window.addEvent('domready', function(){
									 
									 
$$('input[.category]').each(function(item,index)
									 {
									item.addEvent('click',function()
																   {
																	   if ($('vse') )
																	   {
																		   $('vse').checked=false;
																	   }
																   });
										 
									 });
$$('input[.mista]').each(function(item,index)
									 {
									item.addEvent('click',function()
																   {
																	   if ($('vse_mista') )
																	   {
																		   $('vse_mista').checked=false;
																	   }
																   });
										 
									 });
		if ($('submit'))
		{
$('submit').addEvents({'mouseenter':function() {
											this.src=cesta+'internal/najdiakci_b.gif';
											},
											'mouseleave': function()
											{
											this.src=cesta+'internal/najdiakci.gif';	
											}
											
											
									 });}
if ($('vse'))
{
$('vse').addEvent('click',function(event)
									{
										if (this.checked==true)
										{
											
										$$('input[.category]').setProperty('checked','checked');	
										}
										if (this.checked==false)
										{
											
										$$('input[.category]').setProperty('checked','');	
										}
										
									});
}

if ($('vse_mista'))
{
$('vse_mista').addEvent('click',function(event)
									{
										if (this.checked==true)
										{
											
										$$('input[.mista]').setProperty('checked','checked');	
										}
										if (this.checked==false)
										{
											
										$$('input[.mista]').setProperty('checked','');	
										}
										
									});
}
if ($('jine_datum') && $('kdy') && $('jinedatum'))
{
new DatePicker($('jine_datum'));
if ($('kdy').value!='datum')
{
$('jinedatum').setStyle('display','none');
}
$('kdy').addEvent('change',function(event)
									{
										if (this.value=='datum')
										{
										$('jinedatum').setStyle('display','block');	
										}
										else {
											$('jinedatum').setStyle('display','none');	
										}
										
									});
}

var myFx=new Fx.Tween('changable', {
														  onComplete: function(){
        
		
		
    },
	unit: 'em',
	duration:3000,
	transition:'sine:out'
});
myFx.set('top','-2');
if ($$('div[.change]') && $$('div[.change]').lenghth && $$('div[.change]').length>=3)
{
									 function skrol()
									 {
										 if ($('changable').getStyle('top').toInt()==-13)
										 {
										$('changable').grab($$('div[.change]')[0]);
										 }
									myFx.start('top','-2','-13');
									 }
skrol.periodical(1000*10);		
}

	var elmts=$('menu').getElements('li[class^=item]');
	var submnes=$$('.submenu');
	var visible='none';
	submnes.each(function(item,index){ item.addEvents({
													  
						
		'mouseleave': function(event){
			co=this.id.replace('submenu_','item_');
			var relTarg=$(event.relatedTarget);
			
			if ((relTarg==null || relTarg.id==null || relTarg.id!=co) && !this.hasChild(relTarg))
			{
				$(co).setStyle('background','none');
			new Fx.Tween(this,{duration:'normal',link:'cancel' }).start('opacity','0');
			}
			
		}
						  });
						  });
						  
						  
						  
	elmts.each(function(item,index){
						
						
						item.addEvents({
		'mouseenter': function(){
			var num=this.id.replace('item_','submenu_');
			this.setStyle('background','url("images/sipka.gif") 50% 100% no-repeat')
			var subm=$(num);
			if (subm)
			{
			
			new Fx.Tween(subm,{duration:'normal',link:'cancel' }).start('opacity','1');
		}},
		'mouseleave': function(event){
			var relTarg=$(event.relatedTarget);
			event.stop();
			if (!this.hasChild(relTarg) && !relTarg.hasClass('submenu'))
			{
				
			if (relTarg==null  || relTarg.getParents('div[.submenu]')==null || relTarg.getParents('div[.submenu]').length==0)
			{
				this.setStyle('background','none');
			var num=this.id.replace('item_','submenu_');
			var subm=$(num);
			if (subm)
			{
				new Fx.Tween(subm,{duration:'normal',link:'cancel' }).start('opacity','0');
			
			}
			}
			}
			
			
		}
	});});
	
	elmts.getElements('a').each(function(item,index)
										 {
										item.addEvents({'click':function(event) {
															   event.stop();
															  
															   }
													   });	   
										
											
					
										 });
	
	
	$$('li[.items]').each(function(item,index){
								item.addEvents({'mouseenter': function()
																	   {
																		this.setStyle('background','url("internal/sipka2.gif") 50% 100% no-repeat');   
																	   },
																	   'mouseleave': function()
																	   {
																		this.setStyle('background','none');   
																	   }
								
											   });}
								);

	
	
	
});