var PrevObj;
   
function ShowLayer(Obj, Obj2){

 	var objItem = null;
 	var objParent = null;
 	var intX = 0;   
 	var ImageWidth;
 	var myScrollX = 0;
	var myScrollY = 0;
 	var intImgLeft;
 	var popupWidth;
 	var containterX ;
 	var containterWidth;	

 	objItem = document.getElementById("Container")
 	Obj = document.getElementById(Obj);
 	Obj2 = document.getElementById(Obj2);
 	
 	containterWidth = objItem.offsetWidth
 	popupWidth = Obj.offsetWidth;
 	ImageWidth = Obj2.offsetWidth;
 	 	
 	
	do
	{ 
   	intX += Obj2.offsetLeft;
		
   	objParent = Obj2.offsetParent.tagName;   
   	if ((objParent != 'BODY') && (objParent != 'HTML'))
   		Obj2 = Obj2.offsetParent;
  	}
  	while((objParent != 'BODY') && (objParent != 'HTML'))
	
 	intImgLeft = intX - myScrollX - objItem.offsetLeft;
	
	
 	if ((intImgLeft + popupWidth) > containterWidth)
 	{
 		intImgLeft = ((intImgLeft + ImageWidth) - popupWidth)
	}
 		
	Obj.style.left = (intImgLeft + 1) + "px";

	if (PrevObj != null)
	{
		PrevObj.style.visibility = 'hidden';
		Obj.style.visibility = 'visible';
	}
	else
	{
		Obj.style.visibility = 'visible';
	}
	PrevObj = Obj
}  
 
function HideLastLayer()
{  
	if (PrevObj != null)
	{
		PrevObj.style.visibility = 'hidden';
	}
}