window.name = 'main';
function open_popup(page, nHeight, nWidth) {
	var strOrnaments = "height=" + nHeight + ",width=" + nWidth + ",status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,left=50, top=50 ";
    top.window_handle = open(page,'popupWindowName',strOrnaments);
    top.window_handle.focus();    
}