function load_mot_cle2(event){
	checkSearch(1);
	//récupération de l'élèment qui a déclenché l'évènement
	var l1 = (document.all)?event.srcElement:event.target;
	var td3 = l1.parentNode.parentNode.getElementsByTagName("td")[1];
	var l2 = td3.getElementsByTagName("select")[0];
	var index = l1.selectedIndex; 
	//on charge tous les mots cles particuliers
	if(index < 1) {
	   var xhr_object = null; 
	     
	   if(window.XMLHttpRequest) // Firefox 
	      xhr_object = new XMLHttpRequest(); 
	   else if(window.ActiveXObject) // Internet Explorer 
	      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	   else { // XMLHttpRequest non supporté par le navigateur 
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	      return; 
	   } 
	 
	   xhr_object.open("POST", "includes/mot_cle_particulier.php", true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) {		
		  	var tabResult = xhr_object.responseXML.getElementsByTagName('resultat');
			while(0 < l2.length)	l2.options[0] = null;
			l2.disabled = false;			
			for (var i = 0; i < tabResult.length; i++) {				
				resultat = tabResult.item(i);
				var res = resultat.getAttribute('mot');
				var option = document.createElement("option");
				var texte = document.createTextNode(res);
				option.setAttribute("value",res);
				option.appendChild(texte);				
				l2.appendChild(option);			
			}		  
		  }	         
	   } 
	   xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; Charset=iso-8859-1");
	   var data = "mot_cle1="+escape(l1.options[index].value); 
	   xhr_object.send(null); 
	}
	//on charge uniquement les mots cles correspondant au choix du select 1
	else { 		
	   var xhr_object = null; 
	     
	   if(window.XMLHttpRequest) // Firefox 
	      xhr_object = new XMLHttpRequest(); 
	   else if(window.ActiveXObject) // Internet Explorer 
	      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	   else { // XMLHttpRequest non supporté par le navigateur 
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	      return; 
	   } 
	 
	   xhr_object.open("POST", "includes/mot_cle2.php", true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) {		
		  	var tabResult = xhr_object.responseXML.getElementsByTagName('resultat');
			while(0 < l2.length)	l2.options[0] = null;
			l2.disabled = false;
			for (var i = 0; i < tabResult.length; i++) {				
				resultat = tabResult.item(i);
				var res = resultat.getAttribute('mot');
				var option = document.createElement("option");
				var texte = document.createTextNode(res);
				option.setAttribute("value",res);
				option.appendChild(texte);				
				l2.appendChild(option);			
			}		  
		  }	         
	   } 
	   xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; Charset=iso-8859-1");
	   var data = "mot_cle1="+escape(l1.options[index].value); 
	   xhr_object.send(data); 
	}
}


function load_nom(event){
	checkSearch(2);
	if(changed){   //on choisi le mode de fonctionnenment
		var url = "includes/prenom_merimee.php";
	}
	else{
		var url = "includes/prenom_sigrem.php";
	}

	//récupération de l'élèment qui a déclenché l'évènement
	var l1 = (document.all)?event.srcElement:event.target;
	var td3 = l1.parentNode.parentNode.getElementsByTagName("td")[1];
	var l2 = td3.getElementsByTagName("select")[0];
	var index = l1.selectedIndex; 
	if(index < 1) {
		dojo.fadeOut({node: l2,duration: 700}).play();			
		setTimeout(function (){
			while(0 < l2.length)	l2.options[0] = null;
			l2.disabled = true;
			l2.style.visibility = "hidden";
		},700);	
	}
	else { 		
	   var xhr_object = null; 
	     
	   if(window.XMLHttpRequest) // Firefox 
	      xhr_object = new XMLHttpRequest(); 
	   else if(window.ActiveXObject) // Internet Explorer 
	      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	   else { // XMLHttpRequest non supporté par le navigateur 
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	      return; 
	   } 
	 
	   xhr_object.open("POST", url, true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) {		
		  	var tabResult = xhr_object.responseXML.getElementsByTagName('resultat');
			if(tabResult.length<=1){
				dojo.fadeOut({node: l2,duration: 700}).play();	
				setTimeout(function (){
					while(0 < l2.length)	l2.options[0] = null;
					l2.disabled = true;
					l2.style.visibility = "hidden";
				},700);				
			}
			else if(tabResult.length>2){
				while(0 < l2.length)	l2.options[0] = null;
				l2.disabled = false;
				l2.style.visibility = "visible";
				dojo.style(l2,"opacity",0);
				dojo.fadeIn({node: l2,duration: 700}).play();		
				for (var i = 0; i < tabResult.length; i++) {				
					resultat = tabResult.item(i);
					var res = resultat.getAttribute('nom');
					var option = document.createElement("option");
					var texte = document.createTextNode(res);
					option.setAttribute("value",res);
					option.appendChild(texte);				
					l2.appendChild(option);		
				}
			}
		  }	         
	   } 
	   xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; Charset=iso-8859-1");
	   var data = "patronyme="+escape(l1.options[index].value); 
	   xhr_object.send(data); 
	}
}