sfHover = function() {
	if(document.getElementById("gauche")) {
		var sfEls = document.getElementById("gauche").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}

showMenu = function(id_menu) {
	for(i=1;i<10;i++){
		if(document.getElementById("centre_"+i))
			document.getElementById("centre_"+i).className="centre_menu";
	}
	if(document.getElementById(id_menu)) {	
		document.getElementById(id_menu).className+=" block";
	}
	
}
if (window.attachEvent)
	window.attachEvent("onload", sfHover);

window.onload = function(){
	if (window.attachEvent)
		sfHover();
}


/* ********************************************************************* TAB */
function switchTab(div, tabId){
	resetTabsClean();
	document.getElementById(tabId).style.display = "block";
	div.className = "currentTabHeader";
}

function resetTabsClean(){
	document.getElementById('tabHeader1').className = "";
	document.getElementById('tabHeader2').className = "";
	document.getElementById('tab_01').style.display = "none";
	document.getElementById('tab_02').style.display = "none";
}