function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}










var txt_CurLoginName ;
var txt_CurPassword ;
var txt_CurCode ;
var btn_CurLogin ;
//发送AJAX验证码信息
function sndCheckCode()
{
	sndReq("/Include/Ajax.aspx?op=CheckCode&code=" + txt_CurCode.value ,checkCode);
}
//取AJAX返回的值
function checkCode() {
	if(http.readyState == 4){
		var response = http.responseText;
		if (response.substring(0,4) == "True")
			btn_CurLogin.click();
		else
		{
			alert("验证码错误！");
			txt_CurCode.focus() ;
		}
	}
}

function sndLogin(loginName,password)
{
	sndReq("/Include/Ajax.aspx?op=Login&loginName=" + loginName + "&password=" + password ,Login);
}
function Login()
{
	if(http.readyState == 4){
		var response = http.responseText;
		if (response.substring(0,4) == "True")
			btn_CurLogin.click() ;
		else
		{
			alert("账号或密码错误！");
			txt_CurLoginName.focus() ;
		}
	}
}

//发送AJAX用户信息
function sndLoginName(loginName)
{
	sndReq("/Include/Ajax.aspx?op=VaildLoginName&loginName=" + loginName,register);
}
//取AJAX返回的值
function register() {
	if(http.readyState == 4){
		var response = http.responseText;
		if (response.substring(0,4) == "True")
			document.forms[0].btn_Register.click() ;
		else
		{
			alert("此账号已经存在！");
			document.forms[0].txt_LoginName.focus() ;
		}
	}
}