function hello(clomid,contid,size) {
            content.getLinksByColumnid(clomid,contid,size,callback);
            }
     function callback(msg) { 
     		 DWRUtil.setValue('result', msg);
     	  } 
     	  
    function hello2(clomid,url,size) {
            content.getNewsPictureColumnid(clomid,'http://www.shaanxi.gov.cn',size,callpic);
            } 	  
     	  
    function callpic(msg1){
            DWRUtil.setValue('xiaobo', msg1);
    }