objects = document.getElementsByTagName("object");
for (var i = 0; i < objects.length; i++)
{
    objects[i].outerHTML = objects[i].outerHTML;
}

//改变图片大小
function resizepic(o)
{ 
var maxwidth=550;   //定义最大宽度
var maxheight=800;  //定义最大高度
var a=new Image();
a.src=o.src
if(a.width > maxwidth)
{
  o.style.width=maxwidth;
}
if (a.height> maxheight)
{
  o.style.height=maxheight;
 }
}
//无级缩放图片大小
function bbimg(o)
{
  //var zoom=parseInt(o.style.zoom, 10)||100;
  //zoom+=event.wheelDelta/12;
  //if (zoom>0) o.style.zoom=zoom+'%';
  //return false;
}