function GetHttpString(Param, Default)
{
Url = document.location.href;
	pos = Url.indexOf(Param+'=')

	if (pos == -1) return Default;
	pos+= Param.length+1;
	endpos = (Url.substr(pos)).indexOf('&')
	return (endpos>0) ? Url.substr(pos,endpos): Url.substr(pos)
}
function GetHttpInt(Param, Default)
{
	return parseInt(GetHttpString(Param, Default),10)
}

function Write_Css(Default)
{
Css = unescape(GetHttpString("CSS", Default));
document.write("<link rel='stylesheet' type='text/css' href='" + Css +"'>");
}