function CheckForm()
{ 
var form=document.myform;
   if (form.UserName.value=='')
    { alert("请输入用户名!");   
	  form.UserName.focus();    
	   return false;
    }
    if (form.PassWord.value=='')  
	  { alert("请输入密码!");   
	    form.PassWord.focus();   
		  return false;   
		 }  
	    form.Submit.value="登　录";
		form.Submit.disabled=true;	
	    form.submit();
        return true;
}
 function toQzoneLogin(){location.href="/api/qq/redirect_to_login.asp";}

//网站验证码,调用 writeVerifyCode(安装目录,显示tips,cssname);
if (typeof codenum == 'undefined'){	var codenum = 1;}else{codenum++;}
function writeVerifyCode(dir,tips,cssname){
codenum++;	if (dir==undefined) dir='/';if (tips==undefined) tips=0;if (cssname==undefined) cssname='textbox';
document.write('<Span style="position:absolute;z-index:10009;padding:0; top:1px; bottom:0px;"><input name="Verifycode" id="Verifycode" tabindex="2" maxlength="5" size="6" class="'+cssname+'" onBlur="if(!seccodefocus) {document.getElementById(\'codebox'+codenum+'\').style.display=\'none\';}" onFocus="showverifycode('+codenum+')"  autocomplete="off" style="width:50px;"/><div class="verifybox"  style="display:none;cursor: pointer;width: 70px; height: 25px;" id="codebox'+codenum+'" onMouseOut="seccodefocus = 0" onMouseOver="seccodefocus = 1"><img align=absmiddle src="'+dir+'Include/vCode.asp?" id="vcodeimg'+codenum+'" title="看不清点这里刷新" onClick="showverifycode('+codenum+');"/></div></Span>');
if (tips==1) document.write('&nbsp;<span style="color:#999">请输入上图中字符</span>&nbsp;');
}
var seccodefocus = 0;
function showverifycode(id) {
    var obj=document.getElementById("codebox"+id);
	obj.style.top = (-parseInt(obj.style.height) - 4) + 'px';
	obj.style.left = '0px';
	obj.style.display = '';
	var pos=getElementPos("codebox"+id);
	if (pos.y<0) obj.style.top=parseInt(obj.style.height)-20+"px";
document.getElementById('vcodeimg'+id).src =document.getElementById('vcodeimg'+id).src.split('?')[0]+'?time=' + Math.random();
	try{$("#codebox"+id).fadeOut('fast').fadeIn('fast');}catch(e){}
}
function getElementPos(elementId) {
 var ua = navigator.userAgent.toLowerCase();
 var isOpera = (ua.indexOf('opera') != -1);
 var isIE = (ua.indexOf('msie') != -1 && !isOpera); // not opera spoof
 var el = document.getElementById(elementId);
 if(el.parentNode === null || el.style.display == 'none') { return false; }      
 var parent = null;var pos = []; var box;     
 if(el.getBoundingClientRect)    //IE
 {  box = el.getBoundingClientRect();var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop); var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);return {x:box.left + scrollLeft, y:box.top + scrollTop};}else if(document.getBoxObjectFor)    // gecko    
 {box = document.getBoxObjectFor(el); var borderLeft = (el.style.borderLeftWidth)?parseInt(el.style.borderLeftWidth):0; 
  var borderTop = (el.style.borderTopWidth)?parseInt(el.style.borderTopWidth):0; 
  pos = [box.x - borderLeft, box.y - borderTop];} else    // safari & opera    
 {pos = [el.offsetLeft, el.offsetTop]; parent = el.offsetParent; if (parent != el) {while (parent) {pos[0] += parent.offsetLeft; pos[1] += parent.offsetTop;  parent = parent.offsetParent;}}   
  if (ua.indexOf('opera') != -1 || ( ua.indexOf('safari') != -1 && el.style.position == 'absolute' )) { pos[0] -= document.body.offsetLeft;pos[1] -= document.body.offsetTop;}}              
 if (el.parentNode) {parent = el.parentNode;} else {parent = null;}
 while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML') { // account for any scrolled ancestors
  pos[0] -= parent.scrollLeft;pos[1] -= parent.scrollTop;if (parent.parentNode) {parent = parent.parentNode;} else { parent = null;}}
 return {x:pos[0], y:pos[1]};
}
document.write('<FORM name=myform action=/User/Checklogin.asp?Action=LoginCheck&act=cool method=post onSubmit="return CheckForm();" style="margin:0">');document.write('<table align=center width="100%" border=0 cellspacing=0 cellpadding=0 ><tr><td width="240">用户名：<input name=UserName type=text class=textbox id=UserName style="width:65px;"/>&nbsp;密　码：<input name=PassWord type=password class=textbox id=Password style="width:65px;" /></td>');document.write('<td align=left style="position:relative;padding:3px 0 0 0;margin:0px;width:110px;">&nbsp;验证码：');writeVerifyCode('/');document.write('</td>');document.write('<td>&nbsp;&nbsp;<INPUT type=image src=/images/userlogin.gif align=absMiddle border=0 name=subform class=userlogin>&nbsp;&nbsp;<a href=/User/Reg/ target=_parent>注册</a> | <a href=/User/User_GetPass.asp target=_parent>找回密码</a> ');document.write('</td></tr></table>');document.write('</form>');