if (parseInt(navigator.appVersion) >= 4) {
			var IE4 = (navigator.appVersion.indexOf("MSIE") > 0);
			var NN4 = (navigator.appName == "Netscape");
			var OS;
			if (IE4 > 0){
				var ou=navigator.appVersion.indexOf("MSIE")
				ou+=4;
				var ieVer=navigator.appVersion.substring(ou, (ou+2))
				if(ieVer>=6){
					//alert("std");
					document.write ("<link href='"+urlbase+"styles_cp.css' rel='stylesheet' type='text/css' media='screen' />");
				}
				else{
					//alert("compat");
				document.write ("<link href='"+urlbase+"stylesIE_cp.css' rel='stylesheet' type='text/css' media='screen' />");
				}
			 }
			if (NN4 > 0){
			 document.write ("<link href='"+urlbase+"styles_cp.css' rel='stylesheet' type='text/css' media='screen' />");
			}
		}