function emailCheck() {
	if (document.Form.s_email.value=="") {
		alert("Please enter your email address.");document.Form.s_email.focus();
		return false
	}
	if(document.Form.s_email.value.indexOf('@', 0) == -1){
		alert("Please enter a valid email address.");document.Form.s_email.focus();
		return false
	}
	if(document.Form.s_email.value.indexOf('.', 0) == -1){
		alert("Please enter a valid email address.");document.Form.s_email.focus();
		return false
	}
	if (document.Form.s_first_name.value=="") {
		alert("Please enter your first name.");document.Form.s_first_name.focus();
		return false
	}
}