function url(x) {
	if(x == "rien") {
		   document.forms[0].reset();
		   document.forms[0].elements[0].blur();
		   document.forms[1].reset();
		   document.forms[1].elements[0].blur();
		   document.forms[2].reset();
		   document.forms[2].elements[0].blur();
		   document.forms[3].reset();
		   document.forms[3].elements[0].blur();
		   return;
	}else{
		parent.location.href = x;
	}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

/*
 			 var i;
			 var tab = getElementsByClass('detail_box');
			 var n = tab.length;

			 for (i=0; i<n; i++){
				 
				 tab[i].style.display = 'none';
				 tab[i].style.visibility = 'hidden';
			
			 }
 */


 function envoieRequete(url,id) {
	 var xhr_object = null;
	 var position = id;
	 if(window.XMLHttpRequest) { 
		 
		 xhr_object = new XMLHttpRequest(); 
		 

	 }
	 else
	 if (window.ActiveXObject) xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	
	 // On ouvre la requete vers la page désirée
	 xhr_object.open("GET", url, true);
	 xhr_object.onreadystatechange = function(){
		 if ( xhr_object.readyState == 4 ) {
		 // j'affiche dans la DIV spécifiées le contenu retourné par le fichier
			 document.getElementById(position).innerHTML = xhr_object.responseText;
			 
			 
			 
			 
			 document.getElementById(position).style.display = 'block';
			 document.getElementById(position).style.visibility = 'visible';
			 
			 }
		 
	 }
	 
	 // dans le cas du get
	 xhr_object.send(null);

 } 
 
 function closebox(){
	
	 document.getElementById('detail_box').style.display = 'none';
	 document.getElementById('detail_box').style.visibility = 'hidden';
 }