function degrade(el)
{
	setTimeout("setOpacitySimple('"+el+"', 1)", 200);
	setTimeout("setOpacitySimple('"+el+"', 0.9)", 300);
	setTimeout("setOpacitySimple('"+el+"', 0.8)", 400);
	setTimeout("setOpacitySimple('"+el+"', 0.6)", 500);
	setTimeout("setOpacitySimple('"+el+"', 0.5)", 600);
	setTimeout("setOpacitySimple('"+el+"', 0.4)", 700);
	setTimeout("setOpacitySimple('"+el+"', 0.3)", 800);
	setTimeout("setOpacitySimple('"+el+"', 0.2)", 900);	
	setTimeout("setOpacitySimple('"+el+"', 0.1)", 950);	
	setTimeout("setOpacitySimple('"+el+"', 0)", 1000);	
	setTimeout("cacher()", 1010);	
}
		
function cacher(el){document.getElementById('cache').style.display='none'}
	
function setOpacitySimple(el, opacity) 
{
	el = document.getElementById(el);

	el.style.opacity = opacity;
	el.style.MozOpacity = opacity;
	el.style.KhtmlOpacity = opacity;
	el.style.filter = "alpha(opacity="+(opacity * 100)+")";
}