/*
 function initScrollList(){
    	addListElement('/files/content/Image/slideshow/thumb_7.jpg', '/files/content/Image/slideshow/full_7.jpg', '7');
	addListElement('/files/content/Image/slideshow/thumb_1.jpg', '/files/content/Image/slideshow/full_1.jpg', '1');
	addListElement('/files/content/Image/slideshow/thumb_9.jpg', '/files/content/Image/slideshow/full_9.jpg', '9');
	addListElement('/files/content/Image/slideshow/thumb_6.jpg', '/files/content/Image/slideshow/full_6.jpg', '6');
	addListElement('/files/content/Image/slideshow/thumb_8.jpg', '/files/content/Image/slideshow/full_8.jpg', '8');
	addListElement('/files/content/Image/slideshow/thumb_12.jpg', '/files/content/Image/slideshow/full_12.jpg', '12');
	addListElement('/files/content/Image/slideshow/thumb_4.jpg', '/files/content/Image/slideshow/full_4.jpg', '4');
	addListElement('/files/content/Image/slideshow/thumb_3.jpg', '/files/content/Image/slideshow/full_3.jpg', '3');
	addListElement('/files/content/Image/slideshow/thumb_11.jpg', '/files/content/Image/slideshow/full_11.jpg', '11');
	addListElement('/files/content/Image/slideshow/thumb_5.jpg', '/files/content/Image/slideshow/full_5.jpg', '5');
	addListElement('/files/content/Image/slideshow/thumb_2.jpg', '/files/content/Image/slideshow/full_2.jpg', '2');
	showFirst();
 }
 */
   		
 var headline_count;
 var headline_interval;
 var old_headline = 0;
 var current_headline = 0;
 var ImgObjCurr=null;
 var currentTopIndex=1;
 var currentItemTop = 0;
 var lastImageIndex;
 var scrollerTimer;
 var currentItem=2;
 var direction = true;
 var listMaxElements=0;//10;
 var listShowElements = 3;
 var scrollInterval = 5000;
 var imagesList = new Array();
 var showFirstTMP=1;
 var hideLastTMP=3;
 
 $(document).ready(function(){
   initScrollList();
   if(listMaxElements>0){
   		scrollerTimer=window.setInterval(rotateItemsByTimer, scrollInterval);
   		$('#scrollup').hover(function() {
     		window.clearInterval(scrollerTimer);
   		}, function() {
     		scrollerTimer = setInterval(rotateItemsByTimer, scrollInterval); //time in milliseconds
     		rotateItemsByTimer();
   		});
	}
   
 });
 
 function addListElement(thumb_src, fullSize_src, description, url){
	imagesList[++listMaxElements] = new Array();
	imagesList[listMaxElements][0] = thumb_src;
	imagesList[listMaxElements][1] = fullSize_src;
	imagesList[listMaxElements][2] = url;
	//try to preCache
	var imgf = new Image();
	imgf.src = fullSize_src;
	var imgt = new Image();
	imgt.src = thumb_src;
	//add images
	document.getElementById("scrollup").innerHTML+='<a href="'+url+'"><img class="headline" id="scrollImgItem_'+listMaxElements+'" src="'+thumb_src+'" alt="'+description+'" onMouseOver="javascript:showImageForButton(this);"  onClick="javascript:showImageForButton(this);" style="display:none" /></a>';
 }
 
 function showFirst(){
		if(!(showFirstTMP>listShowElements)){
			$("#scrollImgItem_"+showFirstTMP).slideDown("slow", showFirst);
		}else{
			showFirstTMP=0;
		}
		document.getElementById("scrollImgItem_1").style.border="1px solid white";
		ImgObjCurr="scrollImgItem_1";
		showFirstTMP++;
 }
 
 function hideLast(){
 	if(hideLastTMP>=0){
			if((hideLastTMP-1)>=0){
				$("#scrollImgItem_"+(currentItem-hideLastTMP)).slideUp(300, hideLast);
				hideLastTMP--;
			}else{
				var tmpCI = currentItem, hltmp = hideLastTMP ;
				hideLastTMP=3;
				currentItem=1;
				currentTopIndex = 1;
				currentItem = 1;
				$("#scrollImgItem_"+(tmpCI-hltmp)).slideUp(300);
				window.clearTimeout(scrollUpTimer);
				window.clearTimeout(scrollDownTimer);
				showFirst();
			}
		}
 }
 
 function rotateItemsByTimer(){
		if(currentItem<=listMaxElements){
			if(currentTopIndex+listShowElements == currentItem)
				scrollDown();
			showImageForButton(document.getElementById("scrollImgItem_"+currentItem));
			currentItem++;
		}else{
			hideLast();
		}
 }
 
 function fadeInChange(){
		var imgName = document.getElementById(ImgObjCurr).getAttribute("src").split("/").reverse()[0];
		for(var i=1; i<=listMaxElements; i++) {
			if(imgName==imagesList[i][0].split("/").reverse()[0]) {
				document.getElementById("choosetImage").setAttribute("src",imagesList[i][1]);
				document.getElementById("choosetAnchor").setAttribute("href",imagesList[i][2]);
			}
		}
		$("#choosetImage").fadeIn(1000);
 }
 
 function showImageForButton(ImgObj){
	if(ImgObjCurr!=null){
		document.getElementById(ImgObjCurr).style.border = "1px solid #2680BA";
	}
	ImgObj.style.border = "1px solid white";
	currentItem = ImgObj.getAttribute("id").split("_")[1] - 0; 
	ImgObjCurr = ImgObj.getAttribute("id").toString();
	$("#choosetImage").fadeOut(1000, fadeInChange);		
 }
 
 	function scrollDown(){
		if(currentTopIndex<=(listMaxElements-listShowElements)){//max elements - countElementsToShow
			$("#scrollImgItem_"+(currentTopIndex+listShowElements)).slideDown(600);
			$("#scrollImgItem_"+currentTopIndex).slideUp(600);
			currentTopIndex++;
		}
	}
	
	
	function scrollUp(){
		if(currentTopIndex>1){
			$("#scrollImgItem_"+(--currentTopIndex)).slideDown(600);
			$("#scrollImgItem_"+(currentTopIndex+listShowElements)).slideUp(600);
		}
	}
	    
var scrollUpTimer, scrollDownTimer;
		
function scrollDownByMouseOver(mContinue){
	if( mContinue ){
		scrollDown();
		scrollDownTimer = window.setTimeout("scrollDownByMouseOver(true)", 1000);
	}else{
		window.clearTimeout(scrollDownTimer);
	}
}

function scrollUpByMouseOver( mContinue ){
	if( mContinue ){
		scrollUp();
		scrollUpTimer = window.setTimeout("scrollUpByMouseOver(true)", 1000);
	}else{
		window.clearTimeout(scrollUpTimer);
	}
}