function validate(){
   
 if(document.contact.first_name.value.length<2){
   	
   	alert("Please enter your First name.");
   	document.contact.first_name.focus();
   	return false;
 }	

 if(document.contact.last_name.value.length<2){
   	
   	alert("Please enter your Last name.");
   	document.contact.last_name.focus();
   	return false;
 }	

// email address
if ( (document.contact.email.value == "") || (document.contact.email.value.indexOf("@") == -1) || (document.contact.email.value.indexOf(".") == -1)) {
	alert("Please provide valid Email address.");
	document.contact.email.focus();
	return false; }
	
 if(document.contact.areacode.value.length<3){
   	
   	alert("Please enter your telephone area code.");
   	document.contact.areacode.focus();
   	return false;
 }
 
  if( document.contact.phone.value.length < 8 || (document.contact.phone.value.indexOf("-") == -1) || document.contact.phone.value.length > 8 ){
   	alert("Please enter valid telephone number (xxx-xxxx).");
   	document.contact.phone.focus();
   	return false;
 }
 

var the_concern = '';
for (i = 0; i < document.contact.concern.length; i++) {
	if (document.contact.concern[i].selected) {
		the_concern = document.contact.concern[i].value;
	}
}
if ( the_concern == "" ) {
	alert('Please provide Area of Concern.\n\nThank you.');
	document.contact.concern.focus();
	return false;
}


}
//  End -->