function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function afficher_img(divid,vignetteid,imgsrc) {
	setTimeout("opacity('" + divid + "', 100, 0, 700)",0);
	//MM_preloadImages(imgsrc);
	setTimeout("charge_img('" + divid + "','" + imgsrc + "')",600);
	setTimeout("opacity('" + divid + "', 0, 100, 700)",1200);
}

function charge_img(divid,imgsrc) {
// document.getElementById(divid).style.backgroundImage='url(' + imgsrc + ')';
document.getElementById(divid).src=imgsrc;
}

function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function opacity(id, opacStart, opacEnd, millisec) {
var timer = 0;
    //speed for each frame
    var speed = Math.round(millisec / 100);

	 if(opacStart > opacEnd) {
for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
				timer++;
        }
} else if(opacStart < opacEnd) {
for(i = opacStart; i <= opacEnd; i++) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
}
}


function StartAnim()
	{
		defilimg()
	}
function defilimg()
	{
	if (a == nb_diapos)
		{
		a = 0;
		}
		afficher_img('illustrationV','vignette',diapos[a])
		if(nb_diapos > 1) {
		tempo3 = setTimeout("defilimg()",3000);
		a++;
		}
	}