var HNname = 'div[name=ht]';
var HNact = 0;
var HNcount;

$(document).ready(function(){
	$("#menicko a").blend();

	HNcount = $(HNname).length;
	// zobrazi prvni
	$(HNname).eq(HNact).show();
});

function ShowNext(){
	if(HNact<(HNcount-1)){
	$(HNname).eq(HNact).slideUp();
	HNact+=1;
	$(HNname).eq(HNact).slideDown();
	}
}
function ShowPrev(){
	if(HNact>1){	
		$(HNname).eq(HNact).hide();
		HNact-=1;
		$(HNname).eq(HNact).slideDown();
	}
}
function ShowNews(id){
	$(HNname).eq(HNact).hide();
	HNact=id;
	$(HNname).eq(HNact).fadeIn();
}