function showPage(page,totalPages) {
	for (i=1;i<=totalPages;i++){
		document.getElementById('page_'+i).style.display='none';
		document.getElementById('pager_'+i).setAttribute("class", "nonActive");
		document.getElementById('pager_'+i).setAttribute("className", "nonActive");
	}
	if (page==1) document.getElementById('pagerLeft').style.visibility='hidden';
	else document.getElementById('pagerLeft').style.visibility='visible';
	
	if (page==totalPages) document.getElementById('pagerRight').style.visibility='hidden';
	else document.getElementById('pagerRight').style.visibility='visible';
	
	
	document.getElementById('page_'+page).style.display='block';
	document.getElementById('pager_'+page).setAttribute("class", "active");
	document.getElementById('pager_'+page).setAttribute("className", "active");
	
	
	//NASTAVI AKTUALNY PAGER CO NAJBLIZSIE DO STREDU
	
	for (i=1;i<=totalPages;i++){
		if ((i<page-2) || (i>page+2))
			document.getElementById('pager_'+i).style.display='none';
		else
			document.getElementById('pager_'+i).style.display='inline';
	}
}

function left(totalPages) {
	for (i=1;i<totalPages;i++){
		if (document.getElementById('page_'+i).style.display=='block'){
			break;
		}
	}
	showPage(i-1,totalPages);
}

function right(totalPages) {
	for (i=1;i<totalPages;i++){
		if (document.getElementById('page_'+i).style.display=='block'){
			break;
		}
	}
	showPage(i+1,totalPages);
}

function showAndHide(page, hide1, hide2, hide3, hide4){
	el=document.getElementById(page);
	el.style.display='block';
	if (hide1){
		el=document.getElementById(hide1);
		el.style.display='none';
	}
	if (hide2){
		el=document.getElementById(hide2);
		el.style.display='none';
	}
	if (hide3){
		el=document.getElementById(hide3);
		el.style.display='none';
	}
	if (hide4){
		el=document.getElementById(hide4);
		el.style.display='none';
	}
}

function show(page){
	el=document.getElementById(page);
	el.style.display='block';
}

function hide(page){
	el=document.getElementById(page);
	el.style.display='none';
}