function preskoc() {

cis = document.f.navig.selectedIndex;

kam = document.f.navig.options[cis].value;

if (kam != "nic") {

   location = kam;

}

}


function IniNavig() {

if (document.images) {

newobr1 = new Image(); newobr1.src="img/zt11.gif";

newobr2 = new Image(); newobr2.src="img/zt21.gif";

}

}




function Svit(cis) {

if (document.images) {

	document ["zt"+cis].src="img/zt"+cis+"1.gif";

}

}


function Nesvit(cis) {

if (document.images) {

	document ["zt"+cis].src="img/zt"+cis+"0.gif";

}

}


function Hi() {

if (window.event.srcElement.tagName=="U")

	window.event.srcElement.style.color = "#cc9900";

}


function Lo() {

if (window.event.srcElement.tagName=="U")

	window.event.srcElement.style.color = "#000000";

}


function OpenWindow(link, w, h) {	

	var wf = "";	

	wf = wf + "width=" + w;

	wf = wf + ",height=" + h;

	wf = wf + ",resizable=no";

	wf = wf + ",scrollbars=no";

	wf = wf + ",menubar=no";

	wf = wf + ",toolbar=no";

	wf = wf + ",directories=no";

	wf = wf + ",location=no";

	wf = wf + ",status=no";

	window.open(link,'',wf);

}



function ClickReturn() {

	return (true);

}