// appeler la fuille de style pour javacript pour reposionner les ss menu 
	document.getElementsByTagName("link")[2].href="design/cdt80/stylesheets/screen_js.css";
	
	


// GETELEMENTSBYCLASSNAME
	function getElementsByClassName(oElm, strTagName, strClassName){
	    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	    var arrReturnElements = new Array();
	    strClassName = strClassName.replace(/\-/g, "\\-");
	    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	    var oElement;
	    for(var i=0; i<arrElements.length; i++){
	        oElement = arrElements[i];      
	        if(oRegExp.test(oElement.className)){
	            arrReturnElements.push(oElement);
	        }   
	    }
	    return (arrReturnElements)
	}
	// FIN GETELEMENTSBYCLASSNAME


/****************************/
/** Fontion SURVOL MENU******/
/****************************/		
		function survol_menu(classe,hei1,hei2){	   
	    var list_nav_haut = getElementsByClassName(document, "li", classe);	
	    var ss_menu = getElementsByClassName(document, "ul", 'ss_nav_'+classe);
		var class_li = 'ss_nav_'+classe;
	    var lng_ss_menu = ss_menu.length;	   
		for (j=0; j<lng_ss_menu ;j++ )
		{
			if (ss_menu[j].id == "section_encour")
			{ss_menu[j].style.display="block";}
			else ss_menu[j].style.display="none";
		}
				var lng = list_nav_haut.length;	    
			    for (i=0; i<lng; i++){
			    /***** Afficher le sous menu de la section encourt ***/
								if (list_nav_haut[i].id == "section_encour")
											{
												list_nav_haut[i].style.height=hei1;
												var elemnet_ss_menu = list_nav_haut[i].getElementsByTagName("ul");
												var nobe= elemnet_ss_menu.length;
												for (j=0;j<nobe ;j++ ){elemnet_ss_menu[j].style.display="block";}											
											}											
								else		list_nav_haut[i].style.height=hei2;
				/***** Afficher le sous menu de la section encourt ***/
				
				/*** SURVOL DE LI ONMOUSEOVER **/
			    list_nav_haut[i].onmouseover = function(){					
				if (this.id != "section_encour") {
				this.style.height=hei1;
				var elemnet_ss_menu = this.getElementsByTagName("ul");
												var nobe= elemnet_ss_menu.length;												
												for (j=0;j<nobe ;j++ )
												{	elemnet_ss_menu[j].style.display="block";
													elemnet_ss_menu[j].style.visibility="visible";													
													elemnet_ss_menu[j].className= class_li+" affiche";
												}
			   									}			
				}
				/***** SURVOL DE LI : ONMOUSEOUT ***/

				list_nav_haut[i].onmouseout = function(){
						/***** encourt li ***/
			if (this.id != "section_encour") {
				this.style.height=hei2;	
				
				var elemnet_ss_menu_ul = this.getElementsByTagName("ul");
												var nobe= elemnet_ss_menu_ul.length;											
												for (j=0;j<nobe ;j++ )
												{elemnet_ss_menu_ul[j].style.display="none";}
												}}}	
	}
	
/****************************/
/** Fontion SURVOL MENU******/
/****************************/





/****************************************************************************/
/********************** Fontion DEPLIER() ***********************************/
/***************************************************************************/

function deplier(btn,menu){	  
			
			var btn_deplier = document.getElementById(btn);
			var menu_deplier = document.getElementById(menu);			
			var img_src = btn_deplier.getElementsByTagName("img");

		   	menu_deplier.style.display="none"; 
			  
		   		btn_deplier.onclick = function(){
				for (i=0;i<img_src.length;i++)
				{if (menu_deplier.style.display == "block"){
					menu_deplier.style.display="none";
					img_src[i].className = "float_right fleche_ferme";
				}
				else 
				 { menu_deplier.style.display="block";
				  img_src[i].className = "float_right fleche";
				 }}}			
}