var javascript_version,newwin,h,w;
javascript_version = 1.2;
if(navigator.userAgent.indexOf("Win") != -1) {
	w = screen.availWidth-12;
	h = Math.round(w*0.666666);
} else {
	w = screen.availWidth;
	h = Math.round(w*0.666666);
}
function launchwin(winurl,winname,winfeatures)
{
	newwin = window.open(winurl,winname,winfeatures);
	if(javascript_version > 1.0)
	{
 		setTimeout('newwin.focus();',250);
	}
}