function de_aktivacia(ovladaci_prvok,clen,strankovanie){
	if(ovladaci_prvok.checked==true){
		for(var i=1; i<=strankovanie; i++){
			if(document.getElementById(clen + i)!=null){
				document.getElementById(clen + i).checked = true;
			}
		}
	} else {
		for(var i=1; i<=strankovanie; i++){
			if(document.getElementById(clen + i)!=null){
				document.getElementById(clen + i).checked = false;
			}
		}
	}
}

/* SCROLLING aktivovany odkazom */
function scrolling_link(id_prvku){
	new SmoothScroll({ duration:450 }, window); 
	var scroll = new Fx.Scroll(window, { wait: false, duration: 1000, transition: Fx.Transitions.Quad.easeInOut });
	scroll.toElement(id_prvku);
}

window.addEvent('domready', function(){	
	if(document.getElementById('slider_referencie')!=null){
		// UVODNA animacia
		
		//slider variables for making things easier below
		var itemsHolder = $('slider_referencie');
		var myItems = $$(itemsHolder.getElements('.slider_item'));
	   
		//create instance of the slider, and start it up       
		var mySlider = new SL_Slider({
			slideTimer: 5000,
			transitionTime: 2500,
			orientation: 'horizontal',
			fade: true,
			isPaused: false,
			container: itemsHolder,
			items: myItems,
			numNavActive: false
		});
		mySlider.start();		
		// END: UVODNA animacia
	}
	
	/* ODKRYTI EMAILU*/
	$$('span[class="hidEmail"]').set('html','@');
	$$('a[class="hidEmail"]').set('href','mailto:williman@williman.sk');
});