// JavaScript Document
function show_from()
{
	show_link.style.display="block";
	show_link.style.left = (parseInt(document.body.offsetWidth) - 600) / 2 + "px"; 
	show_link.style.top=(parseInt(document.body.offsetHeight) - 400) / 2 + "px"; 
}
function heid_from()
{
	show_link.style.display="none";	
}