var Pic = new Array()
Pic[0] = 'images/diapo01.jpg'
Pic[1] = 'images/diapo02.jpg'
Pic[2] = 'images/diapo03.jpg'
Pic[3] = 'images/diapo04.jpg'
Pic[4] = 'images/diapo05.jpg'
Pic[5] = 'images/diapo06.jpg'
Pic[6] = 'images/diapo07.jpg'


function isDefined(variable) {
	return (!(!(document.getElementById(variable))))
}

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


	if (typeof(window["Pic"]) != "undefined") {
	// Fonctions de fondu des images

	var slideShowSpeed = 3000
	var crossFadeDuration = 3

	var t
	var j = 0
	var p = Pic.length

	var preLoad = new Array()
	for (i = 0; i < p; i++){
	preLoad[i] = new Image()
	preLoad[i].src = Pic[i]
	
	}
}


function runSlideShow(){

	if (document.all){
	  document.images.SlideShow.style.filter="blendTrans(duration=2)"
	  document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
	  document.images.SlideShow.filters.blendTrans.Apply()
	}

	document.images.SlideShow.src = preLoad[j].src

	if (document.all){
	   document.images.SlideShow.filters.blendTrans.Play()
	}

	j = j + 1

	if (j > (p-1)) j=0
	t = setTimeout('runSlideShow()', slideShowSpeed)
	}
	


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function affiche_zoom(a) {
    document.getElementById('zoomeur').style.display=a;
}