var win= null;
function NewWindow(mypage,myname,w,h,scrolling){
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=yes,';
	settings +='resizable=no';
	win=window.open(mypage,myname,settings);
	if(parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}