var win=null;
function NewWindow(mypage,myname,w,h,scroll) {
	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='+scroll+',';settings +='resizable=yes';
	win=window.open(mypage,myname,settings);
	return false;
}