// JavaScript Document
// zastępuje target=_blank
function targetBlank(el){
    var ref=el.get("href");
 	window.open(ref);
}
/* fading menu top*/
		function fadingMenu(menuItems,active){
			filteredElements2 = menuItems.filter( function(item,index){
				return !active.contains(item);	
									
			})
			menuItems = filteredElements2;
			menuItems.each( function(index,val){
									 
				var myFx2 = new Fx.Tween(index,{duration:400, wait:true});
				$(index).addEvent('mouseenter', function(){
					index.setStyle('opacity',0.5);
					myFx2.start('opacity',1);
					
				});
				$(index).addEvent('mouseout', function(){
					index.setStyle('opacity',0.5);
					myFx2.start('opacity',1);
		
				})
			});
		}
		
/* zmiana wielkości czcionki*/	
	function textsize(size,elements){
		var cm;
			if($('fontScale')&&(elements)){
				cm = elements.getElements('*');
				cm.each(function(index,val){
						index.setStyle('font-size',size); 
								 });
				
				}
			else{return false;}
	}
	
	
/*
var FormFocus = new Class({
	initialize : function(){
			this.el=$('chb2');
			this.value = this.el.get("value");
	},
	exec : function(){
		var value = this.value;
		var val = value;
		this.el.set('value',val);	
		console.log(val);
		
			this.el.addEvent('focus',function(){
						val = this.get('value');
						this.set('value','');	
				 });
			this.el.addEvent('change',function(){
						val = e.target.get('value');
				 });
			
			this.el.addEvent('blur',function(e){
						val = this.value;
						
			}.bind(this));
	}
});
	
*/