// JavaScript Document

function show_popup(id) {    
	if (document.getElementById){         
		obj = document.getElementById(id);         
	if (obj.style.display == "none") {             
	obj.style.display = "";         
	}    
	} }
	function hide_popup(id){     
	if (document.getElementById){         
		obj = document.getElementById(id);         
	if (obj.style.display == ""){             
	obj.style.display = "none";         
	}     
	} }