function ccc()
{
	//alert("aaaaa");
	var e = document.getElementById("txtAnswer");				
	var r =e.createTextRange();
	r.moveStart('character',e.value.length);
	r.collapse(true);
	r.select();
}

function callback_ddd(res)
{
	document.getElementById("txtAnswer").value += res.value;
	document.getElementById("btnOK").disabled = false;
	document.getElementById("btnOK").value = "发送";
	document.getElementById("txtAsk").value = "";
	//document.getElementById("txtAnswer").focus();
	//document.getElementById("txtAnswer").blur();
	ccc();
	document.getElementById("txtAsk").focus();
}

function ddd()
{   
      if(document.getElementById("txtAsk").value.length == 0)
      {
          alert("您没有输入任何信息");
          document.getElementById("txtAsk").focus();
          return;
      }		
    document.getElementById("btnOK").value = "稍后.";
	document.getElementById("btnOK").disabled = true;
	xiaoa.dialog.AskXiaoA(
	    document.getElementById("username").value, 
	    document.getElementById("useremail").value, 
		document.getElementById("txtAsk").value, 		
		callback_ddd
		);
}
function doKeyDown() 
{	
	if (window.event.ctrlKey && window.event.keyCode == 13) 
	{ 
	    //alert("You pressed the Ctrl + Enter") ;
		document.all.btnOK.click(); 					
	} 
}