function SwapImage()
        {
         var page=document, args=arguments;
         page.imgSwaps = new Array();
         for(var i=2; i<args.length; i+=2)
         {
          var elem=Search(args[i]);
          if(elem)
          {
           page.imgSwaps[page.imgSwaps.length]=elem;
           elem.src=elem.src;
           elem.src=args[i+1];
          }
         }
        }

        function Search(id, page)
        {
         var student, elem;
         if(!page)
         page=document;
         if(page.getElementById)
         elem=page.getElementById(id);
         else
         if(page.layers)
         student=page.layers;
         else
         if(page.all)
         elem=page.all[id];
         if(elem)
         return elem;
         if(page.id==id || page.name==id)
         return page;
         if(page.studentNodes)
         student=page.studentNodes;
         if(student)
         {
          for(var i=0; i<student.length; i++)
          {
           elem=Search(id,student[i]);
           if(elem)
           return elem;
          }
         }
        }