function pic_width(obj,wid) {
var hh=obj.width;
	if(obj.width > wid) {
		obj.width=wid;
		hh=wid;
		  obj.style.cssText=("cursor:hand");
		  obj.alt='点击在新窗口中查看原始图片';
          obj.onclick=function(){window.open(this.src);};
	}
	
}
////限制图片撑开版面

function AddFavorite(sURL, sTitle)
{
   try
   {
       window.external.addFavorite(sURL, sTitle);
   }
   catch (e)
   {
       try
       {
           window.sidebar.addPanel(sTitle, sURL, "");
       }
       catch (e)
       {
           alert("加入收藏失败，请使用Ctrl+D进行添加");
       }
   }
}

function setHome(obj,url1){
obj.style.behavior='url(#default#homepage)';
obj.setHomePage(url1);
return false;
}