var menu_id = 'main-menu'
function autoloadMenu() {
	$('#' + menu_id +' a img').each(function(){
		var buttonImage = new Image;
		buttonImage.src = getLinkHover(this);
	});
	setLinkActive();
}
function swapMenuButton(linkItem) {
	linkItemHref = new String($('#' + linkItem).attr('src'));

	if (linkItemHref.search("hover_") != -1){
		$('#' + linkItem).attr('src',getLinkOut($('#' + linkItem)));
	} else {
		$('#' + linkItem).attr('src',getLinkHover($('#' + linkItem)));
	}
}
function getLinkHover(imageItem){
	if($(imageItem).parent().hasClass('active') != true){
		var pathString = new String($(imageItem).attr('src'));
		var pathArray = pathString.split('/');
		var filename = 'hover_' + pathArray.pop();
		pathArray.push(filename);
		newFilepath = pathArray.join("/");
		return newFilepath;
	}
}
function setLinkActive(){
	var imageItem = $('#' + menu_id +' a.active img');
	var pathString = new String($(imageItem).attr('src'));
	var pathArray = pathString.split('/');
	var filename = 'active_' + pathArray.pop();
	pathArray.push(filename);
	newFilepath = pathArray.join("/");
	//return newFilepath;	
	imageItem.attr('src',newFilepath);
}
function getLinkOut(imageItem){
	var pathString = new String($(imageItem).attr('src'));
	var pathArray = pathString.split('/');
	var filename = new String(pathArray.pop());
	pathArray.push(filename.substr(6,filename.length));
	
	newFilepath = pathArray.join("/");
	return newFilepath;
}

 $('#' + menu_id).ready(
	function() {autoloadMenu();}
);