function register(){
	 var d = document.getElementById("regForm");
	 var goodEmail=/^[^@]+@([a-z0-9\-]+\.)+[a-z]{2,4}$/i;

	 if(d.username.value == "" || d.new_password.value == "" || d.new_password2.value == ""){
	      alert("Datas not entered!");
	      return false;
	 }
	 else if (d.nickname.value == ""){
	      alert("Please, Enter Your Nickname");
	      return false;
	 }
	 else if (d.new_password.value != d.new_password2.value){
	      alert("Password and Password's confirmation aren't the same!");
	      return false;
	 }
	 else if(!goodEmail.test(d.username.value)){
  	      alert("Email Addres is incorrect!");
  	      return false;
	 }
	 else{
	      //d.regdate.value = new Date().getTime();
	      //d.email.value = d.username;
	      return true;
	 }
}