//Custom JavaScript Functions by Shawn Olson
//Copyright 2006-2008
//http://www.shawnolson.net
//If you copy any functions from this page into your scripts, you must provide credit to Shawn Olson & http://www.shawnolson.net
//*******************************************
    function changecss(theClass,element,value) {
  //Last Updated on June 23, 2009
  //documentation for this script at
  //http://www.shawnolson.net/a/503/altering-css-class-attributes-with-javascript.html
   var cssRules;

   var added = false;
   for (var S = 0; S < document.styleSheets.length; S++){

    if (document.styleSheets[S]['rules']) {
    cssRules = 'rules';
   } else if (document.styleSheets[S]['cssRules']) {
    cssRules = 'cssRules';
   } else {
    //no rules found... browser unknown
   }

    for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
     if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
      if(document.styleSheets[S][cssRules][R].style[element]){
      document.styleSheets[S][cssRules][R].style[element] = value;
      added=true;
    break;
      }
     }
    }
    if(!added){
    if(document.styleSheets[S].insertRule){
        document.styleSheets[S].insertRule(theClass+' { '+element+': '+value+'; }',document.styleSheets[S][cssRules].length);
      } else if (document.styleSheets[S].addRule) {
        document.styleSheets[S].addRule(theClass,element+': '+value+';');
      }
    }
   }
  }