function setFormBehavior (elem) {
	if (!elem) return;
	if (!document.getElementById(elem)) return;
	var whichCell = 0;
	tds = document.getElementById(elem).getElementsByTagName('input');
	tds += document.getElementById(elem).getElementsByTagName('textarea');
	var form = document.getElementById(elem);
	for (i=0 ; i<form.elements.length; i++){
		switch ( form.elements[i].type) {
			 case "text":
			 case "textarea":
			 case "password":
			 case "select-one":
			 case "select-multiple":
			 
			 if (! form.elements[i].onfocus) {
			  form.elements[i].onfocus = function() { 
				this.className += " input_normal_select";
			  } 
			 } 
			
			 if (!form.elements[i].onblur) {

			    form.elements[i].onblur = function() {
				var str = this.className;
				tab = str.split(" input_normal");
				this.className = tab[0];
			 }
			}
			 break;
		}
		
	}	
}


function change_class_menu()
{	
	  var tab_args = new Array();
	  var tab_elts = new Array();
      var temp = new Array();
//On recupere l'url
      var requete = location.search.substring(1);

//on enleve les &
      var tab_paires = requete.split("&");
//on enleve les =
      for(var i = 0; i < tab_paires.length; i++) 
	  {
        temp = tab_paires[i].split("=");
        tab_elts[i] = new Array(temp[0], unescape(temp[1]));
      }
//on regarde ce que l'on a ds l'url pour mettre les classes
		if (tab_paires.length<2) 
		{
			if (tab_elts[0][0]== "menu")
			{
				var menu = tab_elts[0][1];
				document.getElementById(menu).className= "menu_select";
			}
			else if (document.getElementById("forum").className != "menu_select")
			{
				document.getElementById("accueil").className= "menu_select";
			}
		}
		
		else
		{	
			
			var menu = tab_elts[0][1];
			var sous_menu = tab_elts[1][1];
			document.getElementById(menu).className= "menu_select";
			if (document.getElementById(sous_menu) != null)
			document.getElementById(sous_menu).className= "menu_select";
		}
}

function popup(fichier, nom)
{
	
window.open(fichier, nom, 'width=450,height=250,location=no,status=no,menubar=no,scrollbars=no,resizable=yes');	
}