var t;

function cursorIsOver(aT){
t = aT;
}

function showmenu(thing) {
         if(document.getElementById(thing).style.display == 'none' & t == false) {
                  window.setTimeout("document.getElementById('" + thing + "').style.display = 'block'", 750);
                  }else{
                  window.setTimeout("", 750);
                  if(t == false)
                       {
                       document.getElementById(thing).style.display = 'none';
                       }
                  }

         }