// JavaScript Document
function check()
{
	obj= document.signup;
	if(obj.username.value=="")
	{
		alert("Please enter Username")
		obj.username.focus();
		return false;
	}
	if(obj.password.value=="")
	{
		alert("Please enter Password")
		obj.password.focus();
		return false;
	}
	if(obj.confirm_password.value=="")
	{
		alert("Please enter confirm Password")
		obj.confirm_password.focus();
		return false;
	}
	if(obj.password.value!=obj.confirm_password.value)
	{
		alert("Your Password and Confirm Password not match")
		obj.confirm_password.focus();
		return false;
	}
	if(obj.first_name.value=="")
	{
		alert("Please enter Your First name")
		obj.first_name.focus();
		return false;
	}
	if(obj.last_name.value=="")
	{
		alert("Please enter Your Last name")
		obj.last_name.focus();
		return false;
	}
	if(obj.email.value=="")
	{
		alert("Your email address should not be blank")
		obj.email.focus();
		return false;
	}
	var str = obj.email.value;
	var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
	if (!str.match(re))
	{
		alert("Verify the e-mail address format.");
		obj.email.focus();
		return false;
	}
	obj.submit();
    return true;
}