function doPopup(URL, width, height){ 
        var id=new Date().getTime();
        var options="toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width="+width+",height="+height+",left=150,top=150";
        window.open(URL, "lcramap", options);
      }
      function popUpIcons(URL){doPopup(URL, "510", "370");}
      function popUpMap(URL) {doPopup(URL, "160", "465");}
      function popUpTour(URL) {doPopup(URL, "720", "600");}