// show hide layers with + / - 

menus_status_array = new Array (); // remembers state of switches

var globalShowHide = 'hide';

function showHideAll() {
	if (document.getElementById) {
		// loop over all toggle-able elements on the page
		for (var i=0; i<menus_array.length; i++) {
			var theid = menus_array[i];
			var switch_id = document.getElementById(theid);
			//var imgid = theid+'Button';
			//var button_id = document.getElementById(imgid);
			
			if (globalShowHide == 'show') {
				//button_id.setAttribute ('src', img_open);
				switch_id.className = 'showSwitch';
				menus_status_array[theid] = 'show'; 
			} else {
				//button_id.setAttribute ('src', img_close);
				switch_id.className = 'hideSwitch';
				menus_status_array[theid] = 'hide'; 
			}
		}
		// toggle global show/hide variable
		if (globalShowHide == 'show')
			globalShowHide = 'hide';
		else
			globalShowHide = 'show';
	}
}

img_open = "img/minus.gif";
img_closed =  "img/plus.gif";

function showHide (theid) {
	if (document.getElementById) {
    	var switch_id = document.getElementById(theid);
    	var imgid = theid+'PM';
    	var button_id = document.getElementById(imgid);
    	if (menus_status_array[theid] != 'show') { 
      		button_id.setAttribute ('src', img_open);
      		switch_id.className = 'showSwitch';
	  		menus_status_array[theid] = 'show'; 
    	} else {
      		button_id.setAttribute ('src', img_closed);
      		switch_id.className = 'hideSwitch';
	  		menus_status_array[theid] = 'hide'; 
    	}
		// check if global toggle should be flipped
		var numShow=0;
		var numHide=0;
		for (var i=0; i<menus_array.length; i++) {
			var theid = menus_array[i];
			if (menus_status_array[theid] == 'show')
				numShow++;
			else
				numHide++;
		}
		if (numShow <= numHide)
			globalShowHide = 'show';
		else
			globalShowHide = 'hide';
  	}
}

// resetMenu, called when the page loads
function resetMenu () { 
    for (var i=0; i<menus_array.length; i++) {
    	var idname = menus_array[i];
      	var switch_id = document.getElementById(idname);
      	var imgid = idname+'PM';
      	var button_id = document.getElementById(imgid);
      	if (i == 0 || i == 1) {
      		button_id.setAttribute ('src', img_open);
       		switch_id.className = 'showSwitch';
	    	menus_status_array [idname] = 'show';
      	} else {
	    	button_id.setAttribute ('src', img_closed);
       		switch_id.className = 'hideSwitch';
	    	menus_status_array [idname] = 'hide';
	    }
	}
}

// Open URL

function openpage(address) {
	window.location=address;
}

// Open URL in new window, three sizes

function openLarge(newUrl)
{	
var windowOptions = "location=no";
    windowOptions    += ",toolbar=no";
    windowOptions    += ",menubar=no";
    windowOptions    += ",status=no";
    windowOptions    += ",scrollbars=yes";
    windowOptions    += ",resizable=yes";
    windowOptions    += ",width=700";
    windowOptions    += ",height=470";
   var hwin=window.open(newUrl, 'DealerTrack', windowOptions);
    if (navigator.userAgent.indexOf("MSIE") < 0)
    { hwin.focus(); }
    return false;
}

function openMedium(newUrl)
{	
var windowOptions = "location=no";
    windowOptions    += ",toolbar=no";
    windowOptions    += ",menubar=no";
    windowOptions    += ",status=no";
    windowOptions    += ",scrollbars=yes";
    windowOptions    += ",resizable=yes";
    windowOptions    += ",width=400";
    windowOptions    += ",height=300";
   var hwin=window.open(newUrl, 'DealerTrack', windowOptions);
    if (navigator.userAgent.indexOf("MSIE") < 0)
    { hwin.focus(); }
    return false;
}

function openSmall(newUrl)
{	
var windowOptions = "location=no";
    windowOptions    += ",toolbar=no";
    windowOptions    += ",menubar=no";
    windowOptions    += ",status=no";
    windowOptions    += ",scrollbars=yes";
    windowOptions    += ",resizable=yes";
    windowOptions    += ",width=220";
    windowOptions    += ",height=250";
   var hwin=window.open(newUrl, 'DealerTrack', windowOptions);
    if (navigator.userAgent.indexOf("MSIE") < 0)
    { hwin.focus(); }
    return false;
}


// Show hide layer tooltip script
/*
function show(object) {
	if (document.layers && document.layers[object] != null)
	    document.layers[object].visibility = 'visible';
	else if (document.all)
	    document.all[object].style.visibility = 'visible';
}
function hide(object) {
	if (document.layers && document.layers[object] != null)
	    document.layers[object].visibility = 'hidden';
	else if (document.all)
	    document.all[object].style.visibility = 'hidden';
} 
*/

// ------------------------------------------------
// buttons on off


// BIG buttons on/off
function b1on(what) { what.style.color = '#99ff33'; }
function b1off(what) { what.style.color = '#ffffff'; }

// SMALL buttons on/off
function b2on(what) { what.style.color = '#228B22'; }
function b2off(what) { what.style.color = '#000000'; }

// ------------------------------------------------
// Resize popup windows 
//Input the IDs of the IFRAMES you wish to dynamically resize to match its content height:
//Separate each ID with a comma. Examples: ["myframe1", "myframe2"] or ["myframe"] or [] for none:
var iframeids=["myframe"]

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var iframehide="yes"

var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 32 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers

function resizeCaller() {
var dyniframe=new Array()
for (i=0; i<iframeids.length; i++){
if (document.getElementById)
resizeIframe(iframeids[i])
//reveal iframe for lower end browsers? (see var above):
if ((document.all || document.getElementById) && iframehide=="no"){
var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])
tempobj.style.display="block"
}
}
}

function resizeIframe(frameid){
var currentfr=document.getElementById(frameid)
if (currentfr && !window.opera){
currentfr.style.display="block"
if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
currentfr.height = currentfr.Document.body.scrollHeight;
if (currentfr.addEventListener)
currentfr.addEventListener("load", readjustIframe, false)
else if (currentfr.attachEvent){
currentfr.detachEvent("onload", readjustIframe) // Bug fix line
currentfr.attachEvent("onload", readjustIframe)
}
}
}

function readjustIframe(loadevt) {
var crossevt=(window.event)? event : loadevt
var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
if (iframeroot)
resizeIframe(iframeroot.id);
}

function loadintoIframe(iframeid, url){
if (document.getElementById)
document.getElementById(iframeid).src=url
}

if (window.addEventListener)
window.addEventListener("load", resizeCaller, false)
else if (window.attachEvent)
window.attachEvent("onload", resizeCaller)
else
window.onload=resizeCaller

// for tooltips
var DH = 0; var an = 0; var al = 0; var ai = 0;
if (document.getElementById) {
	ai = 1; DH = 1;
} else {
	if (document.all) {
		al = 1; DH = 1;
	} else { 
		browserVersion = parseInt(navigator.appVersion); 
		if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
			an = 1; DH = 1;
		}
	}
}

function fd(oi, wS) {
	if (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi); 
	if (al) return wS ? document.all[oi].style: document.all[oi]; 
	if (an) return document.layers[oi];
}

function pw() {
	return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;
}

function mouseX(evt) {
	if (evt.pageX) 
		return evt.pageX; 
	else if (evt.clientX)
		return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
	else return null;
}

function mouseY(evt) {
	if (evt.pageY) 
		return evt.pageY; 
	else if (evt.clientY)
		return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
	else return null;
}

function popUp(evt,oi) {
	if (DH) {
		var wp = pw(); ds = fd(oi,1); dm = fd(oi,0); 
		st = ds.visibility; 
		if (dm.offsetWidth) 
			ew = dm.offsetWidth; 
		else if (dm.clip.width) 
			ew = dm.clip.width; 
		if (st == "visible" || st == "show") { 
			ds.visibility = "hidden"; 
		} else {
			tv = mouseY(evt) + 5;
			lv = mouseX(evt) + 15;
			/*lv = mouseX(evt) - (ew/4); 
			if (lv < 2) 
				lv = 2; 
			else if (lv + ew > wp) 
				lv -= ew/2; */
			if (!an) {
				lv += 'px'; tv += 'px';
			} 
			ds.left = lv; ds.top = tv; 
			ds.visibility = "visible";
		}
	}
}