function winopen(url,l,t,w,h,tipo) {
	if (!tipo) tipo='resizable=no,scrollbars=yes,menubar=no';
	var hWnd = window.open(url,"openWindow","left="+l+", top="+t+" ,width="+w+",height="+h+", "+tipo);
	if (!hWnd.opener) hWnd.opener = self;
	if (hWnd.focus != null) hWnd.focus();
}