var loaded = false;

function setImages(section) {    
	if (document.images) {

	homea = new Image();
	homea.src = "images/nav_home_on.gif";
    homeb = new Image();
	if (section == "home") homeb.src = "images/nav_home_on.gif";
	else homeb.src = "images/nav_home.gif";

	serva = new Image();
	serva.src = "images/nav_serv_on.gif";
    servb = new Image();
	if (section == "serv") servb.src = "images/nav_serv_on.gif";
	else servb.src = "images/nav_serv.gif";

	abouusa = new Image();
	abouusa.src = "images/nav_abouus_on.gif";
    abouusb = new Image();
	if (section == "abouus") abouusb.src = "images/nav_abouus_on.gif";
	else abouusb.src = "images/nav_abouus.gif";

	whyusa = new Image();
	whyusa.src = "images/nav_whyus_on.gif";
    whyusb = new Image();
	if (section == "whyus") whyusb.src = "images/nav_whyus_on.gif";
	else whyusb.src = "images/nav_whyus.gif";

	ourteama = new Image();
	ourteama.src = "images/nav_ourteam_on.gif";
    ourteamb = new Image();
	if (section == "ourteam") ourteamb.src = "images/nav_ourteam_on.gif";
	else ourteamb.src = "images/nav_ourteam.gif";

	ourcusta = new Image();
	ourcusta.src = "images/nav_ourcust_on.gif";
    ourcustb = new Image();
	if (section == "ourcust") ourcustb.src = "images/nav_ourcust_on.gif";
	else ourcustb.src = "images/nav_ourcust.gif";

	locaa = new Image();
	locaa.src = "images/nav_loca_on.gif";
    locab = new Image();
	if (section == "loca") locab.src = "images/nav_loca_on.gif";
	else locab.src = "images/nav_loca.gif";

	contusa = new Image();
	contusa.src = "images/nav_contus_on.gif";
    contusb = new Image();
	if (section == "contus") contusb.src = "images/nav_contus_on.gif";
	else contusb.src = "images/nav_contus.gif";
	
	loaded = true;
	}
}

    function img_act(imgName) {
    if (document.images && loaded) {
        aimgOn = eval(imgName + "a" + ".src");
                document [imgName].src = aimgOn;
                }

        }
   function img_inact(imgName) {
    if (document.images && loaded) {
        bimgOn = eval(imgName + "b"  + ".src");
        document [imgName].src = bimgOn;
        }
        }

function startFunctions(section) {
setImages(section);
if (section != "") img_inact(section);
return;
}

function showTour(theType) {
	if (theType == "flash") {
		pop = window.open("files/tour/flash1.htm","tour","toolbar=no,status=no,location=no,width=640,height=540,scrollbars=no,resizable=no,directories=no,menubar=no");
	}
	else {
		pop = window.open("files/tour/flash1.htm","tour","toolbar=no,status=no,location=no,width=640,height=540,scrollbars=no,resizable=no,directories=no,menubar=no");
	}
}