var am=new Array();
addLoadEvent(initMenu);


function initMenu()
  {
		for(	var i=0;i<9;i++)
		  {
  		if(document.getElementById('a'+i))
				  {
						var a=document.getElementById('a'+i);
						a.i=i;
				  a.onmouseover = function () {showsm(this.i); return false;}
						if (document.getElementById('a'+i+'h'))
						  {
        var x=0;
      		var y=0;
      		var w=0;
      		var h=0;
								var ah=document.getElementById('a'+i+'h');
								ah.i=i;
	       ah.onmouseout = function () {hidesm(this.i); return false;}
	       ah.onmouseover = function () {showsm(this.i); return false;}
      		w+=a.offsetWidth;h+=a.offsetHeight;
      		x+=a.offsetLeft;y+=a.offsetTop;
        a=a.offsetParent;
    		  x+=a.offsetLeft;y+=a.offsetTop;
        a=a.offsetParent;
      		x+=a.offsetLeft;y+=a.offsetTop;
        ah.style.left=(x-2)+'px';
        ah.style.top=(y+h)+'px';
        ah.style.width=(w+3)+'px';
								am.push(i);
								}
						}
				}
  }

function showsm(i)
  {
		for(j in am)
		  {
				if (i==am[j]) document.getElementById('a'+am[j]+'h').style.display="block";
				else  document.getElementById('a'+am[j]+'h').style.display="none";
				}
  }
function hidesm(i)
  {
	 document.getElementById('a'+i+'h').style.display="none";
  }


function addLoadEvent(func)
 {	
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
	  {
   window.onload = func;
			}
	else
	  {
		 window.onload = function(){oldonload();func();}
  	}
 }