设置其图片大小

var isie=$.browser.msie;
    $(".content img").each(function(){
  var _self_image=$(this)[0];
  if(isie){
        if($.browser.version==6.0){
            _self_image.onreadystatechange = function () {
                if (_self_image.readyState == "complete"){
                    _setImgWidth(_self_image);
                }
            };
        }else{
            ie7imagetime = window.setInterval(function(){
                var rs = _self_image.readyState;
                if(rs=="complete"){
                    window.clearInterval(ie7imagetime);
                     _setImgWidth(_self_image);
                }else{
                    return;
                }
            },200);
        }
  }else{
        _self_image.onload = function () {
            if (_self_image.complete == true){
                  _setImgWidth(_self_image);
             }
        };
    }
   });
   function _setImgWidth(_self_image){
     if($(_self_image).width()>528){
    $(_self_image).css("width",528);
     }
   }