function initIdx(){
	function frmShift(coord){document.getElementById("fourmcache").style.backgroundPosition = document.getElementById("fourmi").style.backgroundPosition = coord;}

	addEvent(document.getElementById("etude"),"mouseover",function(){frmShift("top left");});
	addEvent(document.getElementById("questions"),"mouseover",function(){frmShift("bottom left");});
	addEvent(document.getElementById("whois"),"mouseover",function(){frmShift("top left");});
	addEvent(document.getElementById("news"),"mouseover",function(){frmShift("top right");});

	addElem(document.body,'','div','alerteCourante');
}

function aide_Links() {
	var anchors = document.getElementsByTagName("a");
	for (var i=anchors.length-1; i>=0; i--) {
		if (anchors[i].getAttribute("href") ){
			anchors[i].target = anchors[i].getAttribute("rel");
		}
	}
}