function validate(){
	if (document.getElementById("fname").value==""){
		alert("Please type in your name.");	
	}else if(document.getElementById("femail").value==""){
		alert("Please type in your email.");	
	}
	else if(document.getElementById("fphone").value==""){
		alert("Please type in your phone number.");
	}else{
		document.getElementById("appointment").submit();	
	}
	return;
}