function zobrazSkryj(idecko){
el=document.getElementById(idecko).style;
if(el.display == 'block'){
	el.display='none';
}	else{
	el.display='block';
	
}
if(idecko == 'menu2'){
	cookiemenu2();
	}
}
function cookiemenu2(){
el=document.getElementById('menu2').style;
if(el.display == 'block'){
	document.cookie="patamenu2= true";
}	else{
	document.cookie="patamenu2=";
	}


}