function trim(str)
{
	var trimmed = str.replace(/^\s+|\s+$/g, '') ;
	return trimmed.length;
}

function formValidation()
{
	var msg = "Please fill out all required fields.";

	if(trim(document.getElementById('First_Name').value) == 0
	  || trim(document.getElementById('Last_Name').value) == 0
		|| trim(document.getElementById('Address').value) == 0
		|| trim(document.getElementById('Phone_Number').value) == 0
		|| trim(document.getElementById('Work_Phone').value) == 0
		|| trim(document.getElementById('Birth_Place').value) == 0
	  || trim(document.getElementById('Birthday').value) == 0
	  )
	{
				alert(msg);
				return false;
	}	


	if(!isValidEmail(document.getElementById('Email_address').value))
	{
		return false;
	}

	return true;
}

function isValidEmail(inputvalue){	
    var pattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
    if(pattern.test(inputvalue)){    
		return true;
    }else{   
		alert("Please enter a valid email.");
		return false;
    }
}

function test() {
	alert("xxxx");
}