function wop(url,wnd_name,width,height){w=window.open(url,wnd_name,'width='+width+',height='+height+',status=no,menubar=no,resizable=yes,scrollbars=no,toolbar=no,left='+String((screen.width-width)/2)+',top='+String((screen.height-height)/2));
//par_w=w.document.body.offsetWidth-width; par_h=w.document.body.offsetHeight-height;
//kar_w=width+par_w;
//kar_h=height+par_h;
//w.focus();
//alert(document.body.clientWidth);
//w.resizeTo(w.document.body.offsetWidth-w.document.body.clientWidth+width, screen.height-w.document.body.offsetHeight+height);
//w.close(_self)
w.focus();
//return false;
}