function WTHover(a,b){
 b.css("display","none");
 function hideObj(obj){
  obj.hide();
 }
 var t;
 a.hover(
  function(){clearTimeout(t);b.show();},
  function(){t=setTimeout(function(){hideObj(b)},100);}
 );
 b.hover(
  function(){clearTimeout(t);},
  function(){t=setTimeout(function(){hideObj(b)},100);}
 );
}

$(function(){
 WTHover($("#bt"),$("#ct"));
 WTHover($("#bt2"),$("#ct2"));
 WTHover($("#bt3"),$("#ct3"));
 WTHover($("#bt4"),$("#ct4"));
 WTHover($("#bt5"),$("#ct5"));
 WTHover($("#bt6"),$("#ct6"));
  WTHover($("#bt7"),$("#ct7"));
   WTHover($("#bt8"),$("#ct8"));
    WTHover($("#bt9"),$("#ct9"));
	 WTHover($("#bt10"),$("#ct10"));
	  WTHover($("#bt11"),$("#ct11"));
	   WTHover($("#bt12"),$("#ct12"));
});