var Empty = /^[ ]{1,}$/;
var Email = /^[_a-z0-9-]+(\.[a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/;

function email_check(){
	var email_value = document.getElementById("s_m_u_f_s_p");

	if (Email.exec(email_value.value)){
		return true;
	}else{
		alert("请输入正确的email地址 !");
		email_value.value = "";
		email_value.focus()
		return false;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}