function validate()

{
	var name=document.getElementById("name").value
	var home_phone=document.getElementById("home_phone").value
	var work_phone=document.getElementById("work_phone").value
	var cell_phone=document.getElementById("cell_phone").value
	var email=document.getElementById("email").value

	if ( name == "" ) {

		window.location="#name"
		alert ( "Please supply your name." )

	} else {

		if ( home_phone == "" && work_phone == "" && cell_phone == ""
			&& ( email == "" || email.indexOf ( "@" ) == -1 ) ) {

			window.location="#work_phone"
			alert ( "Please supply a phone number or (valid) email address" )

		} else {

			document.getElementById("contactForm").submit()
		}
	}
}