ield+"_field_error").addClass("form-field-error");
	            	}
	            },
			 		"userVerification?captchaKey="+captchaKey+"&captchaValue="+captchaValue+"&timestamp=" + new Date().getTime(), true);
	            	
			}
		}
		return true;
	}
	//更换验证码
	function replaceCaptcha(){
		var captchaKey = document.getElementById("captchaKey").value;
		document.getElementById("captcha").src = "captcha/"+captchaKey+".jpg?" + Math.random(); 
	}
</script>
</body></html>






