function NewWindow(mypage,myname,w,h,scroll) {
	LeftPosition = (screen.width)?(screen.width-w)/2:0;
	TopPosition = (screen.height)?(screen.height-h)/2:0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable';
	var win = window.open(mypage,myname,settings);
}