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;
}
document.write('<FORM name=myform action=/User/Checklogin.asp?Action=LoginCheck&act=cool method=post onSubmit="return CheckForm();" style="margin:0">');document.write('<table width="98%" border=0 cellspacing=0 cellpadding=0><tr><td>用户名：<input name=UserName type=text id=UserName size=10 />&nbsp;密　码：<input name=PassWord type=password class=textbox id=Password size=10 />');document.write('&nbsp;验证码：<input name=artYzm size=5 maxlength=5 >               <img align=absmiddle src=/Include/vCode.asp? onClick=this.src+=Math.random() alt=图片看不清？点击重新得到验证码 style=cursor:hand;>');document.write('&nbsp;&nbsp;<INPUT type=image src=/images/userlogin.gif align=absMiddle border=0 name=subform class=userlogin>    <input name=CookieDate type=checkbox id=CookieDate value=checkbox />    <label for=CookieDate>永久登录</label>   <a href=/User/Reg.asp target=_parent>注册</a> | <a href=/User/User_GetPass.asp target=_parent>找回密码</a> </td></tr></table>');document.write('</form>');