$(document).ready(function(){
		
		$("#main_content_place a").each(function(){
			var aObj=$(this);
			theUrl=this.href;
			theUrl=theUrl.toLowerCase();
			if (theUrl.indexOf("www.youtube.com")!=-1
						|| theUrl.indexOf("taobao.com")!=-1) {
					aObj.attr("target","_blank");
					aObj.addClass("table_td");
			}
		});
		
  });

  $(window).load(function(){
    $("#main_content_place img").each(function(){
  			var image = $(this);
  			var stdWidth=630;
        if(image.width()>stdWidth)
        {
            image.width(stdWidth);
            image.height(stdWidth/image.width()*image.height());
        }
		});
				
  });