//CSS Weiche
var MSIE=navigator.userAgent.indexOf("MSIE"); 
var NETS=navigator.userAgent.indexOf("Netscape"); 
var OPER=navigator.userAgent.indexOf("Opera"); 
if((MSIE>-1) || (OPER>-1)) { 
document.write("<link href='../style_ms.css' type='text/css' rel='stylesheet'>");
} else { 
document.write("<link href='../style.css' type='text/css' rel='stylesheet'>");
}