/***************************************************************
* Validate form fields for the dental boutique contact us form.
****************************************************************/

function validateForm(){


if (contactus.firstname.value == ""){
   alert("Please enter your first name.");
   contactus.firstname.focus();
   return false;
   }
   
if (contactus.lastname.value == ""){
   alert("Please enter your last name.");
   contactus.lastname.focus();
   return false;
   }
   
if (contactus.phone1.value == ""){
   alert("Please enter your daytime phone.");
   contactus.phone1.focus();
   return false;
   }
   
 if (contactus.emailaddr.value == ""){
   alert("Please enter your email address.");
   contactus.emailaddr.focus();
   return false;
   }
   
 if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.contactus.emailaddr.value)){
	alert("Invalid email address. Please re-enter.");
	document.contactus.emailaddr.focus();
	return false;
	}
	
if (contactus.strCAPTCHA.value == ""){
   		alert("You did not enter the anti-spam verification code.");
   		contactus.strCAPTCHA.focus();
   		return false;
   	}
	   
	
	return true;
}