function zmienStrone(sekcja,  modyfikator)
{
    if(eval('( (syspageMax <= syspage + ' +'modyfikator) && (syspage - '+modyfikator + ' > 0 ))'))
    {
       syspage += modyfikator;
       pokazSystemy(sekcja, syspage);
    }
}

function pokazSystemy(sekcja, strona)
{
    var sys = $('systemy');
    sys.empty();

    tr = new Element('div', {});
    tr.innerHTML = '<div class="rounded v3"><div class="pix1"></div><div class="pix2"></div><a href="javascript:" class="content"><img src="/images/loadingAnimation.gif" alt="" class="float_right" /><span class="sys_title">Ładuję listę systemów...</span><span class="sys_desc">Trwa ładowanie danych</span><span class="stretcher"></span></a><div class="pix3"></div><div class="pix4"></div></div>';

    tr.inject(sys);

		var request = new Request.JSON({
			url: '/tsyslist/json/'+sekcja+'/'+strona,
			onComplete: function(jsonObj) {
				dodajSystemy(jsonObj.data);
			}
		}).send();
}

function dodajSystemy(system)
{

    var sys = $('systemy');
    sys.empty();

    if(sys.length==0)
        alert('Brak systemów');
    else
    system.each(function(system) {
        tr = new Element('div', {});
        tr.innerHTML = '<div class="rounded v3"><div class="pix1"></div><div class="pix2"></div><a href="javascript:void(0);" onclick="Cookie.dispose(\'roleta\', {path: \'/ssection/\'});Cookie.dispose(\'zakladka\', {path: \'/ssection/\'});Cookie.dispose(\'zakladka\', {path: \'/ssyssection/\'});document.location.href = \'/ssection/'+system.SECTIONID+'\';" class="content"><img src="/gfx.php?h=70&w=150&f='+system.PHOTO+'" alt="" class="float_right" /><span class="sys_title">'+system.TITLE+'</span><span class="sys_desc">'+system.ZAJAWKA+'</span><span class="stretcher"></span></a><div class="pix3"></div><div class="pix4"></div></div>';
        tr.inject(sys);

    });
}