// --------------------------- //
// ----- level functions ----- //
// --------------------------- //

var url = document.location + "";
var path = url.substring((url.lastIndexOf("/") + 1),url.lastIndexOf("."));

if (path.search("-") == -1) {
	var level1 = path;
	var level2 = "";
	var level3 = "";
}
else {
	var level1 = path.substring((path.lastIndexOf("/") + 1),path.lastIndexOf("-"));

	if (path.search("_") == -1) {
		var level2 = path.substring((path.lastIndexOf("-") + 1),path.length);
		var level3 = "";
	}
	else {
		var level2 = path.substring((path.lastIndexOf("-") + 1),path.lastIndexOf("_"));
		var level3 = path.substring((path.lastIndexOf("_") + 1),path.length);
	}
}

// --------------------------------- //
// ----- testimonial functions ----- //
// --------------------------------- //

var numberoftestimonials = (Testimonials.length) - 1;
var randomnumber = Math.floor(Math.random() * numberoftestimonials) + 1;
var testimonialphoto = "<img src=\"testimonials/" + randomnumber + ".jpg\" width=60 height=80 class=testimonialphoto>";

// -------------------------- //
// ----- date functions ----- //
// -------------------------- //

var rightnow = new Date();

for (counter in dtsDates) {
	nextdtsdate = dtsDates[counter];
	timeleft = nextdtsdate.getTime() - rightnow.getTime();
	if (timeleft > 0) {
		break
	}
}

var daysleft = Math.floor(timeleft / (1000 * 60 * 60 * 24));
var hoursleft = Math.floor(timeleft / (1000 * 60 * 60));
var minutesleft = Math.floor(timeleft / (1000 * 60));
minutesleft = Math.floor(minutesleft - (hoursleft * 60));
hoursleft = Math.floor(hoursleft - (daysleft * 24));
var days = " days, ";
var hours = " hours, ";
var minutes = " minutes";

if (daysleft == 1) {
	days = " day, ";
}

if (hoursleft == 1) {
	hours = " hour, ";
}

if (minutesleft == 1) {
	minutes = " minute";
}

var howlong = String(daysleft + days + hoursleft + hours + minutesleft + minutes);

// -------------------------------------- //
// ----- smaller rollover functions ----- //
// -------------------------------------- //

browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version >= 3.0) {
	roll = 'true';
	}

else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0) {
	roll = 'true';
	}

else {
	roll = 'false';
    }

arImageSrc = new Array (
	"images/n1-1-roll.gif",
	"images/n1-2-roll.gif",
	"images/n1-3-roll.gif")

arImageList = new Array ();
	for (counter in arImageSrc) {
		arImageList[counter] = new Image();
		arImageList[counter].src = arImageSrc[counter];
	}

function msover(img1,ref1) {
	if (roll == 'true') {
		document.images[img1].src = ref1;
		}
	}
        
function msout(img1,ref1) {
	if (roll == 'true') {
		document.images[img1].src = ref1;
		}
	}

// ------------------------------------- //
// ----- bigger rollover functions ----- //
// ------------------------------------- //

   NS4 = (document.layers);
   NS6 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 5))
   IE4 = (document.all);
  ver4 = (NS4 || IE4);
 MAC45 = (navigator.appVersion.indexOf("MSIE 4.5") != -1)
 isMac = (navigator.appVersion.indexOf("Mac") != -1);
 menuHeight=37;
 menuOffset=0;
 menuBarHeight=37;
var overmenu = false;
var openmenu = null;
var overcheck = null;
var loaded = false;

function stripCharsNotInBag (s, bag)

{   var i;
    var returnString = "";

    // Search through string's characters one by one.
    // If character is in bag, append to returnString.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }

    return returnString;
}
 
 
function getRealLeft(img) {
// Find Position of Image File
	xPos = img.offsetLeft;
	tempEl = img.offsetParent;
  	while (tempEl != null) {
  		xPos += tempEl.offsetLeft;
  		tempEl = tempEl.offsetParent;
  	}
	return xPos;
}

function getRealTop(img) {
// Find Position of Image File
	yPos = img.offsetTop;
	tempEl = img.offsetParent;
	while (tempEl != null) {
  		yPos += tempEl.offsetTop;
  		tempEl = tempEl.offsetParent;
  	}
	if (MAC45) yPos=menuOffset;
	return yPos;
	}

function findloc (imgname)
// Find Position of Image File
{
var holdingImage = document.images[imgname];
var canvasLeft = (NS4) ? holdingImage.x : getRealLeft(holdingImage);
var canvasTop = (NS4) ? holdingImage.y : getRealTop(holdingImage);
var canvasWidth = holdingImage.width;
var canvasHeight = holdingImage.height;
return ([canvasLeft,canvasTop,canvasHeight]);
}

function showMenu(imgname) 
// Show Menu Layer
{	if (NS4 || loaded)
	{
		if (NS6) 
			menu=document.getElementById(imgname+"layer")
		else if (NS4)
			menu=eval("document.layers."+imgname+"layer")
		else
			menu=eval(imgname+"layer");
	}
	if (NS4) menu.visibility = "show"
	else menu.style.visibility = "visible"
	openmenu=imgname;
}

function hideMenu() 
// Hide Menu Layer
{
if (openmenu != null)
	{
		if (NS6) 
			menu=document.getElementById(openmenu+"layer")
		else if (NS4)
			menu=eval("document.layers."+openmenu+"layer")
		else
			menu=eval(openmenu+"layer");
	    if (NS4) menu.visibility = "hide"
	    else menu.style.visibility = "hidden"
		img_inact(openmenu)
	}
}

function popup (imgname)
// Pop Up Menu
{
	if (NS6) 
		menu=document.getElementById(imgname+"layer")
	else if (NS4)
		menu=eval("document.layers."+imgname+"layer")
	else
		menu=eval(imgname+"layer");
if (NS4)
{
	menu.top = findloc(imgname)[1] + 1 + menuBarHeight;
	menu.left = findloc(imgname)[0];
}
else if (NS6)
{
	menu.style.top = findloc(imgname)[1] + 2 + menuBarHeight;
	menu.style.left = findloc(imgname)[0];
}
else if (isMac)
{
	menu.style.top = findloc(imgname)[1] + 8 + menuBarHeight;
	menu.style.left = findloc(imgname)[0];
}
else
{
	menu.style.pixelTop = findloc(imgname)[1] + 2 + menuBarHeight;
	menu.style.pixelLeft = findloc(imgname)[0];
}
showMenu(imgname);
}

function checkmenu (openmenu,check)
// Check to see if menu is open but not used, if so it is closed
{
if ((overmenu == 0) && (check == overcheck))
{
		if (NS6) 
			menu=document.getElementById(openmenu+"layer")
		else if (NS4)
			menu=eval("document.layers."+openmenu+"layer")
		else
			menu=eval(openmenu+"layer");
	    if (NS4) menu.visibility = "hide"
	    else menu.style.visibility = "hidden"
		img_inact(openmenu)
}
}

function menutimeout (openmenu)
// Set a .5 second timeout when the menu is not being used to close
{
overcheck=overcheck+1;
setTimeout("checkmenu(openmenu,"+overcheck+")",500);
}

function tocItem (name) {
this.on = new Image();
this.on.src = "images/" + name + "roll.gif"
this.off = new Image();
this.off.src = "images/" + name + ".gif"
}

function toc_new (name) {
tocItem[name] = new tocItem(name);
}

function img_act (imgName)
// Show Image
{
if (document.images) 
	document[imgName].src = tocItem[imgName].on.src
}

function img_inact (imgName, openmenu)
// Hide Image
{
if (document.images) 
    document[imgName].src = tocItem[imgName].off.src;
}

function menuimg_act(imgName, openmenu) {
if (document.images) {
if ((openmenu == null) || (IE4) || (NS6))
	img_act(imgName)
else
	{
	image= eval("document.layers."+openmenu+"layer.document.images['"+imgName+"']");
	image.src = tocItem[imgName].on.src;
	}
}
overmenu=1;
}

function menuimg_inact(imgName, openmenu, main) {
if (document.images) {
if ((openmenu == null) || (IE4) || (main != null) || (NS6))
	img_inact(imgName)
else
	{
	image= eval("document.layers."+openmenu+"layer.document.images['"+imgName+"']");
	image.src = tocItem[imgName].off.src;
	}
}
menutimeout(openmenu);
overmenu=0;
}

if (document.images != null) {
toc_new('nav1');
toc_new('nav2');
toc_new('nav3');
toc_new('nav4');
toc_new('nav5');
toc_new('nav6');
toc_new('nav1roll');
toc_new('nav2roll');
toc_new('nav3roll');
toc_new('nav4roll');
toc_new('nav5roll');
toc_new('nav6roll');
}

// ------------------------------------ //
// ----- netscape layer functions ----- //
// ------------------------------------ //

function layerhide(layername) {
	if (NS6) {
		thelayer=document.getElementById(layername);
		}
	else if (NS4) {
		thelayer=eval("document.layers."+layername);
		}
	else {
		thelayer=layername;
		}
    if (NS4) {
		thelayer.visibility = "hide";
		}
	else {
		thelayer.style.visibility = "hidden";
		}
}

function layerreveal(layername) {
	if (NS6) {
		thelayer=document.getElementById(layername);
		}
	else if (NS4) {
		thelayer=eval("document.layers."+layername);
		}
	else {
		thelayer=layername;
		}
    if (NS4) {
		thelayer.visibility = "show";
		}
	else {
		thelayer.style.visibility = "visible";
		}
}