// JavaScript Document

var globalDiv = 0;

function getNames() {
     return picName;
}

function getText(x){
y=x+1;
if(document.getElementById('caseName'+y)){
   document.getElementById('caseName'+y).innerHTML =   picName[x];
	
	for(i=1; i<=picName.length; i++){
	  if( i != y){
		document.getElementById('caseName'+i).innerHTML = '';
	  }
	}
}
}

function getFile(movie,num){
	theLen = movie.length - 3;
	theExtension = movie.substring(theLen,movie.length);
	tempMovie = movie.slice(0,theLen);
	nextID = num +1;
	nextDiv = 'swf' + nextID;
	
	var div1 = document.getElementById('muse').style;
	
	if(document.getElementById(nextDiv)){
		var div2 = document.getElementById(nextDiv).style;
	}
	
	if(document.getElementById(globalDiv)){
	var div3 = document.getElementById(globalDiv).style;
	}
	
	if(theExtension == "swf"){
		if(div3){
			div3.display = div3.display="none";
		}
			div1.display = div1.display="none";
			div2.display = div2.display="block";
		
	}else{
		div1.display = div1.display="block";
		if(div3){
			div3.display = div3.display="none";
		}
		eval("document.muse.src='../file-uploads/" + picArray[num] + "'");
	}
	
	
	globalDiv = nextDiv;
	

	
}

globalTog = 'none';
function toggle(x){
	var style1 = document.getElementById(x).style;
	var style2 = document.getElementById(globalTog).style;
	
	if(globalTog != x){
		style1.display = style1.display="block";
		style2.display = style2.display="none";
		globalTog= x;
	}
}



var num = 0;

function display(id, str) {
	
	document.getElementById(id).innerHTML = str;
  
}

/*  Image slider */

var slideshow2_noFading = false;
var slideshow2_timeBetweenSlides = 7000;	// Amount of time between each image(1000 = 1 second)
var slideshow2_fadingSpeed = 5;	// Speed of fading	(Lower value = faster)
var slideshow2_stats = new Array();
var slideshow2_slideIndex = new Array();	// Index of current image shown
var slideshow2_slideIndexNext = new Array();	// Index of next image shown
var slideshow2_imageDivs = new Array();	// Array of image divs(Created dynamically)
var slideshow2_currentOpacity = new Array();	// Initial opacity
var slideshow2_imagesInGallery = new Array();	// Number of images in gallery
var Opera = navigator.userAgent.indexOf('Opera')>=0?true:false;
var reverseShow = false;


function createParentDivs(imageIndex,divId)
{
	if(imageIndex==slideshow2_imagesInGallery[divId]){	
		showGallery(divId);
	}else{
		var imgObj = document.getElementById(divId + '_' + imageIndex);	
		if(Opera)imgObj.style.position = 'static';
		if(!slideshow2_imageDivs[divId])slideshow2_imageDivs[divId] = new Array();
		slideshow2_imageDivs[divId][slideshow2_imageDivs[divId].length] =  imgObj;

		imgObj.style.visibility = 'hidden';	
		imageIndex++;
		createParentDivs(imageIndex,divId);	
	}		
}

function showGallery(divId)
{
	if(reverseShow){
		slideshow2_slideIndex[divId]--;	// Index of next image to show
		if(slideshow2_slideIndex[divId]== -1)slideshow2_slideIndex[divId]=slideshow2_imageDivs[divId].length -1;
		slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId]-1;	// Index of the next next image
		if(slideshow2_slideIndexNext[divId]==-1  )slideshow2_slideIndexNext[divId] = slideshow2_imageDivs[divId].length -1;
		
	}
	else{
		if(slideshow2_slideIndex[divId]==-1)slideshow2_slideIndex[divId]=0; else slideshow2_slideIndex[divId]++;	// Index of next image to show
		if(slideshow2_slideIndex[divId]==slideshow2_imageDivs[divId].length)slideshow2_slideIndex[divId]=0;
		slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId]+1;	// Index of the next next image
		if(slideshow2_slideIndexNext[divId]==slideshow2_imageDivs[divId].length  )slideshow2_slideIndexNext[divId] = 0;    //alert(slideshow2_slideIndexNext[divId]);
	}
		
	slideshow2_currentOpacity[divId]=100;	// Reset current opacity

	// Displaying image divs
	
	slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'visible';
	if(Opera)slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'inline';
	if(navigator.userAgent.indexOf('Opera')<0){
		
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.visibility = 'visible';
	}
	
	if(document.all){	// IE rules
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.filter = 'alpha(opacity=100)';
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.filter = 'alpha(opacity=1)';
	}else{
		
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.opacity = 0.99;	// Can't use 1 and 0 because of screen flickering in FF
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.opacity = 0.01;
	}
	
	
	setTimeout('revealImage("' + divId + '")',slideshow2_timeBetweenSlides);		
}

function revealImage(divId)
{
	if(slideshow2_noFading){
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'hidden';
		if(Opera)slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'none';
		showGallery(divId);
		return;
	}
	slideshow2_currentOpacity[divId]--;
	if(document.all){
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.filter = 'alpha(opacity='+slideshow2_currentOpacity[divId]+')';
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.filter = 'alpha(opacity='+(100-slideshow2_currentOpacity[divId])+')';
	}else{
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.opacity = Math.max(0.01,slideshow2_currentOpacity[divId]/100);	// Can't use 1 and 0 because of screen flickering in FF
		slideshow2_imageDivs[divId][slideshow2_slideIndexNext[divId]].style.opacity = Math.min(0.99,(1 - (slideshow2_currentOpacity[divId]/100)));
	}
	if(slideshow2_currentOpacity[divId]>0){
			setTimeout('revealImage("' + divId + '")',slideshow2_fadingSpeed);
	}else{
		slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.visibility = 'hidden';	
		if(Opera)slideshow2_imageDivs[divId][slideshow2_slideIndex[divId]].style.display = 'none';	
		showGallery(divId);
	}
}

function initImageGallery(divId)
{
	var slideshow2_galleryContainer = document.getElementById(divId);
	slideshow2_slideIndex[divId] = -1;
	slideshow2_slideIndexNext[divId] = false;
	
	var galleryImgArray = slideshow2_galleryContainer.getElementsByTagName('img');
	for(var no=0;no<galleryImgArray.length;no++){
		galleryImgArray[no].id = divId + '_' + no;
	}
	
	slideshow2_imagesInGallery[divId] = galleryImgArray.length;
	createParentDivs(0,divId);		
	
}
function stopShow(divId){
	reverseShow = false;
	slideshow2_timeBetweenSlides = 1000000;
	slideshow2_noFading = true;
	clearTimeout( divId );
}
function showNext(divId){
	reverseShow = false;
	slideshow2_timeBetweenSlides = 1000000;
	slideshow2_noFading = true;
	revealImage(divId);
}
function showPrevious(divId){
	reverseShow = true;
	slideshow2_timeBetweenSlides = 1000000;
	slideshow2_noFading = true;
	revealImage(divId);
}