var CTRL_PREFIX = "";

function btnReset_OnClick()
{
    // Reset all form fields
    document.getElementById(CTRL_PREFIX + "txtFirstName").value = '';
    document.getElementById(CTRL_PREFIX + "txtLastName").value = '';
    document.getElementById(CTRL_PREFIX + "txtEmailAddress").value = '';
    document.getElementById(CTRL_PREFIX + "txtPhone").value = '';
    document.getElementById(CTRL_PREFIX + "rblContactMethod_0").checked = false;
    document.getElementById(CTRL_PREFIX + "rblContactMethod_1").checked = false;
    document.getElementById(CTRL_PREFIX + "txtAddress").value = '';
    document.getElementById(CTRL_PREFIX + "chkPATTesting").checked = false;
    document.getElementById(CTRL_PREFIX + "chkAssestTracking").checked = false;
    document.getElementById(CTRL_PREFIX + "chkOtherElectrical").checked = false;
    document.getElementById(CTRL_PREFIX + "txtJobDetails").value = '';
    document.getElementById(CTRL_PREFIX + "ddlJobStart").selectedIndex = 0;
}

function txtPostcode_OnKeyUp(txt, e)
{
    var characterCode;

    characterCode = (e.which) ? e.which : event.keyCode

    // If its a lower case letter entered then set text to uppercase
    if ((characterCode >= 65) && (characterCode <= 90))
        txt.value = txt.value.toUpperCase();
}