function wo(url, name, bits)
{
	newWin=window.open(url, name, bits);
	newWin.focus();
}

function winOpen( url, width, height )
{
	var left=(screen.width-width)/2; var top=(screen.height-100-height)/2;
	wo(url,'',"height="+height+",width="+width+",left="+left+",top="+top+",toolbar=yes,scrollbars=yes,resizable=yes,status=yes,copyhistory=no,location=yes,menubar=yes");
}

function winOpenPop( url, width, height )
{
	var left=(screen.width-width)/2; var top=(screen.height-100-height)/2;
	wo(url,'',"height="+height+",width="+width+",left="+left+",top="+top+",toolbar=no,scrollbars=no,resizable=no,status=no,location=no,menubar=no");
}

function selectField(field)
{
  field.focus();
  field.select();
}