if(document.images) {
          pics = new Array(); 
          pics[1] = new Image();
          pics[1].src = "./"+strRelPath+"im/_graphic-design-off.gif"; 
          pics[2] = new Image();
          pics[2].src = "./"+strRelPath+"im/_graphic-design-on.gif";
          pics[3] = new Image();
          pics[3].src = "./"+strRelPath+"im/_web-development-off.gif"; 
          pics[4] = new Image();
          pics[4].src = "./"+strRelPath+"im/_web-development-on.gif";
          pics[5] = new Image();
          pics[5].src = "./"+strRelPath+"im/_templates-off.gif"; 
          pics[6] = new Image();
          pics[6].src = "./"+strRelPath+"im/_templates-on.gif";
          pics[7] = new Image();
          pics[7].src = "./"+strRelPath+"im/_marketing-off.gif"; 
          pics[8] = new Image();
          pics[8].src = "./"+strRelPath+"im/_marketing-on.gif";
          pics[9] = new Image();
          pics[9].src = "./"+strRelPath+"im/_hosting-off.gif"; 
          pics[10] = new Image();
          pics[10].src = "./"+strRelPath+"im/_hosting-on.gif";
      }
        function changer(from,to) {
         if(document.images) {
           document.images[from].src = pics[to].src;
        }
      }