var divVisible='';
var presseVisible='';
var tabTags=null;
var iOpacity=0;
var timer=0;
var xTo,yTo,xFrom,yFrom,xRange,yRange,x,y;
xFrom=screen.width;
yFrom=screen.height;

function alpha() {
	if (iOpacity<1) {
		elem=document.getElementById('Album'+divVisible);
		elem.style.filter='alpha(opacity='+(iOpacity*100)+')';
		elem.style.opacity = iOpacity;
		elem.style.MozOpacity = iOpacity;
		elem.style.KhtmlOpacity = iOpacity;
		iOpacity+=0.02;
		if (x>xTo) {
			elem.style.left = x;
			x-=xRange;
		} else {
			elem.style.left = xTo;
		}
/*		if (y>yTo) {
			elem.style.top = y;
			y-=yRange;
		} else {
			elem.style.top = yTo;
		}	*/
	} else {
		clearInterval(timer);
	}
}

function showAlbum(id) {
	document.getElementById('all').style.visibility='hidden';
	document.getElementById('all').innerHTML='';
	
	elem=document.getElementById('Album'+id);
	elem.innerHTML=document.getElementById('Album'+id).text;
	elem.style.filter='alpha(opacity=0)';
	elem.style.opacity = 0;
	elem.style.MozOpacity = 0;
	elem.style.KhtmlOpacity = 0;
	elem.style.visibility='visible';
	xTo=elem.style.left;
//	yTo=elem.style.top;
	xRange=(xFrom-xTo)/25;
//	yRange=(yFrom-yTo)/100;
	elem.style.left=xFrom;
//	elem.style.top=yFrom;
	x=xFrom;
//	y=yFrom;
	divVisible=id;
	iOpacity=0;
	timer=setInterval("alpha()",1);
}

function hideAll() {
	if (document.all) { // IE
		tabTags=document.all;
	} else if (document.layers) { // Mozilla...
		tabTags=document.layers;
	} else if (document.getElementById) { // Firefox
		tabTags=document.getElementsByTagName('div');
	}
	for (i=0;i<tabTags.length;i++) {
		if (tabTags[i].tagName=='DIV') {
			if (tabTags[i].className=='Album') {
				tabTags[i].text=tabTags[i].innerHTML;
				tabTags[i].innerHTML='';
			}
		}
	}
	document.getElementById('all').text=document.getElementById('all').innerHTML;
}

function retour() {
	for (i=0;i<tabTags.length;i++) {
		if (tabTags[i].tagName=='DIV') {
			if ((' '+tabTags[i].id).indexOf('Album')>0) {
				tabTags[i].innerHTML=tabTags[i].text;
				tabTags[i].style.visibility='visible';
			}
			if (tabTags[i].className=='Album') {
				tabTags[i].innerHTML='';
				tabTags[i].style.visibility='hidden';
			}
		}
	}
	document.getElementById('all').style.visibility='visible';
	document.getElementById('all').innerHTML=document.getElementById('all').text;
	divVisible='';
}

function affichePresse(AlbumID) {
	if (presseVisible=='') {
		html=requestSelect('affichePresse.php?AlbumID='+AlbumID);
		obj=document.getElementById('presse'+AlbumID);
		obj.innerHTML=html;
		obj.style.visibility='visible';
		presseVisible='presse'+AlbumID;
	} else {
		obj=document.getElementById(presseVisible);
		obj.style.visibility='hidden';
		obj.innerHTML='';
		presseVisible='';
	}
}