function on(num)
{
	//if (document.images) 
	//{
		document.images[tousLayer[num]].src=nomImgon[num].src;

	//}
}

function out(num)
{
	//if (document.images) 
	//{
		document.images[tousLayer[num]].src=nomImgout[num].src;
	//}
}

function onQuart(num)
{
	//if (document.images) 
	//{
		document.images[quart[num]].src=nomQuarton.src;

	//}
}

function outQuart(num)
{
	//if (document.images) 
	//{
		document.images[quart[num]].src=nomQuartout.src;
		
	//}
}

function roll(name,source)
{
	if (document.images) 
	{
		//alert ('document.images["'+name+'"].src = "'+source+'" ;')
		eval("document.images."+name+".src = '"+source+"' ;");
		//document.images[name].src = source ;
		//x = eval('document.images.'+name+'.src ;')
		//alert (x)

	}
}