// page functionality
function Validate(evt) {
    if (document.getElementById(varPrefix + "txtFirstName").value == "") {
        alert ("Please enter your First Name.");
        document.getElementById(varPrefix + "txtFirstName").focus();
        return CancelEvent(evt);
    }
    if (document.getElementById(varPrefix + "txtLastName").value == "") {
        alert ("Please enter your Last Name.");
        document.getElementById(varPrefix + "txtLastName").focus();
        return CancelEvent(evt);
    }
    if (document.getElementById(varPrefix + "txtPhone").value == "") {
        alert ("Please enter your Phone.");
        document.getElementById(varPrefix + "txtPhone").focus();
        return CancelEvent(evt);
    }
    if (document.getElementById(varPrefix + "txtEmail").value == "") {
        alert ("Please enter your Email.");
        document.getElementById(varPrefix + "txtEmail").focus();
        return CancelEvent(evt);
    }
}

// page load functionality
function Load() {
	var objEvents = new EventArray();
	objEvents.Add(new Event(varPrefix + "btnSubmit", "click", Validate));
	objEvents.AttachEvents();
}