var popupName
	
	function showEmailForm()
	{
		closePopup()
		popupName=window.open("tellAFriend.htm", "popup", "width=405, height=505, statusbar=no, toolbars=no, location=no,scrollbars=no")
		
		if(popupName && popupName.closed)								
		{
			var msg = "If your computer is set to block pop-ups, this link may not display.\r\r"
			msg = msg + "You can get around this by holding down the Ctrl key as you click on the link."
			alert(msg)			
		}			
	}
	
	function closePopup()  //also call this from onunload()
	{
		if(popupName!=null)
		{
			popupName.close()
		}	
	}

	function viewCart()
	{
		//submit the form
		var form=document.forms[0]
		form.submit()							
	}