var the_write_words;
the_write_words="";

function check(){
  if (document.login.member.value=="")
  {
	 window.alert("请选择会员登录类别！");
	 document.login.member.focus();
	 return false;
  }
  if (document.login.login.value==""){
     window.alert("请输入卡号或会员帐号！");
	 document.login.login.focus();
     return false;
  }
  if (document.login.login.value.length<0)
	{
		alert("帐号长度不正确！");
		document.login.login.focus();
		return false;
	}
     for (i=0;i<document.login.login.value.length;i++)
	{
		var ch = document.login.login.value.charAt(i);
		if ((ch<"0" || ch>"9") && (ch<"a" || ch >"z") && (ch<"A" || ch >"Z"))
		{
			alert("用户登录名必须由字母或数字组成！");
			document.login.login.focus();
			return false;
		}
	}
  if (document.login.passwd.value==""){
      window.alert("请输入密码！");
	  document.login.passwd.focus();
	  return false;
  }
}
the_write_words+='<table width="98%"  border="0" cellspacing="0" cellpadding="0">';the_write_words+='<form name="login" method="post" action="http://www.job20.com/js/left_login_yohofate.asp">';the_write_words+='<tr><td colspan="3"><img src="http://www.job20.com/new_c_stu/pic/index08-1.jpg" width="177" height="43"></td></tr>';the_write_words+='<tr><td class="font12-hei" style="font-size:12px;"><div align="center">会员类别:</div></td><td width="46%" height="23"><select name="member" size="1" class="input" style="width: 82"><option value="" selected>会员类型</option><option value="3">学子卡用户</option><option value="2">个人会员</option></select></td><td width="23%">';the_write_words+='<tr><td class="font12-hei" style="font-size:12px;"><div align="center">卡　号:</div></td><td width="46%" height="23"><input type="text" name=login  size="11" class="input"></td><td width="23%" rowspan="2">';the_write_words+='<input name="imageField" type="image" src="http://www.job20.com/new_c_stu/pic/index08-2.jpg" width="42" height="48" border="0" onClick="return check()"></td></tr>';the_write_words+='<tr><td class="font12-hei" style="font-size:12px;"><div align="center">密　码:</div></td><td height="23"><input type="password" name=passwd size="11" class="input"></td></tr>';the_write_words+='<tr><td colspan="3" style="font-size:12px;"><div align="center"><a href="#" onClick="document.login.reset()"><img src="http://www.job20.com/new_c_stu/pic/index08-3.jpg" border="0"></a> <a href="http://www.job20.com/2003/inc/getpassword.html" target="_blank" border="0"><img src="http://www.job20.com/new_c_stu/pic/index08-4.jpg" width="67" height="26" border="0"></a></div></td></tr>';the_write_words+='<tr><td class="font12-hei" colspan="3" style="text-align:center" style="font-size:12px;">马上<a href="http://www.job20.com/newperson/login/personregister.asp"><font color=red>注册</font></a>获取天府币，体验下载。</td></tr>';the_write_words+='</form></table>';document.write(the_write_words);