msgBK=0;
function PopUp(url,px,py,dx,dy,tx){
//	if( msgBK=='[object]' || msgBK=='[object Window]' )msgBK.close();
	if( msgBK=='[object]' )msgBK.close();
	if(!px & !py){px=0; py=0;}
	id_top=py;
	id_left=px;

	if(!dx & !dy){dx=299; dy=316;}
	if(!tx)txx='no'; else txx='yes';
	msgBK=open(url,'DisplayWindow','scrollbars='+txx+',toolbar=no,directories=no,menubar=no,width='+dx+',height='+dy+',top='+id_top+',left='+id_left+'');
	msgBK.focus();
}
function OpenOnParent(link){
	opener.parent.location.href=link;
	opener.focus();
}