function CheckForm(){
				if (document.loginform.username.value==''||document.loginform.username.value=='UID/用户名/Email'){$.dialog.alert('请输入登录用户名！',function(){document.loginform.username.focus();});return false;}
				if (document.loginform.password.value==''){$.dialog.alert('请输入登录密码！',function(){document.loginform.password.focus();});return false; }
				 
				 if (document.loginform.Verifycode.value==''){ $.dialog.alert('请输入验证码！',function(){document.loginform.Verifycode.focus();});return false;}
				 
				 return true;}
			document.write('<form name="loginform" id="loginform" method="POST" action="http://www.erp.org.cn/user/checkuserlogin.asp"><img src="http://www.erp.org.cn/user/images/user.png" align="absmiddle" />用户名 <input type="text" style="padding:1px;color:#999;" onfocus="if(this.value==\'UID/用户名/Email\'){this.value=\'\';}" onblur="if(this.value==\'\'){this.value=\'UID/用户名/Email\';}" value="UID/用户名/Email" tabindex="1" maxlength="30" name="username" id="username" size="14" class="textbox"/>&nbsp;<img src="http://www.erp.org.cn/user/images/lock.png" align="absmiddle" />密码 <input tabindex="2" style="padding:1px;FONT-FAMILY: verdana;" type="password" maxlength="30" name="password" size="8" id="password" class="textbox"/>&nbsp;');document.write('<span>验证码 </span>');writeVerifyCode('http://www.erp.org.cn/');document.write('&nbsp;<input align="absmiddle" type="image" src="http://www.erp.org.cn/images/login.gif" onclick="return(CheckForm())"  class="lgbtn"/>&nbsp;<a href="http://www.erp.org.cn/user/reg/" target="_self"><img src="http://www.erp.org.cn/images/reg.gif" align="absmiddle" /></a>&nbsp;<a href="http://www.erp.org.cn/user/getpassword.asp"><img src="http://www.erp.org.cn/user/images/info.png" align="absmiddle" />找回密码</a>');document.write(' <a title="使用qq号登录" href="http://www.erp.org.cn/api/qq/redirect_to_login.asp"><img align="absmiddle" src="http://www.erp.org.cn/images/default/icon_qq.png" /></a>');document.write(' <a title="使用支付宝登录" href="http://www.erp.org.cn/api/alipay/alipay_auth_authorize.asp"><img align="absmiddle" src="http://www.erp.org.cn/images/default/icon_alipay.png" /></a>');document.write('</form>');