.fade_error_out(el.id, 30, 500, errorbgcolor, validbgcolor);
		}
		for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
				labels[i].className = labels[i].className.replace('warning','');
				labels[i].className = labels[i].className.replace('checkmark','');
				labels[i].className = labels[i].className.replace('question','');
				labels[i].className = labels[i].className.replace('highlight','');
                labels[i].className = labels[i].className + ' checkmark';
            }
        }
	} else if (msg == 'question') {
		if (el.className.indexOf('fade') != -1) {
			el.className = el.className.replace('fade','');
		}
		if (el.className.indexOf('error') != -1) {
			Fat.fade_error_out(el.id, 30, 500, errorbgcolor, validbgcolor);
		}
		for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
				labels[i].className = labels[i].className.replace('warning','');
				labels[i].className = labels[i].className.replace('checkmark','');
				labels[i].className = labels[i].className.replace('question','');
				labels[i].className = labels[i].className.replace('highlight','');
                labels[i].className = labels[i].className + ' question';
            }
        }
	} else {
		for (var i = 0; i<labels.length; i++) {
            if (labels[i].htmlFor==el.id) {
                labels[i].className = labels[i].className.replace('warning','');
				labels[i].className = labels[i].className.replace('checkmark','');
				labels[i].className = labels[i].className.replace('question','');
				labels[i].className = labels[i].className.replace('highlight','');
				if ((el.className.indexOf('req') != -1) || (el.className.indexOf('code') != -1)) {
					labels[i].className = labels[i].className + ' highlight';
				}
            }
        }
	}
}
 
/**
* Function called to validate form elements.
* @param frm [Object HTMLFormElement] The form to validate
**@return [Boolean] Did the form validate or not
**/
var validate = function(frm) {
 
	var el = frm.elements;
	for (var i=0; i<el.length; i++) {
		el[i].className = el[i].className.replace('error','');
		validateSingle(el[i]);
	}
	for (var i=0; i<el.length; i++) {
    	if (el[i].className.indexOf('req') != -1 && el[i].className.indexOf('email') == -1) {
 
			// Text, Textarea, File
			if (el[i].type=='text'||el[i].type=='textarea'||el[i].type=='file') {
				if (el[i].value=="") {
					resetbg(el[i]);
					el[i].className = el[i].className + ' error';
 					err == true ? displayErrorMessage(frm, el[i]) : null;
					return false;
 				} else {
					resetbg(el[i]);
					el[i].className = el[i].className.replace('error','');
				}
 
			}
 
 
			// Radio
			else if (el[i].type=='radio') {
				var radiogroup = el[el[i].name];
		        var itemchecked = false;
		        for(var j = 0 ; j < radiogroup.length ; ++j) {
					if(radiogroup[j].checked) {
						itemchecked = true;
						break;
					}
		        }
		        if(!itemchecked) { 
					resetbg(el[i]);
					el[i].className = el[i].className + ' error';
 					err == true ? displayErrorMessage(frm, el[i]) : null;
					return false;
		        }
			}
 
			// Checkbox
			else if (el[i].type=='checkbox') {
				var itemchecked = false;
		        var elems = document.getElementsByTagName("input");
		        for(var j=0; j<elems.length; j++) {
					if(elems[j].type=='checkbox'&&elems[j].name==el[i].name) {
		        		if(elems[j].checked) {
		        			itemchecked = true;
		        			break;
		        		}
		        	}
		        }
		        if(!itemchecked) {
					resetbg(el[i]);
					el[i].className = el[i].className + ' error';
 					err == true ? displayErrorMessage(frm, el[i]) : null;
					return false;
				}
			}
 
			// Select-one
			else if (el[i].type=='select-one') {
				if (el[i].selectedIndex==0) {
					resetbg(el[i]);
					el[i].className = el[i].className + ' error';
 					err == true ? displayErrorMessage(frm, el[i]) : null;
					return false;
		        } else {
					resetbg(el[i]);
		        	el[i].className = el[i].className.replace('error','');
		        }
			}
 
			// Select-multiple
			else if (el[i].type=='select-multiple') {
				var optionselected = false;
		      	for(var j=0;j<el[i].options.length; ++j) {
		      		if (el[i].options[j].selected) {
		      			optionselected = true;
		      			break;
		      		}
		      	}
		      	if (!optionselected) {
					resetbg(el[i]);
					el[i].className = el[i].className + ' error';
 					err == true ? displayErrorMessage(frm, el[i]) : null;
					return false;
		        } else {
					resetbg(el[i]);
		        	el[i].className = el[i].className.replace('error','');
		        }
			}
		} 
		//email
		else if (el[i].className.indexOf('email') != -1) {
			if (el[i].className.indexOf('req') != -1) {
				if (el[i].type=='text') {
					var email=/^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
					if (!email.test(el[i].value) || el[i].value == '') {
						resetbg(el[i]);
						el[i].className = el[i].className + ' error';
						err == true ? displayErrorMessage(frm, el[i]) : null;
						return false;
					} else {
						resetbg(el[i]);
						el[i].className = el[i].className.replace('error','');
					}
 
				}
			} else {
				if (el[i].type=='text') {
					var email=/^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
					if (!email.test(el[i].value) && el[i].value != '') {
						resetbg(el[i]);
						el[i].className = el[i].className + ' error';
						err == true ? displayErrorMessage(frm, el[i]) : null;
						return false;
					} else {
						resetbg(el[i]);
						el[i].className = el[i].className.replace('error','');
					}
 
				}
			}
		}
	}
	return true;
}
 
var validateSingle = function(el) {
 
    	if (el.className.indexOf('req') != -1 && el.className.indexOf('email') == -1) {
 
			// Text, Textarea, File
			if (el.type=='text'||el.type=='textarea'||el.type=='file') {
				if (el.value=="") {
 					changeLabelState(el,'error');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
 
			}
 
 
			// Radio
			else if (el.type=='radio') {
				var radiogroup = el[el.name];
		        var itemchecked = false;
		        for(var j = 0 ; j < radiogroup.length ; ++j) {
					if(radiogroup[j].checked) {
						itemchecked = true;
						break;
					}
		        }
		        if(!itemchecked) { 
					changeLabelState(el,'error');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
			}
 
			// Checkbox
			else if (el.type=='checkbox') {
				var itemchecked = false;
		        var elems = document.getElementsByTagName("input");
		        for(var j=0; j<elems.length; j++) {
					if(elems[j].type=='checkbox'&&elems[j].name==el.name) {
		        		if(elems[j].checked) {
		        			itemchecked = true;
		        			break;
		        		}
		        	}
		        }
		        if(!itemchecked) { 
					changeLabelState(el,'error');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
			}
 
			// Select-one
			else if (el.type=='select-one') {
				if (el.selectedIndex==0) {
					changeLabelState(el,'error');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
			}
 
			// Select-multiple
			else if (el[i].type=='select-multiple') {
				var optionselected = false;
		      	for(var j=0;j<el.options.length; ++j) {
		      		if (el.options[j].selected) {
		      			optionselected = true;
		      			break;
		      		}
		      	}
		      	if (!optionselected) {
					changeLabelState(el,'error');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
			}
		} 
		//email
		else if (el.className.indexOf('email') != -1) {
			if (el.type=='text') {
				var email=/^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
				if (email.test(el.value)) {
 
						changeLabelState(el,'valid');
 
 				} else if (el.className.indexOf('req') != -1) {
						changeLabelState(el,'error');
						return false;
				} else if (!el.value=='') {
						changeLabelState(el,'error');
						return false;
				}
 
			}
		} else {
			if (el.type=='text'||el.type=='textarea'||el.type=='file') {
				if (el.value=="") {
 					changeLabelState(el,'question');
					return false;
 				} else {
					changeLabelState(el,'valid');
				}
 
			}
		}
 
	return true;
}
 
/**
* Function called when a element changes it's value.
**/
var evaluate = function() {
	for (i=0; i<conds.length; i++) {
		var element = document.getElementsByName(conds[i][0]);
		var elemVal = conds[i][1];
		var elements = document.getElementsByName(conds[i][2]);
		var bol = conds[i][3];
 
		if (ie) {
		/* For Internet Explorer */
			for (var k=0; k<element.length; k++) {
				if (element[k].name==event.srcElement.name) {
					if (event.srcElement.type=='select-one') {
						if(event.srcElement[event.srcElement.selectedIndex].value==elemVal) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					} else if (event.srcElement.type=='select-multiple') {
						var optionselected = false;
						for(var j=0; j<event.srcElement.options.length; j++) {
		      				if (event.srcElement.options[j].value==elemVal&&event.srcElement.options[j].selected) {
		      					optionselected = true;
		      					break;
		      				}
		      			}
						if (optionselected) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					} else {
						if(event.srcElement.value==elemVal) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					}
				}
			}
		} else {
		/* For other browsers */
			for (var k=0; k<element.length; k++) {
				if (element[k].name==this.name) {
					if (this.type=='select-one') {
					if(this[this.selectedIndex].value==elemVal) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					} else if (this.type=='select-multiple') {
						var optionselected = false;
						for(var j=0; j<this.options.length; j++) {
		      				if (this.options[j].value==elemVal&&this.options[j].selected) {
		      					optionselected = true;
		      					break;
		      				}
		      			}
						if (optionselected) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					} else {
						if(this.value==elemVal) {
							setState(elements, bol);
						} else {
							setState(elements, !bol);
						}
					}
				}
			}
		}
	}
}
/**
* Set a single or a group of elements to required or not required.
* @param elements [Object HTMLCollection] The elements to set required states on
* @param bol [Boolean] Set elements required or not required
**/
var setState = function(elements, bol) {
	if (bol) {
		for (var j=0; j<elements.length; j++) {
			if (elements[j].className.indexOf('req')==-1) {
				elements[j].className += ' req';
			}
		}
	} else {
		for (var j=0; j<elements.length; j++) {
			newClassName = elements[j].className.replace('req','');
			elements[j].className = newClassName;
		}
	}
}
/**
* Attach conditions to form elements.
**/
var attachConditions = function() {
/*	attachBlurs(document.getElementsByTagName('input'));
	attachBlurs(document.getElementsByTagName('select'));*/
	var frmEl = getFormId();
	if (ie) {
		frmEl.attachEvent('onsubmit', validateFields, false);
	} else {
		frmEl.addEventListener('submit', validateFields, false);
	}
	if (ie) {
		frmEl.attachEvent('onreset', resetForm, false);
	} else {
		frmEl.addEventListener('reset', resetForm, false);
	}
	frmEl.onsubmit = function() { return false; }
}
/**
* Attach onBlur or onClick to elements depending on element type.
* @param elements [Object HTLMCollection] The elements to attach onBlur events to
**/
var attachBlurs = function(elements) {
	for (var i=0; i<elements.length; i++) {
		if (elements[i].type=='checkbox'||elements[i].type=='radio') {
			if (ie) {
				elements[i].attachEvent('onclick', evaluate, false);
			} else {
				elements[i].addEventListener('click', evaluate, false);
			}
		} else {
			if (ie) {
				elements[i].attachEvent('onblur', evaluate, false);
			} else {
				elements[i].addEventListener('blur', evaluate, false);
			}
		}
	}
}
/*
Conditions
Syntax: conds.push(Array('element name','element value','element name', false));
You should put your conditions in a seperate file and include in the page.
*/
var conds = Array();
/*
AJAXify
*/
function validateFields() {
	var frmEl = getFormId();
	if (validate(frmEl)) {
		sendPosEmail();
	}
}
function sendPosEmail () {
	var fm_name = getElementId('name');
	var fm_email = getElementId('email');
	var fm_message = getElementId('message');
	var frmsubmit = getElementId('submitbutton');
	var others = getOtherElements(getFormId());
	var page = "scripts/xmlHttpRequest.php?contact=true&xml=true";
	showContactTimer(); // quickly begin the load bar
	//success.style.display = 'none'; // hide the success bar (incase this is a multi-email
	// convert (&, +, =) to string equivs. Needed so URL encoded POST won't choke.
	var str1 = cleanString(fm_name.value);
	var str2 = cleanString(fm_email.value);
	var str4 = cleanString(fm_message.value);
	var stuff = "fm_name="+str1+"&fm_email="+str2+"&fm_message="+str4+"&form_submitted="+frmsubmit.value;
	if (others.length > 0) {
		for (var iCounter=0; iCounter<others.length; iCounter++) {
			var title = others[iCounter];
			var el = document.getElementById(title);
			var value = cleanString(el.value);
			stuff += "&"+title+"="+value;
		}
	}
	loadXMLPosDoc(page,stuff);
}
function cleanString(str1) {
	str1 = str1.replace(/&/g,"**am**");
	str1 = str1.replace(/=/g,"**eq**");
	str1 = str1.replace(/\+/g,"**pl**");
	return str1;
}
function unCleanString(str1) {
	str1 = str1.replace(/\*\*am\*\*/g,"&");
	str1 = str1.replace(/\*\*eq\*\*/g,"=");
	str1 = str1.replace(/\*\*pl\*\*/g,"+");
	str1 = str1.replace(/\*\*nl\*\*/g,"<br />");
	return str1;
}
function showContactTimer () {
	var fieldArea = getFormId();
    var msg = '<img src="images/loader.gif" alt="Chargement..." title="Envoi en cours" /> <strong>Envoi en cours...</strong>';
	displayStatusmsg(fieldArea,msg,'none');
	sentTimer = setTimeout("hideContactTimer()",6000);
}
function hideContactTimer () {
	var status = grabPosXML("status");
	var fieldArea = getFormId();
	var inputs = fieldArea.getElementsByTagName('input');
	var inputsLen = inputs.length;
	var tAreas = fieldArea.getElementsByTagName('textarea');
	var tAreasLen = tAreas.length;
	var msg = grabPosXML("confirmation");
	if ( status == 'NOTOK' ) {
		displayStatusmsg(fieldArea,msg,'errorMessage');
	} else 	if ( status == 'OK' ) {
		msg = '<strong>Merci!</strong> Votre <a href="javascript:showmessage();" title="Cliquez ici pour voir votre message">message</a> a bien été envoyé.'
		displayStatusmsg(fieldArea,msg,'OK');
		resetForm();
	}
}
function hidemessage() {
	msg = '<strong>Merci!</strong> Votre <a href="javascript:showmessage();" title="Cliquez ici pour voir votre message">message</a> a bien été envoyé.'
	displayStatusmsg(getFormId(),msg,'OK');
}
function showmessage() {
	var fieldArea = getFormId();
	var name = unCleanString(grabPosXML("name"));
	var email = unCleanString(grabPosXML("email"));
	var message = unCleanString(grabPosXML("message"));
	var msg = '<h2>De: <span>'+name+' ('+email+')</span></h2><br /><h2>Message:</h2> <p class="message">'+message+'</p><a href="javascript:hidemessage();" title=Cliquez ici pour cacher votre message">Cacher</a>';
	displayStatusmsg(fieldArea,msg,'none');
}
function ajaxFunction(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Votre navigateur a empêché l'envoie du message");
				return false;
			}
		}
	}
	return ajaxRequest;
}
var pos; // variable for posting information
function loadXMLPosDoc(url,posData) {	
    // branch for native XMLHttpRequest object
    pos = ajaxFunction();
        if (pos) {
            pos.onreadystatechange = processPosChange;
            pos.open("POST", url, false);
			pos.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            pos.send(posData);
        }
}
function grabPosXML(tagName) {
	if (pos.responseXML.documentElement.getElementsByTagName(tagName)[0].childNodes[0]) {
		var resp = pos.responseXML.documentElement.getElementsByTagName(tagName)[0].childNodes[0].nodeValue;
		return resp;
	} else {
		displayStatusmsg(getFormId(),'Une erreur est survenue, veuillez réessayer.','errorMessage');
		return false;
	}
}
function processPosChange() {
    // page loaded "complete"
    if (pos.readyState == 4) {
        // page is "OK"
        if (pos.status == 200) {
			if ( grabPosXML("status") == 'NOTOK' ) { 
				displayStatusmsg(getFormId(),'Une erreur est survenue, veuillez réessayer ultérieurement.','errorMessage');
			}
		}
	}
}
function addEvent(elm, evType, fn, useCapture) {
	if (ie) { 
/*		var r = elm.attachEvent('on' + evType, fn); 
		EventCache.add(elm, evType, fn);
		return r; */
		elm.attachEvent('on' + evType, fn, false);
	}
	else { 
 
		elm.addEventListener(evType, fn, useCapture); 
	}
}
function getEventSrc(e) {
	if (!e) e = window.event;
	if (e.originalTarget)
	return e.originalTarget;
	else if (e.srcElement)
	return e.srcElement;
}
var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler, bCapture){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
 
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};	
				/* From this point on we need the event names to be prefixed with 'on" */
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
 
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
 
				item[0][item[1]] = null;
			};
		}
	};
}();
/*
Add onLoad events to start the whole thing
*/
function ajaxContact() {
	var frmEl = getFormId();
	addEvent(frmEl, 'submit', validateFields, false);
	addEvent(frmEl, 'reset', resetForm, false);
	frmEl.onsubmit = function() { return false; }
}
if (ie) {
	window.attachEvent("onload", addBlursandHighlights, false);
	window.attachEvent("onload", attachConditions, false);
} else {
	window.addEventListener("load", addBlursandHighlights, false);
	window.addEventListener("load", attachConditions, false);
}
/*addEvent(window, 'load',ajaxContact, false);
addEvent(window,'unload',EventCache.flush, false);*/
J'espère que ça ne vous embête pas de regarder Merci en tout cas pour vos réponses futures.

P.S : Le formulaire peut être vu en action à l'adresse suivante : http://www.lambda-comm.fr/test/contact.php .