function expandCollapse() { 
          for (var i=0; i<expandCollapse.arguments.length; i++) { 
            var element = document.getElementById(expandCollapse.arguments[i]); 
            element.style.display = (element.style.display == "none") ? "block" : "none"; 
         } 
        } 

        function popUp(URL) {
          day = new Date();
          id = day.getTime();
          eval("page" + id + " = window.open(URL, '" + id + "',        'toolbar=no,scrollbars=1,location=0,statusbar=0,status=0,menubar=0,resizable=1,width=500,height=450,left    = 75,top = 100');");
        }