var showObj=new Array(null,null,null,null);
var overStatus=null;
function mover(index)
   {
   for(var point=index.length-3;point<4;point++)
       {
       var temp=showObj[point];
       if(temp) document.all[temp].style.display="none";
       showObj[point]=null;
       }
   if(index.substring(0,1)=="l")
       {
       showObj[index.length-3]=index;
       document.all[index].style.display="";
       }
   }
function iover(index)
   {
   if(overStatus!=null)
       {
       clearTimeout(overStatus);
       overStatus=null;
       }
    }
function iout(index)
   {
   if(overStatus==null)
       overStatus=setTimeout("clearAll()",3000);
   }

function clearAll()
   {
   for(var point=0;point<4;point++)
      if(showObj[point]!=null)
          {
          document.all[showObj[point]].style.display="none";
          showObj[point]=null;
          }
   }

function pop_win(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}