var oNavWin ;

function OpenUp (fname, width, height){
	var settings;
	ypos=(screen.height - height) / 2
	xpos=(screen.width - width) / 2
	settings="status=no,toolbar=no,menubar=no,location=no,scrollbar=yes,scrollbars=yes,titlebar=no, left=" + xpos + ",top=" +ypos + ",width=" + width + ",height=" + height;
	oNavWin = self.parent.open(fname,"_blank", settings);
}