// ×Ö·û´®³¤¶È£¬ºº×ÖËã2¸ö
function getLength(v) 
{
  var n = 0;
  for(var i=0;i<v.length;i++)
  {
    if(v.charCodeAt(i)>127) n+=2;
    else n++;
  }
  return n;
}
// ½ØÈ¡×Ö·û´®£¬±ÜÃâ½Ø¶Ïºº×Ö
function cutString(v, len)
{
  var n = 0;
  var s = '';
  var i = 0;
  for(i=0;i<v.length;i++)
  {
    if(v.charCodeAt(i)>127) n+=2;
    else n++;
    s = s + v.charAt(i);
    if(n>=len) break;
  }
  if(i<v.length-1) s = s + '¡­';
  return s;
}

function viewurl(rurl, wid, hei)
{
  window.open(rurl, '_blank', 'status=no,scrollbars=yes,top=0,left=0,width='+wid+',height='+hei);
}