//print gup string
function printInput(cookie) {
    return "<input type='hidden' name='provider' value='" +readCookie('p') + "' />"; 
}


// Grab URL Parameters
function gup(name,defaultv) {

    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
        return defaultv;
    else
        return results[1];
}
// Grab URL Parameters

// Cookie functions
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return "";
}

function eraseCookie(name) {
    createCookie(name, "", -1);
}
// Cookie functions

// Validations
function ValidateGenericForm() {
    // Validate first name
    if (document.getElementById('fname') != null) {
        if (document.getElementById('fname').value == "") {
            alert("Please fill in your first name!");
            return false;
        }
    }
    // Validate last name
    if (document.getElementById('lname') != null) {
        if (document.getElementById('lname').value == "") {
            alert("Please fill in your last name!");
            return false;
        }
    }
    // Validate phone 
    var home_phone = "";
    if (document.getElementById('phone') != null) {
        home_phone = document.getElementById('phone').value;
    }
    // Validate email
    var email_address = "";
    if (document.getElementById('email') != null) {
        email_address = document.getElementById('email').value;
    }

    // Validate        
    if (home_phone == "" && email_address == "") {
        alert("Please fill in at least one : phone number or email address!");
        return false;
    }
}