<!--這里寫AJAX代碼！！-->

var req = false;
var i=0;
function show(){
	
	var name  = getValue("mobname");
	if(name=="" || name==null){
	
		document.all.mydiv.innerHTML= "";
		return ;
	
	}else{
	
		var uri = "提交的Action"
	
		send(uri);
	
	}
	
}

function getValue(obj){
	return document.getElementById(obj).value;
}

function createReq(){

	if(window.XMLHttpRequest){
	
		req = new XMLHttpRequest();
	}else if(window.ActiveXObject){
	
		try{
			req = new ActiveXObject("Msxml2.XMLHTTP");
		
		}catch(e){
			req = new ActiveXObject("Microsoft");
		}
	
	
	}


}

function send(uri){
	
	createReq();
	req.open("GET",uri,true);
	req.onreadystatechange = process;
	req.send(null);	
}


function process(){
	
	if(req.readystate==4){
		
		if(req.status ==200){
		
			var res = req.responseText;
			document.all.mydiv.innerHTML = res;
		
		}
	
	}

}

function over(obj){

	obj.style.backgroundColor="yellow";
}
function out(obj){

	obj.style.backgroundColor="white";
}

function search(obj){
	
	document.all.name.value = obj.innerHTML;
	mydiv.innerHTML ="";
}

function down(){
	
	alert(event.keyCode);
	var divs = document.getElementsByName("sid");
	if(divs.length>0){
		divs[i].style.backgroundColor="yellow";
		if(event.keycode==40 && i <divs.length){
			
			i = i+1;
			divs[i].style.backgroundColor="yellow"
		}		
				
	}else{
		return ;
	}	
}