怎么实现2个文本框的ajax 自动补全啊???
小弟写了一个ajax信息自动补全的例子:怎么实现2个文本框的补全啊?? 
 		 <script   language= "javascript "   type= "text/javascript "> 		 
 		   function   mainLoop() 
 		{ 
 			//val   =   escape(queryField.value); 
 			val   =   queryField.value; 
 			if   (lastVal   !=   val) 
 			{ 
 				var   response   =   AjaxMethod.GetSearchItems(val); 
 				showQueryDiv(response.value); 
 				lastVal   =   val; 
 			} 
 			setTimeout( 'mainLoop() ',100); 
 			return   true; 
 		}  		 
 		 </script>    
 	 </head>  
 	 <body      onload= "javascript:InitQueryCode( 'TextBox1 ') ">  
 		 <form   id= "Form1 "   method= "post "   runat= "server ">  
              <asp:TextBox   ID= "TextBox1 "      runat= "server ">  </asp:TextBox>  
  </form>  
 	 </body>  
------解决方案--------------------你的问题涉及两部: 
 AJAX取相关信息   
 文本框自动补齐   
 ---------- 
 var intIndex	    = 0; 
 var intMouseX; 
 var intMouseY; 
 var intDivShowFlag	= 0; 
 var intTextShowFlag = 0;   
 function InitSmartPromptList(arrList)  
 { 
 	if (arrList.constructor != Array) 
 	{	 
 		return; 
 	}   
     arrList.sort 
 	(  
 		function(a, b)  
 		{ 
 			if(a.length> b.length) 
 			{ 
 				return 1; 
 			} 
 			else if(a.length==b.length) 
 			{ 
 				return a.localeCompare(b); 
 			} 
 			else  
 			{ 
 				return -1; 
 			} 
         } 
     );  
 }     
 function SmartPromptList(arrList, objInputId) 
 { 
         var objouter = document.getElementById( "__SmartDiv ");   //Div 
         var objInput = document.getElementById(objInputId);     //TextBox 
         var selectedIndex = -1; 
         var intTmp;                                             //Temp variant to do loop...   
         if (objInput==null)  
 		{ 
 			return; 
 		}   
 		//textbox lost focus 
 		objInput.onblur =  
 			function() 
 			{ 
 				if(IsInRect() == false) 
 				{ 
 					objouter.style.display =  'none '; 
 				} 
 			}; 
 		//Div lost focus 
 		objouter.onblur =  
 			function() 
 			{ 
 				if(IsInRect() == false) 
 				{ 
 					objouter.style.display =  'none '; 
 				} 
 			};   
 		function IsInRect() 
 		{ 
 			intRectX_Min = objouter.offsetLeft; 
 			intRectX_Max = objouter.offsetLeft + objInput.clientWidth; 
 			intRectY_Min = objInput.offsetTop; 
 			intRectY_Max = objInput.offsetTop + objInput.clientHeight + 300;   
 			if( 
 				intMouseX > = intRectX_Min &&  
 				intMouseX  <= intRectX_Max &&  
 				intMouseY > = intRectY_Min && 
 				intMouseY  <= intRectY_Max 
 			  ) 
 			{ 
 				return true; 
 			} 
 			else 
 			{ 
 				return false; 
 			} 
 		}   
 		//Key in some text in textbox 
 		objInput.onkeyup = checkKeyCode; 
 		//TextBox gets focus 
 		objInput.onfocus = checkAndShow;   
 		function checkKeyCode() 
 		{ 
 			var ie = (document.all)? true:false; 
 			if (ie) 
 			{ 
 				var keyCode = event.keyCode;   
 				if (keyCode==40||keyCode==38) 
 				{  
 					//[Up] or [Down] 
 					var isUp = false; 
 					if(keyCode==40)  <