function bookmark(url,title){
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
		window.external.AddFavorite(url,title);
	} else if (navigator.appName == "Netscape") {
		window.sidebar.addPanel(title,url,"");
	} else {
		alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
	}
}

var pop
function popUp(URL,w,h){
	if(pop!=null && !pop.closed) {
		pop.close()
	}
	pop = window.open(URL,"popup","width="+w+",height="+h+",resizable=0,scrollbars=0,location=0,status=0 ")
	pop.focus()
}