function getDocument()
{
    if (navigator.appName == "Microsoft Internet Explorer")
	theDoc = document.all;
    else
        theDoc = document;

    return theDoc;
}

function showLayer(name)
{
    var layer = document.getElementById(name);

    if (layer.style.display == 'none') {
       layer.style.display = 'block';
    } else {
       layer.style.display = 'none';
    }

    return false;
}

function changeStyle(element,style,name)
{
    element.className = style;
    
    return true;
}

function omniture ()
{
    /*  Omniture Code */
    var headID;
    var omnitureScript;
    var omnitureExecScript;
    var omnitureNoScript;
    var noscript;

    //Retrieve Head
    headID                    = document.getElementsByTagName("head")[0];

    //Create the omniture script element
    omnitureScript            = document.createElement('script');
    omnitureScript.type       = 'text/javascript';
    omnitureScript.src        = '/base/shop/ACDelco/s_code.js';
    headID.appendChild(omnitureScript);
    
    //Create the omniture exec script element
    omnitureExecScript        = document.createElement('script');
    omnitureExecScript.type   = 'text/javascript';
    omnitureExecScript.src    = '/base/shop/ACDelco/s_code_exec.js';
    headID.appendChild(omnitureExecScript);

}

function newWindowACDSystemGuide(category)
{
    var url = 'http://www.acdelco.com/service/systems-guide/' + category + '.htm';
    var w = window.open(url, "ACD","width=710,height=430");
    void (0);
    w.focus();
}