//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}
// ########## FORM CONFIRMATION ##### //
function confirmSubmit()
{
	var agree=confirm("Are you sure you wish to continue?");
	if (agree)
		return true ;
	else
		return false ;
}

var myWidth = 0, myHeight = 0;

	


var currentImage;
var slideShowPlayState;
function pageSetup() {
	currentImage = 0;
	slideShowPlayState = false;
	
	subnav = getElementsByClass('subNav');

	if (subnav.length > 0) {
		targetHeight = parseInt(subnav[0].offsetHeight);
		subnav[0].style.height="0px";
		subnav[0].style.opacity=1;
		subnav[0].style.filter="alpha(opacity=100(";
		
		subnavAnimate();
	}

	if (document.getElementById('inner_content')) {	
		if (myHeight > 500) {
			document.getElementById('footer').style.top = (myHeight+360)+"px";
		}
	}
}

var targetHeight;
function subnavAnimate() {
	subnav = getElementsByClass('subNav');
	if (parseInt(subnav[0].style.height) < targetHeight) {
		subnav[0].style.height = (parseInt(subnav[0].style.height) + 10) + "px";
		setTimeout("subnavAnimate()", 30)
	}
}
	//if (parseInt(subnav[0].style.height) < 
// ############## ROTATE HOMEPAGE PHOTOS ### //

var rotationCount = 0;
function rotatePhotos(num) {
	if (rotationCount > 0) {
		document.getElementById('hp_photo').src = "http://www.oliviamilani.net/hp_images/" + js_array[num];
		
	} 
	do {
		randomNum = (Math.round(Math.random()*js_array.length))-1;
	} while (randomNum < 0);
	rotationCount++;
	setTimeout("rotatePhotos(randomNum)", 3000);
}

// ############ PREVIEW IMAGE ROLLOVER ####### //

function previewImg(img) {
	if (img != "null") {
		document.getElementById('projects_preview').innerHTML = "<img src='http://www.oliviamilani.net/cms/images/" + img + "' width='312' />";
	} else {
		document.getElementById('projects_preview').innerHTML = "";
	}
}

// ############# DRAG SCROLLER ###########//

var dragging = false;
var mousePos;

function mouseMove(ev){
	ev       = ev || window.event;
	mousePos = mouseCoords(ev);
	
	width = document.getElementById('photoDisplay').style.width.replace("px", "");

	if (dragging == true) {
		if ((mousePos.x - 360) >= -3 && (mousePos.x - 360) <= 297) {
			document.getElementById('dragger').style.left = (mousePos.x - 360) + "px";
			per = ((width-360)/100000) * (mousePos.x - 344);
			
			document.getElementById('photoDisplay').style.left = -((mousePos.x - 347) * per) + "px";
		} 
	}
}

function mouseCoords(ev){
	if(ev.pageX || ev.pageY){
		return {x:ev.pageX, y:ev.pageY};
	}
	return {
		x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
		y:ev.clientY + document.body.scrollTop  - document.body.clientTop
	}
}

function beginDrag() {
	dragging = true;
}
function endDrag() {
	dragging = false;
}

//############# PHOTO SET RESIZE #### //
var widthArray = [];	// array to store each photo's width
var photoPos = 0;		// current photo

function resizePhotoArea() {
	
	// get the amount of photos on the page
	var photoCount = getElementsByClassName('gallery_image').length;
	// initially set the photo gallery area to 0px
	document.getElementById('photoDisplay').style.width = "0px";

	if (browserName == "Internet Explorer") { 
		var gapper = 15;
		var pageWidth = document.body.clientWidth;
	} else {
		var gapper = 10;
		var pageWidth = window.innerWidth;
	}
	
	// for each photo on the page, get the current width of the gallery and the width of the photo then increase the gallery by this photos width, plus add the width of the photo the array of width values
	for (var i=0; i<photoCount; i++) {
		widthCurrent = document.getElementById('photoDisplay').style.width.replace("px", "");
		widthAdder = (getElementsByClassName('gallery_image')[i].width!=null)?getElementsByClassName('gallery_image')[i].width:250;
		//alert(getElementsByClassName('gallery_image')[i].offsetWidth);
		(widthCurrent == "" || widthCurrent == null)? widthCurrent=0 : "" ;
		document.getElementById('photoDisplay').style.width = ((parseInt(widthCurrent)+parseInt(widthAdder))+gapper) + "px";
		widthArray[i] = parseInt(widthAdder)+gapper;
	}
	widthCurrent = document.getElementById('photoDisplay').style.width.replace("px", "");
	document.getElementById('loadingPhotos').style.display = "none";
	document.getElementById('photoDisplay').style.display = "block";
	
	if (widthCurrent > 800) {
		//document.getElementById('rightArw').style.display = "inline";
	}
}

// function gets each element on a page with a specified class name
function getElementsByClassName(classname, node)  {
    if(!node) node = document.getElementsByTagName("body")[0];
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}

// ########### MOVE PHOTOS ########## //

function movePhotos(dir) {
	// get the gallery, current gallery position and gallery width
	var gallery = document.getElementById('photoDisplay');
	var galPos = parseInt(gallery.style.left.replace("px", ""));
	var galWidth = parseInt(gallery.style.width.replace("px", ""));

	// if going left - make sure gallery isnt already at left border, hide the arrows and call left function
	if (dir == "left" && galPos < 0) {
		document.getElementById('leftArw').style.display = "none";
		document.getElementById('rightArw').style.display = "none";
		photoPos--;
		doMoveLeft(parseInt(galPos) + widthArray[photoPos], galPos, widthArray[photoPos]);
		
	// else check if the gallery is at its right limit, if not, move right
	} else if (dir == "right" && galPos > -(galWidth-(widthArray[widthArray.length-2]+widthArray[widthArray.length-1]))) {
		document.getElementById('leftArw').style.display = "none";
		document.getElementById('rightArw').style.display = "none";
		doMoveRight(parseInt(galPos) - widthArray[photoPos], galPos, widthArray[photoPos]);
		photoPos++;
	}
}

function doMoveLeft(target, current, width) {
	// get gallery element and gallery width
	gallery = document.getElementById('photoDisplay');
	galWidth = parseInt(gallery.style.width.replace("px", ""));
	
	photoWidth = parseInt(width);
	moveTarget = parseInt(target);
	currentPos = parseInt(current);
	
	// work out the new position (1 / 10th of the width of the active photo) and move the gallery to this position
	newPos = currentPos + Math.round((photoWidth/10));
	gallery.style.left = newPos + "px";
	
	// if the gallery has not yet reached its target position, pause for 2 milliseconds then call identical function
	if (newPos < (moveTarget+10)) {
		setTimeout("doMoveLeft(moveTarget, newPos, photoWidth)", 2);
		
	// otherwise, check position of gallery relative to photos and re-show relevent arrows
	} else {
		newPos = currentPos + (photoWidth%10);
		//alert(newPos);
		gallery.style.left = newPos + "px";
		if (newPos < 0) {
			document.getElementById('leftArw').style.display = "inline";
		}
		document.getElementById('rightArw').style.display = "inline";
	}
}
function doMoveRight(target, current, width) {
	gallery = document.getElementById('photoDisplay');
	galWidth = parseInt(gallery.style.width.replace("px", ""));
	photoWidth = parseInt(width);
	moveTarget = parseInt(target);
	currentPos = parseInt(current);
	newPos = currentPos - Math.round((photoWidth/10));
	gallery.style.left = newPos + "px";
	if (newPos > moveTarget-10) {
		setTimeout("doMoveRight(moveTarget, newPos, photoWidth)", 2);
	} else {
		newPos = currentPos - (photoWidth%10);
		//alert(newPos);
		gallery.style.left = newPos + "px";
		if (newPos > -(galWidth-(widthArray[widthArray.length-2]+widthArray[widthArray.length-1]))) {
			document.getElementById('rightArw').style.display = "inline";
		}
		document.getElementById('leftArw').style.display = "inline";
	}
}

//############# STYLE SWITCHER ###### //
var switchStyle;
function setActiveStyleSheet(sstitle) {
   var i, a, main;
   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
     if(a.getAttribute("rel").indexOf("style") != -1
        && a.getAttribute("title")) {
       a.disabled = true;
       if(a.getAttribute("title") == sstitle) { a.disabled = false; }
     }
   }
   if (switchStyle == "white") {
	   switchStyle = "black";
   } else if (switchStyle == "black") {
	   switchStyle = "grey";
   } else {
	   switchStyle = "white";
   }
}
function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) { return a.getAttribute("title");
	}
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";

}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) { return c.substring(nameEQ.length,c.length);  }
  }
  return null;
}

function loadStyleSheet(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  if (title == null || title == "null") title="grey";
  switchStyle = title;
  setActiveStyleSheet(switchStyle);
}

function getCurrentStyle(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}



// ############ EXTERNAL LINKS ###### //
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

// ############ ACCORDION ############ //
var elementCount = 1;
var frameRate = 5;
var animationSpeed = 10;
var heights = new Array();
heights[99] = 80;

function runAccordion(id) {
	idNo = id.substring(6);
	element = document.getElementById("content"+idNo);
	elemHeight = element.style.height.replace("px", "");
	curElemNo = 0;
	curElement = "";
	if (idNo != 100) {
	
	for(i=1;i<elementCount;i++) {
		curElement = document.getElementById("content"+i);
		curElemHeight = curElement.style.height.replace("px", "");
		
		if (curElemHeight > 0 && i != idNo) {
				curElemNo= i;
		}
	}
	}

	if (elemHeight == 0 || elemHeight == null) {
		document.getElementById("content"+idNo).style.height = "0px";
		reelDown(idNo, heights[idNo-1], 0, curElemNo);
		
	} else {
		document.getElementById("content"+idNo).style.height = heights[idNo-1]+"px";
		reelUp(idNo, 0, heights[idNo-1]);
	}
	
}
function reelUp(id, target, current) {

	elemId = id; targetHeight = target; currentHeight = (current-animationSpeed);
	if(current > target) {
		element = document.getElementById("content"+elemId);
		elemHeight = element.style.height.replace("px", "");
		elemPos = element.style.top.replace("px", "");
		elemPos = elemPos.replace("-", "");
		document.getElementById("content"+elemId).style.height = currentHeight+"px";
		if (elemId == 100) {
			document.getElementById("content"+elemId).style.top = -(parseInt(elemPos)-animationSpeed)+"px";
			document.getElementById("container").style.top = -(parseInt(elemPos)-animationSpeed)+"px";
		}
		setTimeout("reelUp(elemId, targetHeight, currentHeight)", frameRate);
	}
}

function reelDown(id, target, current, element) {
	
	elemId = id; targetHeight = target; currentHeight = (current+animationSpeed);
	curElement = element;
	if(current < target) {
		element = document.getElementById("content"+elemId);
		elemPos = element.style.top.replace("px", "");
		if (curElement != 0 && curElement != null) {
			
			element2 = document.getElementById("content"+curElement);
			elemHeight2 = element2.style.height.replace("px", "");
			closeSpeed = heights[parseInt(curElement)-1] / animationSpeed;
			document.getElementById("content"+curElement).style.height = (elemHeight2-closeSpeed)+"px";
		}
		document.getElementById("content"+elemId).style.height = currentHeight+"px";
		if (elemId == 100) {
			document.getElementById("content"+elemId).style.top = (elemPos-animationSpeed)+"px";
			document.getElementById("container").style.top = (parseInt(elemPos)-animationSpeed)+"px";
		}
		setTimeout("reelDown(elemId, targetHeight, currentHeight, curElement)", frameRate);
	}
}


function whichBrs() {
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("opera") != -1) return 'Opera';
if (agt.indexOf("staroffice") != -1) return 'Star Office';
if (agt.indexOf("webtv") != -1) return 'WebTV';
if (agt.indexOf("beonex") != -1) return 'Beonex';
if (agt.indexOf("chimera") != -1) return 'Chimera';
if (agt.indexOf("netpositive") != -1) return 'NetPositive';
if (agt.indexOf("phoenix") != -1) return 'Phoenix';
if (agt.indexOf("firefox") != -1) return 'Firefox';
if (agt.indexOf("safari") != -1) return 'Safari';
if (agt.indexOf("skipstone") != -1) return 'SkipStone';
if (agt.indexOf("msie") != -1) return 'Internet Explorer';
if (agt.indexOf("netscape") != -1) return 'Netscape';
if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
if (agt.indexOf('\/') != -1) {
if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') {
return navigator.userAgent.substr(0,agt.indexOf('\/'));}
else return 'Netscape';} else if (agt.indexOf(' ') != -1)
return navigator.userAgent.substr(0,agt.indexOf(' '));
else return navigator.userAgent;
}
var browserName = whichBrs();

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

var currentImage;
var totalImages;

function switchImage(dir, total, source, img) {
	if (source == null || slideShowPlayState == true) {
		image_layers = getElementsByClass('img_layer');
		for (i=0; i<image_layers.length; i++) {
			if (image_layers[i].style.display == 'block' || image_layers[i].style.display == null  || image_layers[i].style.display == ""){
				image_layers[i].style.opacity = 1;
				
				photoFader(image_layers[i]);
				
			} else {
				image_layers[i].style.display='none';
			}
		}
		totalImages = total;
		if (dir == "plus") {
			currentImage++;
			if (currentImage >= total) {
				currentImage = 0;
			}
		} else {
			currentImage--;
			if (currentImage == -1) {
				currentImage = total-1;
			}
		}
		
		
	}
}

function slideShowControl(total) {
	if (slideShowPlayState == false) {
		document.getElementById('slideShowPlayBtn').src = 'http://www.oliviamilani.net/cms/images/slide_pause.png';
		slideShowPlayState = true;
		setTimeout("switchImage('plus', '"+total+"', 'player')", 5000);
	} else {
		document.getElementById('slideShowPlayBtn').src = 'http://www.oliviamilani.net/cms/images/slide_play.png';
		slideShowPlayState = false;
	}
}

function photoFader(img, fade) {
	if ((img.style.opacity > 0 || !img.style.opacity) && (fade == 'fadeout' || fade == null)) {
		image = img;
		img.style.opacity = img.style.opacity - 0.05;
		setTimeout("photoFader(image, 'fadeout')", 10);
	} else if (fade == 'fadeout') {
		img.style.display = 'none';
		document.getElementById('imglayer'+currentImage).style.opacity = 0;
		document.getElementById('imglayer'+currentImage).style.display = 'block'
		image = document.getElementById('imglayer'+currentImage);
		setTimeout("photoFader(image, 'fadein')", 10);
	}
	if (fade == 'fadein' && img.style.opacity < 0.95) {
		image = img;
		img.style.opacity = parseFloat(img.style.opacity) + 0.05;
		setTimeout("photoFader(image, 'fadein')", 10);
	} else if (fade == 'fadein') {
		switchImageStage2();
	}
	/*if ((img.style.opacity > 0 || !img.style.opacity)) {
		image = img;
		img.style.opacity = img.style.opacity - 0.05;
		document.getElementById('imglayer'+currentImage).style.opacity = parseFloat(img.style.opacity) + 0.05;
		setTimeout("photoFader(image)", 10);
	} else {
		image = img;
		img.style.opacity = 0;
		img.style.display = "none";
		document.getElementById('imglayer'+currentImage).style.opacity = 1;
		switchImageStage2();
	}*/
	
}

function switchImageStage2 () {
	document.getElementById('photo_slide_count').innerHTML = (currentImage+1) + ' / ' + totalImages;
	
	if (slideShowPlayState == true) {
		setTimeout("switchImage('plus', '"+totalImages+"', 'player')", 5000);
	}
}


function navRollover(id, parent, level) {
	if (level == 1) {
		if (document.getElementById('subNav'+id)) {
			document.getElementById('subNav'+id).style.display='block';
		} 
	}
	if (level == 2) {
		if (document.getElementById('subSubNav'+id)) {
			document.getElementById('subNav'+parent).style.display='block';
			document.getElementById('subSubNav'+id).style.display='block';
		} 
	}
}
function navRollout(id, parent, level) {
	if (level == 1) {
		if (document.getElementById('subNav'+id)) {
			document.getElementById('subNav'+id).style.display='none';
		} 
	}
	if (level == 2) {
		if (document.getElementById('subSubNav'+id)) {
			document.getElementById('subNav'+parent).style.display='none';
			document.getElementById('subSubNav'+id).style.display='none';
		} 
	}
}

function dropAdmin() {
	document.getElementById('admin_area').style.top = '0px';
}
function raiseAdmin() {
	document.getElementById('admin_area').style.top = '-47px';
}


function navReOrder(layer, dir, id, parent, order){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState >= 4){
			var ajaxDisplay = document.getElementById('nav_edit_div');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}  else {
			var ajaxDisplay = document.getElementById('nav_edit_div');
			ajaxDisplay.innerHTML = "<p>loading...</p>";
		}
	}
	var day = id;
	var queryString = "?layer=" + layer + "&dir=" + dir + "&id=" + id + "&parent=" + parent + "&order=" + order;
	ajaxRequest.open("GET", "http://www.oliviamilani.net/cms/lib/site_functions/orderNav_ajax.php" + queryString, true);
	ajaxRequest.send(null); 
}