function archivOption() {
	var kategorie = document.getElementsByTagName('select').namedItem('Categories');
	var rok = document.getElementsByTagName('select').namedItem('Year');
	var mesic = document.getElementsByTagName('select').namedItem('Month');
	
	for(aPos=0; aPos < kategorie.options.length; aPos++) {
		if(kategorie.options[aPos].selected) {
			var kategorieHodnota = kategorie.options[aPos].value;
		}
	}
	
	for(aPos=0; aPos < rok.options.length; aPos++) {
		if(rok.options[aPos].selected) {
			var rokHodnota = rok.options[aPos].value;
		}
	}
	
	for(aPos=0; aPos < mesic.options.length; aPos++) {
		if(mesic.options[aPos].selected) {
			var mesicHodnota = mesic.options[aPos].value;
		}
	}
	qStr = kategorieHodnota + "-" + rokHodnota + "-" + mesicHodnota ;
	//alert(qStr);
	ajax('/portaly/einfo.nsf/archiv?open&c=' + qStr,'contentArchive');
}

function zobrazit() {
	var menuKategorie = document.getElementsByTagName('select').namedItem('manuCategories');
	for(aPos=0; aPos < menuKategorie.options.length; aPos++) {
		if(menuKategorie.options[aPos].selected) {
			var menuKategorieHodnota = menuKategorie.options[aPos].value;
		}
	}
	
	if(menuKategorieHodnota > 0) {
		ajax('/portaly/einfo.nsf/generovaniObsahu?open&c='+ menuKategorieHodnota ,'content');
	}
}

function ajax(stranka, kam) {

    var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')
    {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {  
        httpRequest = new XMLHttpRequest();
    }
    httpRequest.open("GET", stranka, true);
    httpRequest.onreadystatechange= function () 
    {
        processRequest(httpRequest, kam) 
    };
    httpRequest.send(null);
}


function processRequest(httpRequest, kam) 
{
    if (httpRequest.readyState == 4)
    {
        if (( httpRequest.status >= 200 && httpRequest.status < 300 ) || httpRequest.status == 304)
        {
            if (typeof kam == 'string') 
            {
                document.getElementById(kam).innerHTML = httpRequest.responseText;
            }
            if (typeof kam == 'function') 
            {
                kam(httpRequest.responseText);
            }
        }
        else
        {
            alert("Chyba pri nacitani stanky " + httpRequest.status +" : "+ httpRequest.statusText);
        }
    }
    else
    {
        if (typeof kam == 'string' && kam != '') 
        {
            document.getElementById(kam).innerHTML = '\u010Dekejte...';
        }
    }
       
}