var anim = new Object;
var animd = new Object;
var size_small = 37; //75;
var size_big = 52; //123;
var interval = 20;
var step = 3;

function byId(elem) {
	return document.getElementById(elem);
}

function hoverIn(cat) {
	var li = byId("li_"+cat);
	var img = byId("img_"+cat);
	
	if (li) {
		li.className = "menuitem selected";
	}
	if (img) {
		img.src = "/img/"+cat+"_selected.png";
	}
}

function hoverOut(cat) {
	var li = byId("li_"+cat);
	var img = byId("img_"+cat);
	
	if (li) {
		li.className = "menuitem";
	}
	
	if (img) {
		img.src="/img/"+cat+"_45.png";
	}
}

function grow(cat) {
	var img = byId("img_"+cat);
file:///home/manuel/doc/work/czech/trunk/wd/templates/default/menu.js
	if (img.width < size_big) {
		img.width += step;
		img.height += step;
	}
	else {
		window.clearInterval(anim[cat]);
		anim[cat] = 0;
	}
}

function shrink(cat) {
	var img = byId("img_"+cat);
	
	if (img.width > size_small) {
		img.width -= step;
		img.height -= step;
	}
	else {
		window.clearInterval(anim[cat]);
		anim[cat] = -1;
	}
}


function sHoverIn(elem) {
	var c = elem.childNodes;

	elem.className = 'selected';
	for (i in c) {
		if (c[i].tagName == 'UL') {
			c[i].style.display = 'block';
		}
	}
}

function sHoverOut(elem) {
	var c = elem.childNodes;

	for (i in c) {
		if (c[i].tagName == 'UL') {
			c[i].style.display = 'none';
		}
	}
	elem.className = 'menuitem_left';
}