function rozbal(childID) {
	var child = document.all[childID];

	if (child.className == "collapsed") {
		child.className = "expanded";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/sbal.gif'");
	}
	else {
		child.className = "collapsed";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
	}
}

function rozbal_souteze(childID) {
	var child = document.all[childID];

	if (child.className == "collapsed") {
           if (child.id == "umis")
                 {zavri();ikonky_rozbal();}
              else
                 {zavri_umis()};
          
		child.className = "expanded";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/sbal.gif'");
	}
	else {
     		child.className = "collapsed";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
	}
}

function rozbal_sbal(childID) {
	var child = document.all[childID];

	if (child.className == "collapsed") {
                zavri();
                vyuka_rozbal();
		child.className = "expanded";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/sbal.gif'");
	}
	else {
     		child.className = "collapsed";
		eval("document." + childID + "_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
	}
}

function y()
{
     document.forms["F"].elements["x"].value=location.host+'-'+navigator.userAgent;
}

function zavri() {
	sekcie = document.all.tags("div");
	for (i=0; i < sekcie.length; i++) {
		if (sekcie(i).id.charAt(0) != "_") {
			sekcie(i).className = "collapsed";
		}
	}
}

function zavri_umis() {
       document.all.tags("div").umis.className = "collapsed";
       eval("document.umis_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
}

function ikonky_rozbal() {
        eval("document.bedna_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.umis_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.pexeso_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.ctyrlistek_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.chatman_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
     // eval("document.liga_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.cesko_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.prislovi_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.pisen_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.citat_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.rok_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
     // eval("document.tenis_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
}

function vyuka_rozbal() {
        eval("document.prijem_prima_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.prijem_prima2_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.prijem_vysoka_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.matika_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.chemie_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.biologie_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.dejepis_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.zemepis_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.hudebka_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.testy_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.pascal_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.sachy_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.predmety_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.studium_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
        eval("document.maturita_ikona.src = '../../SkolaHrou/images/rozbal.gif'");
}