var xmlHttp
function showHint(str)
{
	var patrn = /^[0-9]{1,6}$/;

		if (!patrn.exec(str)) {

			alert("请输入正确的人数");

			$this.value=='';

			return;

		}
		if (str < 5) {

			alert("最少起售5用户");

			return;

		}
		if (str > 500) {


$(function(){
	
		

({display:"block",height:$(document).height()});
		var yscroll =document.documentElement.scrollTop;
		$("#faqdiv").css

("top","300px");
		$("#faqdiv").css("display","block");
		$("#faqbg").css("display","block");
		document.documentElement.scrollTop=0;
	});
	$(".close").click(function(){
    $("#faqdiv").css("display","none");
	$("#faqbg").css("display","none");
window.location.reload()
	});



		}

 
if (str < 500)
{ 

var url="gethint.asp?sid=" + Math.random() + "&q=" + str
xmlHttp=GetXmlHttpObject(stateChanged)
xmlHttp.open("GET", url , true)
xmlHttp.send(null)
} 
else
{ 
document.getElementById("txtHint").innerHTML=""

} 
} 
function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
var result = xmlHttp.responseText;

          var json = eval("(" + result + ")");

document.getElementById("num").innerHTML=json.num
document.getElementById("num1").innerHTML=json.num
document.getElementById("num2").innerHTML=json.num
document.getElementById("num3").innerHTML=json.num
document.getElementById("usernum").value=json.num
document.getElementById("hint").innerHTML=json.hint
document.getElementById("hint2").innerHTML=json.hint2
document.getElementById("hint3").innerHTML=json.hint3
document.getElementById("hint4").innerHTML=json.hint4
$(function(){

		

({display:"block",height:$(document).height()});
		var yscroll =document.documentElement.scrollTop;
		$("#faqdiv2").css

("top","300px");
		$("#faqdiv2").css("display","block");
		$("#faqbg").css("display","block");
		document.documentElement.scrollTop=0;
	});
	$(".close").click(function(){
    $("#faqdiv2").css("display","none");
	$("#faqbg").css("display","none");
	window.location.reload()
	});

} 
} 
function GetXmlHttpObject(handler)
{ 
var objXmlHttp=null
if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesnt work in Opera") 
return; 
}
if (navigator.userAgent.indexOf("MSIE")>=0)
{ 
var strName="Msxml2.XMLHTTP"
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP"
} 
try
{ 
objXmlHttp=new ActiveXObject(strName)
objXmlHttp.onreadystatechange=handler 
return objXmlHttp
} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled") 
return 
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest()
objXmlHttp.onload=handler
objXmlHttp.onerror=handler 
return objXmlHttp
}

}