var canSwitch = false;

if (parseInt(navigator.appVersion) >= 5 && navigator.appName != "Opera" || navigator.userAgent.indexOf("MSIE") != -1) {canSwitch = true;}
plus = new Image();     plus.src = "./cms/Img/lmenu_rozklik3.gif";
minus = new Image();    minus.src = "./cms/Img/lmenu_rozklik6.gif";

function s(kat, imgname){
	if(canSwitch){
		var podmenu;
		if (podmenu = document.getElementById(kat)) {
			var visible = (podmenu.style.display!='none');
			if(visible){
				podmenu.style.display='none';}
			else{
				podmenu.style.display='block';}
			}
	}
	return false;
}


function menux(kat, imgname){
	if(canSwitch){
		var podmenu;
		if (podmenu = document.getElementById(kat)) {
			var visible = (podmenu.style.display!='none');
			if(visible){
				podmenu.style.display='none';}
			else{
				podmenu.style.display='block';}
			}
	}
	return false;
}