/*
	(c) by
         Reinhard Doberstein
         http://www.reinhard-doberstein.de

         Version 1.0
         vom 26.07.2006
*/


function getStyleSheet(name)
 {
     // Quelle: http://jstruebig.de/web/javascript/lib/css.html
     if(!name || !document.styleSheets) return null;

     var i = document.styleSheets.length;
     while(i--)
     {
         var rules = document.styleSheets[i].rules ? document.styleSheets[i].rules :
         document.styleSheets[i].cssRules;
         var j = rules.length;
         while(j--) { if(rules[j].selectorText == name) return rules[j]; }
     }
     return null;
 }