var gag;
var img;
var images;
var imgList = new Array;
var cont;
var w;
var content;

function resizeWindow(){
	cont = document.getElementById('container');
	if(gag){
		gag.style.height = cont.offsetHeight + 'px';
		gag.style.width = cont.offsetWidth + 'px';
	}
	if(images){
		
		var ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop;	
		images.style.top = 50 + ignoreMe + 'px';
		if(!(w>0))
			w = 200;
		images.style.left = (cont.offsetWidth/2) - (w/2) + 'px';
		
	}
	
	
}


function showLarge(obj){

	if(!images)
		images = document.getElementById('pics');

	if(!gag)
		gag = document.getElementById('gag');
	
	resizeWindow();
	
	gag.style.display = 'block';
	images.style.display = 'block';
	
	img = document.getElementById('img-large');
	img.src = obj.href;
	
	
	var linkList = document.getElementsByTagName('a');
	
	for (i=0; i<linkList.length; i++){
		if(linkList[i].className == 'photo-item')
			imgList.push(linkList[i].href);
	}
	
	return false;
	
}

function hideLarge(){
	gag.style.display = 'none';
	images.style.display = 'none';
}

function changeFoto(num){

	if(img){
		for (i=0; i<imgList.length; i++){
			if(img.src == imgList[i]){
				if((i + num >= 0) && (i + num < imgList.length)){
					img.src = imgList[i + num];
					i = imgList.length;
				}
			}
		}
		
	}
	
	return false;
}

function resizeDiv(obj){
	
	if(images){
		w = obj.width;	
		images.style.width = w + 'px';
		images.style.left = (cont.offsetWidth/2) - (w/2) + 'px';
	}
}

function resizeBlock(obj)
{ 	    content = document.getElementById('content-block-empty');
		w = obj.width;	
		content.style.width = w + 'px';
}