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

function loadPresenceImg() {
	var ps = "";
	var width = "";
	var height = "";
	if(typeof(jbt_nocache) != "undefined" && jbt_nocache != 0) {
		ps = "&ps=" + Math.random();
	}
	if(typeof(jbt_w) != "undefined") {
		width = "  width=\"" + jbt_w + "\"";
	}
	if(typeof(jbt_h) != "undefined") {
		height = "  height=\"" + jbt_h + "\"";
	}
	
	document.writeln("<a href=\"#\" onClick=\"openChat()\"><img name=\"presenceImg\" border=\"0\" alt=\"Live Chat\" src=\"" + jbt_base + "/presenceImg?account=" + jbt_account + ps +"\" " + width + height + "\"></a>");
}

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


 	
loadPresenceImg();