var whichOpen='';
var whichContinue='';

// ϼhid, maxh l氪, id
function menuChange(obj,maxh,obj2)
{ path="http://www.handbox.com.tw/main/"; 
  // 
  if (obj.style.pixelHeight)    // ثe}
     {
	  menuHide(obj,maxh,obj2);
      whichOpen=''; whichcontinue='';
	  var objitem=obj2;
	 }
  else
     {if (whichOpen)
	     { 
		  whichContinue=obj2; whichOpen.click();
		  var objitem2=obj2;
		 }
	  else
	     {menuShow(obj,maxh,obj2); whichOpen=obj2; whichContinue='';
		 }
	  }
}
function menuChangehh(obj,maxh,obj2)
{ path="http://www.handbox.com.tw/main/"; 
  // 
  if (obj.style.pixelHeight)    // ثe}
     {
	  menuHide(obj,maxh,obj2);
      whichOpen=''; whichcontinue='';
	  var objitem=obj2;
	 }
  else
     {if (whichOpen)
	     { 
		  whichContinue=obj2; whichOpen.click();
		  var objitem2=obj2;
		 }
	  else
	     {menuShow(obj,maxh,obj2); whichOpen=obj2; whichContinue='';
		 //if(obj==menu1&&self.location.href!=path+"summary.php"&&self.location.href!=path+"about.php"&&self.location.href!=path+"aPservice.php"&&self.location.href!=path+"aintro.php")
		  location.href="summary.php";
		  }
	  }
	 
}
// ܫw
function menuShow(obj,maxh,obj2)
{
  if (obj.style.pixelHeight < maxh)
  {obj.style.pixelHeight+=maxh/2;
   obj.filters.alpha.opacity+=2;
   obj2.background="images/item_hide.gif";
   if (obj.style.pixelHeight == maxh/2) obj.style.display='block';
   myObj=obj; myMaxh=maxh; myObj2=obj2;
   setTimeout('menuShow(myObj,myMaxh,myObj2)','5');
  }
}

// w
function menuHide(obj,maxh,obj2)
{
  if (obj.style.pixelHeight>0)
     {if (obj.style.pixelHeight == maxh/2) obj.style.display='none';
      obj.style.pixelHeight-=maxh/2;
	  obj.filters.alpha.opacity-=2;
	  obj2.background="images/item_show.gif";
	  myObj=obj; myMaxh=maxh; myObj2=obj2;
	  setTimeout('menuHide(myObj,myMaxh,myObj2)','5');
     }
  else
     if (whichContinue) whichContinue.click();
	
	 
}