// JScript 文件
var isIe=(document.all)?true:false; 
//是否登录
var flag=0;
//Session里的值
var session_Code;
//设置select的可见状态 
function setSelectState(state) 
{ 
var objl=document.getElementsByTagName('select'); 
for(var i=0;i<objl.length;i++) 
{ 
objl[i].style.visibility=state; 
} 
} 
function mousePosition(ev) 
{ 
if(ev.pageX || ev.pageY) 
{ 
return {x:ev.pageX, y:ev.pageY}; 
} 
return { 
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop
}; 
} 
//弹出方法 
function showMessageBox(wTitle,content,pos,wWidth) 
{ 
closeWindow(); 
var bWidth=parseInt(document.documentElement.scrollWidth); 
var bHeight=parseInt(document.documentElement.scrollHeight); 
if(isIe){ 
setSelectState('hidden');} 
var back=document.createElement("div"); 
back.id="back"; 
var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;"; 
styleStr+=(isIe)?"filter:alpha(opacity=0);":"opacity:0;"; 
back.style.cssText=styleStr; 
document.body.appendChild(back); 
showBackground(back,50); 
var mesW=document.createElement("div"); 
mesW.id="mesWindow"; 
mesW.className="mesWindow"; 
mesW.innerHTML="<div class='mesWindowContent' id='mesWindowContent'>"+content+"</div>"; 

var left = (screen.width/2) - 250;
var top = (screen.height/2) - 100;
  
styleStr="left:"+left+"px;top:"+top+"px;position:absolute;width:"+wWidth+"px;"; 
mesW.style.cssText=styleStr; 
document.body.appendChild(mesW); 
} 
//让背景渐渐变暗 
function showBackground(obj,endInt) 
{ 
if(isIe) 
{ 
obj.filters.alpha.opacity+=1; 
if(obj.filters.alpha.opacity<endInt) 
{ 
setTimeout(function(){showBackground(obj,endInt)},5); 
} 
}else{ 
var al=parseFloat(obj.style.opacity);al+=0.01; 
obj.style.opacity=al; 
if(al<(endInt/100)) 
{setTimeout(function(){showBackground(obj,endInt)},5);} 
} 
} 
//关闭窗口 
function closeWindow() 
{ 
if(document.getElementById('back')!=null) 
{ 
document.getElementById('back').parentNode.removeChild(document.getElementById('back')); 
} 
if(document.getElementById('mesWindow')!=null) 
{ 
document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow')); 
} 

if(isIe){ 
setSelectState('');} 
} 
//测试弹出 
//function testMessageBox(ev) 
//{ 
//var objPos = mousePosition(ev); 
//messContent="<div style='padding:20px 0 20px 0;text-align:center'><table width='458' height='270' align='center' cellspacing='0' style='border:4px solid #26B8F1; background-color:White;'>  <tr>    <td height='30' style=' background:url(../image/login_r2_c2.jpg) no-repeat 1px 1px;'><table width='100%' height='100%' border='0' cellspacing='0'>      <tr>        <td width='94%' valign='middle'>&nbsp;&nbsp;<span class='STYLE1'>用户登录</span></td>        <td width='6%'><img src='../image/未命名-1.gif' width='9' height='9' onclick='closeWindow();'/></td>      </tr>    </table></td>  </tr>  <tr>    <td height='90' valign='bottom'><table width='100%' height='70' border='0' cellspacing='0'>      <tr>        <td width='26%' align='right'><span class='STYLE2'>用户名：</span></td>        <td width='45%'>          <input id='Text1' type='text'/></td>        <td width='29%' class='STYLE3'><a href='../../reg/reg.html'>新用户注册</a></td>      </tr>      <tr>        <td width='26%' align='right'><span class='STYLE2'>密&nbsp;&nbsp;码：</span></td>        <td width='45%'><input name='password' type='password' id='Password1'/></td>        <td width='29%' class='STYLE3'><a href='../../reg/Get_Pwd.aspx'>忘记密码？</a></td>      </tr>    </table></td>  </tr>  <tr>    <td height='25' align='center'><input id='RadioButtonList1_0' type='radio' name='RadioButtonList1' value='0'/><label for='RadioButtonList1_0'>个人用户</label><input id='RadioButtonList1_1' type='radio' name='RadioButtonList1' value='1' /><label for='RadioButtonList1_1'>企业用户</label><input id='RadioButtonList1_2' type='radio' name='RadioButtonList1' value='2' checked='checked' /><label for='RadioButtonList1_2'>高校用户</label></td>  </tr>  <tr>    <td height='60' align='center'><img src='../image/login.00jpg_r2_c2.jpg' width='100' height='33' onclick='validatelogon()' /></td>  </tr>  <tr>    <td height='27' align='right' class='STYLE3' style=' background-color:#F3F9FD'><a href='../../Default.aspx'>学程网首页</a>&gt;&gt; &nbsp;&nbsp;&nbsp;</td>  </tr></table></div>"; 
//showMessageBox('用户登录',messContent,objPos,350);
//}

function testMessageBox(ev) {
    var objPos = mousePosition(ev);
    messContent = "<div style='padding:20px 0 20px 0;text-align:center;'><table width='458' height='270' align='center' cellspacing='0' style='border:4px solid #26B8F1; background-color:White;'>  <tr>    <td height='30' style=' background:url(../seschool/image/login_r2_c2.jpg) no-repeat 1px 1px;'><table width='100%' height='100%' border='0' cellspacing='0'>      <tr>        <td width='94%' align='left'>&nbsp;&nbsp;<span class='STYLE1'>用户登录</span></td>        <td width='6%'><img src='../seschool/image/未命名-1.gif' alt='关闭' style='cursor:pointer;' width='9' height='9' onclick='closeWindow();'/></td>      </tr>    </table></td>  </tr>  <tr>    <td height='90' valign='bottom'><table width='100%' height='70' border='0' cellspacing='0'>      <tr>        <td width='26%' align='right'><span class='STYLE2'>用户名：</span></td>        <td width='45%'>          <input id='Text1' type='text'/></td>        <td width='29%' class='STYLE3'><a href='../reg/reg.html'>新用户注册</a></td>      </tr>      <tr>        <td width='26%' align='right'><span class='STYLE2'>密&nbsp;&nbsp;码：</span></td>        <td width='45%'><input name='password' type='password' id='Password1' style='width=150px;'/></td>        <td width='29%' class='STYLE3'><a href='../reg/Get_Pwd.aspx'>忘记密码？</a></td>      </tr>    </table></td>  </tr>  <tr>    <td height='25' align='center'><input id='RadioButtonList1_0' type='radio' name='RadioButtonList1' value='0' checked='checked' /><label for='RadioButtonList1_0'>个人用户</label><input id='RadioButtonList1_1' type='radio' name='RadioButtonList1' value='1' /><label for='RadioButtonList1_1'>企业用户</label><input id='RadioButtonList1_2' type='radio' name='RadioButtonList1' value='2' /><label for='RadioButtonList1_2'>高校用户</label></td>  </tr>  <tr>    <td height='60' align='center'><img id='login' src='../seschool/image/login.00jpg_r2_c2.jpg' width='100' height='33' style='cursor:pointer;' alt='登陆' onclick='validatelogon()' /></td>  </tr>  <tr>    <td height='27' align='right' class='STYLE3' style=' background-color:#F3F9FD'><a href='../Default.aspx'>学程网首页</a>&gt;&gt; &nbsp;&nbsp;&nbsp;</td>  </tr></table></div>";
    showMessageBox('用户登录', messContent, objPos, 350);
    document.getElementById("Text1").focus();
} 

function validatelogon()
{
    var loginname=document.getElementById("Text1").value;
    var password=document.getElementById("Password1").value;
    
    if(loginname=="")
    {
        alert("请输入用户名！");
        document.getElementById("Text1").focus();
        return false;
    }
    if(password=="")
    {
        alert("请输入密码！");
        document.getElementById("Password1").focus();
        return false;
    }

    $.post("../seschool/view/i_login.aspx", { name: $("#Text1").val(), pwd: $("#Password1").val(), type: $("input[type='radio'][checked]").val() }, function(data) {
        if (data == "") {
            alert('用户名或密码错误，请重新登录！');
            document.getElementById("Text1").value = "";
            document.getElementById("Password1").value = "";
            document.getElementById("Text1").focus();
        }

        else {
            location.href=location.href;
        }
    });

}