// JavaScript Document
function validate()
  {
	var cForm = document.contact;
	
	var cMethodChecked;
	for (i=0; i<document.contact.cMethod.length; i++) 
	{
		if (cForm.cMethod[i].checked)
		{	cMethodChecked = cForm.cMethod[i].value;
			break;
		}	
	}
		
	if (cForm.cName.value=="")
	{	
		alert("Please type your name in the Name text box.");
			cForm.cName.focus();
			return false;
	}	
			else if (cMethodChecked == "by phone" && cForm.cPhone.value == "")
			{
				alert("We need your phone number in order to contact you by phone.");
				cForm.cPhone.focus();
				return false;
			} 
				else if (cMethodChecked == "by Email" && cForm.cEmail.value == "")
				{
					alert("We need your Email address in order to contact you by Email.");
					cForm.cEmail.focus();
					return false;
				}
					else if (cMethodChecked == null)
					{	alert("Please select a preferred method of contact.");
						return false;
					}
  }


function validateFriend()
{
	var form = document.friend;
	for (i=0; i<form.elements.length; i++) 
	{	if (form.elements[i].type=="text" && form.elements[i].value=="") 
		{
		alert(form.elements[i].id + " is blank"); // alert with field ID name and sentence
		form.elements[i].focus();                   // set focus to blank field
		return false;
		break;
		}
	}	
	return true;
}