function swImage(imageName, newSrc) {
	if (document.images && document.images[imageName]) document.images[imageName].src = newSrc;
}

function changeSubMenu(divId) {
	if (document.getElementById) {
		var swMenu = document.getElementById(divId);
		if (swMenu) {
			if (swMenu.style.display == 'block' || swMenu.getAttribute('isOpen') == 'yes') {
				swMenu.style.display = 'none';
				swMenu.setAttribute('isOpen', 'maybe');
			} else swMenu.style.display = 'block';
		}
	}
}

function leaveMenuArrow(currImg, divId, isActive) {
	if (document.getElementById) {
		var swMenu = document.getElementById(divId);
		if (swMenu) {
			if (isActive) currImg.src = (swMenu.style.display == 'block' || swMenu.getAttribute('isOpen') == 'yes')? arrMenuActiveOpenImage.src : arrMenuActiveImage.src;
				else currImg.src = (swMenu.style.display == 'block' || swMenu.getAttribute('isOpen') == 'yes')? arrMenuOpenImage.src : arrMenuImage.src;
		}
	}
}

function enterMenuArrow(currImg, isActive) {
	if (document.getElementById) {
		currImg.src = (isActive)? arrMenuActiveSelImage.src : arrMenuSelImage.src;
	}
}