function prod(whichLayer)
{
var ebenen = new Array("content","beschreibung","quality");
var l = ebenen.length;
for (i = 0; i < l; i++)
   {
	var style2 = document.getElementById("prod-"+ebenen[i]).style;
	style2.display ="none";
	var style1 = document.getElementById("link-"+ebenen[i]).style;
	style1.color ="#666666";	
   }
   
if (document.getElementById)
{
	var style2 = document.getElementById("prod-"+whichLayer).style;
	var style1 = document.getElementById("link-"+whichLayer).style;
}
else if (document.all)
{
	var style2 = document.all["prod-"+whichLayer].style;
	var style1 = document.all("link-"+whichLayer).style;	
}
else if (document.layers)
{
	var style2 = document.layers["prod-"+whichLayer].style;
	var style1 = document.layers("link-"+whichLayer).style;

}
	style2.display = "block";
	style1.color ="#E2001A";		
}

function lbox(id) {
	myLightbox.start($(id));
}