function newwin (URL, Name, Width, Height) {
	var newWindow;
	if (Name==null) {
		Name = 'NewWindow';
	}
	if (Width==null) {
		Width = 700;
	}
	if (Height==null) {
		Height = 500;
	}
	if (URL==null) {
		URL = '/blank.html';
	}
	newWindow =  window.open(URL,'',"width="+Width+",height="+Height+",toolbar=no, directories=no,status=yes,scrollbars=yes,menubar=no,resizable=yes");
	newWindow.focus();
}