var QuoteUnit = {};

QuoteUnit.UnitConvert = function(){
	$(".result").html("正在计算...");
	var money=$("#amount").val();
	var regex = /^[0-9]*(\.[0-9]{1,2})?$/;
	if(money==""){
   		alert("请输入兑换金额！");   
  	   	$("#amount").focus();  
  	   	return;
    } 
    if(!regex.test(money)){   
	   	alert("兑换金额输入不正确！");   
  		$("#amount").focus();   
   		return;   
	}
	var from = $("#keyfrom").val();
	var to = $("#keyto").val();
	var param = 'from='+from+'&to='+to+"&amount="+money;
	var url = 'http://tool.cngold.org/plus/unitResult.do?' + param;
	$.getScript(url, function() {
	     $(".result").html(result);
	});
}

