var jingdian = null;

function openNewWindow(URL,Name,features){
	if (jingdian == null) 
             {
  	     jingdian = window.open(URL,Name,features);
	     } 
          else 
             {
  	     jingdian.close();
	     jingdian = window.open(URL,Name,features);
             }
	     jingdian.focus();
}

//Jingdian, CUN