function setActiveStyleSheet() 
{
var NomNav = navigator.appName;
var type;
if (NomNav=="Microsoft Internet Explorer")
	{
		type="designIE";
	}
	else
	{
		type="design";
	}

var i, a, main;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
{
	if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) 
	{
		a.disabled = true;
			if(a.getAttribute("title") == type)
			{
				a.disabled = false;
			}
	}
}

}