网页在手机上面显示的大小调整，按钮禁用

<script type="text/javascript" src="/common_res/js/jquery-1.6.min.js"></script>   
<script type="text/javascript" src="/common_res/js/jquery-1.3.1.js"></script>    
<meta name="viewport" content="width=device-width, initial-scale=0.7">

function huoquYZ()
{
         var count = 10; 
         var countdown = setInterval(CountDown, 1000); 
         function CountDown() { 
         $("#huoqu").attr("disabled", true); 
         $("#huoqu").val(count ); 
         if (count == 0) { 
         $("#huoqu").val(" 获 取 ").removeAttr("disabled"); 
         clearInterval(countdown); 
         } 
         count--; 
         } 
        var to=document.getElementById("to").value;
    	$.post("/calls/isctest.xt",{to:to},function(data){
    	document.getElementById("result").value=data;
	    });
}