function changefontsize(flag) 
{
	var step=10;
	if (document.getElementById('content_article').style.fontSize == '' ) {
		document.getElementById('content_article').style.fontSize = '110%';
	}

	var current=parseInt(document.getElementById('content_article').style.fontSize.substring(-1,3));
	
	if(flag) {
		if(current<160) {
			document.getElementById('content_article').style.fontSize=current+step+'%';
		}
	} else {
		if(current>110) {
			document.getElementById('content_article').style.fontSize=current-step+'%';
		}
	}
	return false;
}

function newWindow2(url, width, height, windowName) {
	var left = (screen.availWidth / 2) - (width / 2);
	var top = (screen.availHeight / 2) - (height / 2);
	var newWindow;

	if(!windowName) {
		var windowName = 'newWindow' + Math.floor(Math.random() * 100);
	}

	newWindow = window.open( url, windowName, 'top=' + top + 'px,left=' + left + 'px,screenX=' + left + 'px,screenY=' + top + 'px,width=' + width + 'px,height=' + height + 'px,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
  if(!document.all)
		newWindow.focus();
	return false;
}

function fbs_click(u) {
  t='';
  window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&#038;t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436')
  ;return false;
}

var mall_incr1 = 0;
var mall_interval_time1 = 3000;
var mall_play1 = true;
var mall_last1 = document.getElementById('today_news_link_'+mall_incr1);
var mall_interval1;

function play_today_news_next(reset_interval){
	mall_incr1++;
	if(mall_incr1>mall_count1) mall_incr1=1;
	
	if(mall_last1) mall_last1.style.display="none";
	if(document.getElementById('today_news_link_'+mall_incr1))
		document.getElementById('today_news_link_'+mall_incr1).style.display="block";
	else
		clearInterval(mall_interval1);

	mall_last1 = document.getElementById('today_news_link_'+mall_incr1);
	if(reset_interval && mall_play1){
		clearInterval(mall_interval1);
		mall_interval1 = setInterval('play_today_news_next(false)',mall_interval_time1)
	}
}

function today_news_play_pause(){
	mall_play1 = !mall_play1;
	if(!mall_play1) clearInterval(mall_interval1);
	if(mall_play1) mall_interval1 = setInterval('play_today_news_next(false)',mall_interval_time1);
}

function slideshow_today_news_invoke(){
	if(mall_count1)
	mall_interval1 = setInterval('play_today_news_next(false)',mall_interval_time1);
	play_today_news_next();
}

/*
var ArtGalleryObj = ({
  init:function() {
    
    var artGalEl = $("articleGallery");
    if (null != artGalEl) {
      this.smallPicEls = $$('.imageSmall');
      this.BigPicEls = $$('.imageBig');
      this.numPicsPpage = 9;
      var i;
      for (i=0; i<this.smallPicEls.length; i++) {
        this.smallPicEls[i].addEvent('mouseover', ArtGalleryObj.displayBigPic.bindWithEvent(this,i));
      }
      this.btnPrevEls = $$('.galPrev');
      this.btnNextEls = $$('.galNext');
      this.galListEl = $('galList');
      for (i=0; i<this.btnNextEls.length; i++) {
        this.btnNextEls[i].addEvent('click', ArtGalleryObj.displayNextGalPage.bindWithEvent(this,i));
      }
      for (i=0; i<this.btnPrevEls.length; i++) {
        this.btnPrevEls[i].addEvent('click', ArtGalleryObj.displayPrevGalPage.bindWithEvent(this,i));
      }
    }
  },

  displayBigPic:function(e,j){
    var i;
    interval = Math.floor(j/this.numPicsPpage);
    numInterval = Math.ceil(this.smallPicEls.length/this.numPicsPpage);
    numPicsInLastInterval = this.smallPicEls.length % this.numPicsPpage;
    if (interval==0) {
      from = interval;
      to = this.numPicsPpage-1;
    } else {
      from = interval*this.numPicsPpage;
      to = (interval+1)*this.numPicsPpage - 1;
    }
    if (numInterval==(interval + 1)) {
      to = to - (this.numPicsPpage-numPicsInLastInterval);
    }
    for (i=from; i<=to; i++) {
      if (i==j)
        this.BigPicEls[i].style.display = 'block';
      else
        this.BigPicEls[i].style.display = 'none';
    }
  },
  
  displayPrevGalPage:function(e,j) {
    var left_output = this.galListEl.offsetLeft + (641);
    this.galListEl.style.cssText = 'left:'+left_output+'px;'; 
  },
  
  displayNextGalPage:function(e,j) {
    var left_output = this.galListEl.offsetLeft - (641);
    this.galListEl.style.cssText = 'left:'+left_output+'px;'; 
  }
  
});

window.addEvent('domready', ArtGalleryObj.init.bind(ArtGalleryObj));
*/
var GalImgs=[];
var ArtGalleryObj=({
	ini:function()
	{
		if(GalImgs.length>0)
		{
			this.els=9;
			this.ldiv=$('galrList');
			this.bigdiv=$('galbigimg');
			this.page=0;
			this.maxpage=Math.ceil(GalImgs.length/this.els);
			this.next=$('gnext');
			this.prev=$('gprev');
			this.next.addEvent('click',this.NextPage.bind(this));
			this.prev.addEvent('click',this.PrevPage.bind(this));
		
			this.bindEvents();
		}
	},
	bindEvents:function()
	{
		this.imgs=$$('.galleryListMask .imageSmall');
		var i=0;
		for(i=0;i<this.imgs.length;i++)
		{
			var img=this.imgs[i];
			img.addEvent('mouseenter',this.showBig.pass((i+(this.page*this.els)),this));
		}
		
		if(this.page==0) this.prev.addClass('disabled');
		else this.prev.removeClass('disabled');
		
		if(this.page==(this.maxpage-1)) this.next.addClass('disabled');
		else this.next.removeClass('disabled');
	},
	showBig:function(i)
	{
		var str=this.bigImg(i);
		this.bigdiv.set('html',str);
	},
	bigImg:function(i)
	{
		var ttl=GalTextTitle;
		var tid=GalTextId;
		if(GalTextId===false) tid=GalImgs[i].aid;
		if(GalTextTitle===false) ttl=GalImgs[i].ttl;
		var str='<table cellpadding="0" cellspacing="0"><tr><td><a href="/galeria/?IdText='+tid+'&amp;pic='+GalImgs[i].nmb+'" title="'+ttl+'"><span class="relative"><span class="zoomIcon">&#160;</span></span><img src="http://img.mediacentrum.sk/images/gallery/290_215/'+GalImgs[i].imid+'.jpg" alt="'+ttl+'" id="galbig"/></a></td></tr></table>';
		return str;
	},
	smallImg:function(i)
	{
		var im=GalImgs[i];
		var ttl=GalTextTitle;
		var tid=GalTextId;
		if(GalTextId===false) tid=im.aid;
		if(GalTextTitle===false) ttl=im.ttl;
		var str='<div class="item"><a class="imageSmall" href="/galeria/?IdText='+tid+'&amp;pic='+im.nmb+'" title="'+ttl+'"><img src="http://img.mediacentrum.sk/images/gallery/90_4_3/'+im.imid+'.jpg" alt="'+ttl+'" /></a></div>';
		return str;
	},
	NextPage:function()
	{
		if(this.page<this.maxpage)
		{
			this.page++;
			var i=0;
			var con=this.page*this.els;
			var str='';
			var bstr='';
			for(i=0; i<this.els;i++)
			{
				var nm=i+con;
				
				if(i==0) bstr=this.bigImg(nm);
				
				if(nm<GalImgs.length)
				{
					str+=this.smallImg(nm);
				}
				else break;
			}
			this.bigdiv.set('html',bstr);
			this.ldiv.set('html',str);
			this.bindEvents();
		}
	},
	PrevPage:function()
	{
		if(this.page>0)
		{
			this.page--;
			var i=0;
			var con=this.page*this.els;
			var str='';
			var bstr='';
			for(i=0; i<this.els;i++)
			{
				var nm=i+con;
				
				if(i==0) bstr=this.bigImg(nm);
				
				if(nm<GalImgs.length)
				{
					str+=this.smallImg(nm);
				}
				else break;
			}
			this.bigdiv.set('html',bstr);
			this.ldiv.set('html',str);
			this.bindEvents();
		}
	}
});
window.addEvent('domready', ArtGalleryObj.ini.bind(ArtGalleryObj));