//diaporama
//window.addEventListener?window.addEventListener("load",initDiapo,false):window.attachEvent("onload",initDiapo);


	//initialisation
	var imgs = new Array();
	var text= new Array();
	var zInterval = null;
	var current=0;
	var pause=false;
	
function initDiapo(){
	if(!document.getElementById || !document.createElement)return;
	imgs = document.getElementById("diaporama").getElementsByTagName("img");
	text = document.getElementById("diaporama").getElementsByTagName("span");
	for(i=1;i<imgs.length;i++) {imgs[i].xOpacity = 0;}
	imgs[0].style.display = "block";
	text[0].style.display = "block";
	imgs[0].xOpacity = 1;
	setTimeout(defilement,3000);
}

function defilement(){
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[nIndex].style.display = "block";
	text[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
			text[current].style.display = "none";
	if(cOpacity<=0) {
		imgs[current].style.display = "none";

		current = nIndex;
		setTimeout(defilement,3000);//temps d'immobilité de l'image
	} else {
		setTimeout(defilement,50);//vitesse du fondu
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>1) {
			obj.xOpacity = 1;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}

}