<!--Change CSS script-->
function changeCSS(theClass,element,value) {
       var cssRules;
       var added = false;
       for (var S = 0; S < document.styleSheets.length; S++){
               var styleSheet = document.styleSheets[S];
               try{
                       for(var R =0; R<styleSheet.rules.length; R++){
                               var rule = styleSheet.rules[R];
                               if(rule.selectorText == theClass)
                                       rule.style.setAttribute(element,value);
                       } //end for loop
               }catch(err){
                       try{
                               for(var R =0; R<styleSheet.cssRules.length; R++){
                                       var rule = styleSheet.cssRules[R];
                                       if(rule.selectorText == theClass)
                                               rule.style.setProperty(element,value,null);
                               } //end for loop
                       }catch(err2){} //neither rules or cssRules supported...cannot access css rules
               }

       }
}