var pageIsLoading = false;
var _ActiveTab = null;

//preload the hover image
tabHover = new Image(100, 28);
tabHover.src = "images/tab-hover.jpg";

dropImg = new Image(1, 24);
dropImg.src = "images/menu-bg.jpg";

function enableMenu(id)
{
	_ActiveTab = document.getElementById(id);
	_ActiveTab.className = "active_tab";
}

//mouse over inactive tab
function hover(id)
{
    if(_ActiveTab != null)
    {
        if(_ActiveTab.id != id)
        {
            tab = document.getElementById(id);
            tab.className = "hover_tab";
        }
    }
}

//mouse off inactive tab
function out(id)
{
    if(_ActiveTab != null)
    {
        if(_ActiveTab.id != id)
        {
            tab = document.getElementById(id);
            tab.className = "inactive_tab";
        }
    }
}

function ghem(id)
{
    document.getElementById(id).innerHTML = "<a style=\"color:#4171b3\" href=\"mailto:inquiry@hendricksongroup.com\">inquiry@hendricksongroup.com</a>  &nbsp;&nbsp;(Gregg Hendrickson)";
}

function hg()
{
    return "Hendrickson Group";
}

function hgllc()
{
    document.write('Hendrickson Group LLC');
}

function cl(id)
{
    txt = document.getElementById(id).innerHTML;
    txt = "<span class=\"body_hilight\">Cyto Laboratories, Inc.</span>" + txt;
    document.getElementById(id).innerHTML = txt;
}

function fl(id) 
{
    txt = document.getElementById(id).innerHTML;
    txt = "<span class=\"body_hilight\">Fortius Lab Systems, Inc.</span>" + txt;
    document.getElementById(id).innerHTML = txt;
}

function npe(id) 
{
    txt = document.getElementById(id).innerHTML;
    txt = "<span class=\"body_hilight\">Company Confidential </span>" + txt;
    document.getElementById(id).innerHTML = txt;
}

function showIxBanner()
{
    obj = document.getElementById('ix_banner');
    if(obj != null)
    {
        obj.innerHTML="<a href=\"https://www.ixwebhosting.com/templates/ix/v2/affiliate/clickthru.cgi?id=greggh\">" +
                      "<img alt=\"Outstanding Web Hosting\" src=\"images/banner-ix-vert.gif\" style=\"border:0 0 0 \" /></a>";
    }
}

function navtoHref(url)
{
    if(!pageIsLoading)
        location.href=url;
}

function loadingpage()
{
    pageIsLoading = true;
}

function pageisloaded()
{
    pageIsLoading = false;
}