var arrowImageHeight = 35;	// Height of arrow image in pixels;
var displayWaitMessage=true;	// Display a please wait message while images are loading?
var previewImage = false;
var previewImageParent = false;
var slideSpeed = 0;
var previewImagePane = false;
var slideEndMarker = false;
var galleryContainer = false;
var imageGalleryCaptions = new Array();
var hartacnt = 0;

gInterval = 20000;
gNrImg = 5;
gthisimg = 0;

gImg = new Array(gNrImg);
gImg[0] = "images/leftbanner1.jpg";
gImg[1] = "images/leftbanner2.jpg";
gImg[2] = "images/leftbanner3.jpg";
gImg[3] = "images/leftbanner4.jpg";
gImg[4] = "images/leftbanner5.jpg";

function canManipulateImages() {if (document.images)return true; else return false;}
function loadSlide(imageURL) {if (gImageCapableBrowser) {document.leftimg.src = imageURL; return false;	}else {return true;}}
function nextSlide() {gthisimg = (gthisimg + 1) % gNrImg;loadSlide(gImg[gthisimg]);}
gImageCapableBrowser = canManipulateImages();
gCurrentImage = 0;
setInterval("nextSlide()",gInterval * 1000);

function FP_preloadImgs() { var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array(); for(var i=0; i<a.length; i++) 
{ d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }}

function FP_swapImg() {var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_getObjectByID(id,o) {
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

function change() {document.getElementById('topimg').src = "images/topbanner1.jpg";document.getElementById('leftimg').src = "images/leftbanner1.jpg";}
function change2() {document.getElementById('topimg').src = "images/topbanner2.jpg";document.getElementById('leftimg').src = "images/leftbanner2.jpg";}
function change3() {document.getElementById('topimg').src = "images/topbanner3.jpg";document.getElementById('leftimg').src = "images/leftbanner3.jpg";}
function change4() {document.getElementById('topimg').src = "images/topbanner4.jpg";document.getElementById('leftimg').src = "images/leftbanner4.jpg";}
function change5() {document.getElementById('topimg').src = "images/topbanner5.jpg";document.getElementById('leftimg').src = "images/leftbanner5.jpg";}
function changemap() {
						if (hartacnt == 0){hartacnt = 1;document.getElementById('harta').src = "content/pagini/harta2.jpg";}
						else if (hartacnt == 1){hartacnt = 0;document.getElementById('harta').src = "content/pagini/harta1.jpg";}
					}


function swap(elemID,imageURL){document.getElementById(elemID).src=imageURL}
	function getTopPos(inputObj){ var returnValue = inputObj.offsetTop;	  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;	  return returnValue;}
	function getLeftPos(inputObj){ var returnValue = inputObj.offsetLeft; while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;  return returnValue;}
	function showPreview(newSrc,imageIndex)
	{
		if(!previewImage){
			var images = document.getElementById('previewPane').getElementsByTagName('IMG');
			if(images.length>0){previewImage = images[0];}else{previewImage = document.createElement('IMG');document.getElementById('previewPane').appendChild(previewImage);}
			}
		if(displayWaitMessage){document.getElementById('waitMessage').style.display='inline';}
		document.getElementById('largeImageCaption').style.display='none'; previewImage.onload = function() { hideWaitMessageAndShowCaption(imageIndex-1); };previewImage.src = newSrc;
	}
	function hideWaitMessageAndShowCaption(imageIndex){document.getElementById('waitMessage').style.display='none';document.getElementById('largeImageCaption').innerHTML = imageGalleryCaptions[imageIndex];document.getElementById('largeImageCaption').style.display='block';}	
	function initSlide(e)
	{
		if(document.all)e = event;
		if(this.src.indexOf('over')<0)this.src = this.src.replace('.gif','-over.gif');
		slideSpeed = e.clientY + Math.max(document.body.scrollTop,document.documentElement.scrollTop) - getTopPos(this);
		if(this.src.indexOf('down')>=0){slideSpeed = (slideSpeed)*-1;}else{slideSpeed = arrowImageHeight - slideSpeed;}
		slideSpeed = Math.round(slideSpeed * 10 / arrowImageHeight);
	}
	function stopSlide(){slideSpeed = 0;this.src = this.src.replace('-over','');}
	function slidePreviewPane()
	{
		if(slideSpeed!=0){
			var topPos = previewImagePane.style.top.replace(/[^\-0-9]/g,'')/1;	
			if(slideSpeed<0 && slideEndMarker.offsetTop<(previewImageParent.offsetHeight - topPos)){
				slideSpeed=0;}
			topPos = topPos + slideSpeed;if(topPos>0)topPos=0;previewImagePane.style.top = topPos + 'px';}
	 	setTimeout('slidePreviewPane()',30);		
	}
	function revealThumbnail(){this.style.filter = 'alpha(opacity=100)';this.style.opacity = 1;document.getElementById('main').style.visibility ='hidden';document.getElementById('previewPane').style.visibility ='visible'; }
	function hideThumbnail(){this.style.filter = 'alpha(opacity=50)';this.style.opacity = 0.5;document.getElementById('main').style.visibility ='visible';document.getElementById('previewPane').style.visibility ='hidden'; }
	function initGalleryScript()
	{
		previewImageParent = document.getElementById('theImages');
		previewImagePane = document.getElementById('theImages').getElementsByTagName('DIV')[0];
		previewImagePane.style.top = '0px';
		galleryContainer  = document.getElementById('galleryContainer');
		var images = previewImagePane.getElementsByTagName('IMG');
		for(var no=0;no<images.length;no++){
			images[no].onmouseover = revealThumbnail;
			images[no].onmouseout = hideThumbnail;
		}	
		slideEndMarker = document.getElementById('slideEnd');
		
		document.getElementById('arrow_up_image').onmousemove = initSlide;
		document.getElementById('arrow_up_image').onmouseout = stopSlide;
		
		document.getElementById('arrow_down_image').onmousemove = initSlide;
		document.getElementById('arrow_down_image').onmouseout = stopSlide;
		var divs = previewImageParent.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length] = divs[no].innerHTML;
		}		
		slidePreviewPane();
	}
	window.onload = initGalleryScript;