window.onpageshow = function() { 
	document.images["presenceImg"].src=jbt_base + "/presenceImg?account=" + jbt_account + "&ps=" + Math.random();	 
 }

function loadPresenceImg() {
	document.writeln("<a href=\"#\" onClick=\"openChat('" + jbt_account + "')\"><img name=\"presenceImg\" border=\"0\" alt=\"Live Chat\" src=\"" + jbt_base + "/presenceImg?account=" + jbt_account + "\"></a>");
}

function openChat(account) {
	chatW=window.open(jbt_base + '/x/chat?account=' + account + '&r=' + document.referrer,'Chat','width=600,height=470,resizable=1');
	chatW.focus();
}	


 	
loadPresenceImg();