window.addEvent('domready', function() {
	
	// MENU
		
		  myObject1 = $('item_1');
		  myObject2 = $('item_2');
		  myObject3 = $('item_3');
		  
		  myObject1.addEvent("mouseenter",function(){
			myObject1.set('class','active_item');
		  });
		  myObject1.addEvent("mouseleave",function(){
			myObject1.set('class','passive_item');
		  });
		  myObject1.addEvent("click",function(){
											  
			var req = new Request({
						method: 'post',
						url: 'uvod.php',
		
						update: $('mainContent'),
						onComplete: function(response) {
															$('mainContent').set('html',response);
														}
			}).send();
			
			myObject1.setStyle('color','#0073FE');
			myObject1.setStyle('font-weight','bold');
			$('mainContent').set('class','frontpage');
			
			myObject2.setStyle('color','');
			myObject2.setStyle('font-weight','');
			myObject3.setStyle('color','');
			myObject3.setStyle('font-weight','');
		  });
		  
		  myObject2.addEvent("mouseenter",function(){
			myObject2.set('class','active_item');
		  });
		  myObject2.addEvent("mouseleave",function(){
			myObject2.set('class','passive_item');
		  });
		  myObject2.addEvent("click",function(){
			var req2 = new Request({
						method: 'post',
						url: 'sluzby.php',
		
						update: $('mainContent'),
						onComplete: function(response) {
															$('mainContent').set('html',response);
														}
			}).send();
			
			myObject2.setStyle('color','#0073FE');
			myObject2.setStyle('font-weight','bold');
			$('mainContent').set('class','');
			
			myObject1.setStyle('color','');
			myObject1.setStyle('font-weight','');
			myObject3.setStyle('color','');
			myObject3.setStyle('font-weight','');
		  });
		  
		  
		  myObject3.addEvent("mouseenter",function(){
			myObject3.set('class','active_item');
		  });
		  myObject3.addEvent("mouseleave",function(){
			myObject3.set('class','passive_item');
		  });
		  myObject3.addEvent("click",function(){
	
			var req2 = new Request({
				method: 'post',
				url: 'small_contact.php',
	
				update: $('mainContent'),
				onComplete: function(response) {
													$('mainContent').set('html',response);
												}
			}).send();
			
			myObject3.setStyle('color','#0073FE');
			myObject3.setStyle('font-weight','bold');
			$('mainContent').set('class','');
			
			myObject2.setStyle('color','');
			myObject2.setStyle('font-weight','');
			myObject1.setStyle('color','');
			myObject1.setStyle('font-weight','');
		  });
		  
		  
});