function open_popup(p_url, p_width, p_height) 
{
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(p_url,'" + id + "','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=' + p_width + ',height=' + p_height);");
}

function check_contact_form()
{
    var error_string = "";
    
    if (!IsName(document.getElementById('first_name').value))
        error_string += "Enter a valid First Name.\n";
    if (!IsName(document.getElementById('last_name').value))
        error_string += "Enter a valid Last Name.\n";
    if (!IsPhoneAreaCode(document.getElementById('phone1').value))
        error_string += "Enter a valid Phone Number Area Code.\n";
    if (!IsPhonePrefix(document.getElementById('phone2').value))
        error_string += "Enter a valid Phone Number Prefix.\n";
    if (!IsPhoneSuffix(document.getElementById('phone3').value))
        error_string += "Enter a valid Phone Number Suffix.\n";
    if (!IsEmail(document.getElementById('email').value))
        error_string += "Enter a valid Email Address.\n";
    

    if (error_string != "") 
    {
        error_string = "Please Fix the following Field(s):\n\n" + error_string;
        alert(error_string);
        return false;
    }
    return true;
}