function cwnd(url,name,popW,popH,autoscroll) {
	var sb = 0, w = 800, h = 640;
	if (autoscroll == 1) {sb=1;}
	if (document.all || document.layers) {w = screen.availWidth;h = screen.availHeight;}
	var leftPos = (w-popW)/2, topPos = (h-popH)/2-60;
	wnd = window.open(url,name,'resize=no,scrollbars='+sb+',width='+popW+',height='+popH+',top='+topPos+',left='+leftPos);
	wnd.focus();
	return false;
}