document.write('    <FORM name="form_login" action="http://reg.xcar.com.cn/logging.php?action=login" method=post> ');
document.write('<li>用户名：</li>');
document.write('<li><input type="hidden" name="referer" value="'+document.location.href+'" /><input type="hidden" name="loginsubmit" value="会员登录" /><input type="hidden" name="cookietime" value="86400" /><input type="hidden" name="loginfield" value="username"><input name="username" type="text" class="loginInput1" id="textfield" /></li>');
document.write('<li>密码：</li>');
document.write('<li><input name="password" type="password" class="loginInput1" id="textfield" /></li>');
document.write('<li><input type=\'image\' src="http://icon.xcar.com.cn/loginBtn.gif"  /></li>');
document.write('<li><a href="http://reg.xcar.com.cn">新用户注册</a></li>');
document.write('    </FORM> ');
<!--
function ctlent(event) {
	if(event.keyCode == 13) {
		document.getElementsByName('form_login')[0].submit();

	}
}
-->