getSchool=function(pid){
            if(pid!=0)
            {
            var sdiv=document.getElementById("school");
            Ext.onReady(function(){
	                  var msg= Ext.get(sdiv);
	                msg.load({
	                  url: "getschool.ashx",
	                  params: "pid="+escape(pid)+"",
	                  text: "<select  name=\"dpdschool\"><option>加载中...</option></select>"
	                });
	                  msg.show(); 
            });
            }
      
   }
   getDomain=function(name){
            var domain=document.getElementById("txtdomain");
            domain.value=name;
      
   }