function  trOver(el, bkg) {
					if (!bkg) var bkg = '#fafafa';
					if (typeof(el.style) != 'undefined') { el.style.backgroundColor = bkg; }
}
function  trOut(el) {
					if (typeof(el.style) != 'undefined') { el.style.backgroundColor = ''; }
}
function	showHide(id, prefixe, total) {

					for(i=0;i<total;i++){
							var el = document.getElementById(prefixe+i);
							if(el){
								el.style.display = 'none';
							}
					}
					
					var el = document.getElementById(prefixe+id);
					
					if(el){
							if(el.style.display != 'block'){
									el.style.display = 'block';
							}else{
									el.style.display = 'none';
							}
					}
}

/*** Popup ***/
function PopupCentrer(page) {
	var top = 0;
	var left = 0;
	var hauteur = screen.height-55;
	var largeur = screen.width-10;
	var options = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes';
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function modif_desc(text){
		if(text == ''){
				text = "Survolez un lien pour voir apparaitre sa description...";
		}

		if(document.getElementById){
				document.getElementById('lien_cadre_desc_cadre').innerHTML = text;
		}else{ 
				 if (document.all){
						document.all["lien_cadre_desc_cadre"].innerHTML = text;
				 }
		}
}