PK

function emptyFiedlsApnment(){
	var dpID = document.getElementById("dpID");
 	var dID = document.getElementById("dID");
	var firstName = document.getElementById("firstName");
	var lastName = document.getElementById("lastName");
	var emailAddress = document.getElementById("emailAddress")
	var phoneNumber = document.getElementById("phoneNumber");
	var datepicker = document.getElementById("datepicker");
	var email_regex = /^([a-z0-9_-]+\.)*[a-z0-9_-]+@([a-z0-9_-]+\.)+[a-z]{2,3}$/i;
	if(dpID.value==""){
		alert("Please select department.");
		dpID.focus();
		return false;
	}else if(dID.value==""){
		alert("Please select doctor.");
		dID.focus();
		return false;
	}else if(firstName.value==""){
		alert("Please enter first name.");
		firstName.focus();
		return false;
	}else if(lastName.value==""){
		alert("Please enter last name.");
		lastName.focus();
		return false;
	}else if(emailAddress.value==""){
		alert("Please enter your email address.");
		emailAddress.focus();
		return false;
	}else if(email_regex.test(emailAddress.value)==false){
		alert("Please enter correct email address.");
		emailAddress.focus();
		return false;
	}else if(phoneNumber.value==""){
		alert("Please enter phone number.");
		phoneNumber.focus();
		return false;
	}else if(datepicker.value==""){
		alert("Please select appointment date.");
		datepicker.focus();
		return false;
	}else{
		return true;
	}
	return false;
}

PK 99