if (objMenu = document.getElementById("menu")) {
	arrMenu = objMenu.getElementsByTagName("a");
	for (i =0; i < arrMenu.length; i++) {
		arrMenu[i].innerHTML = "<img src='template/oord2011/img/menu_" + arrMenu[i].innerHTML.toLowerCase() + ".png' />";
		arrMenu[i].onmouseover = menuHover;
		arrMenu[i].onmouseout = menuOut;
	}	
}
if (objTab = document.getElementById("tabMenu")) {
	arrTab= objTab.getElementsByTagName("a");
	for (i =0; i < arrTab.length; i++) {
		if (arrTab[i].id == "tabMenuActive") {
			tabName = arrTab[i].innerHTML.toLowerCase().replace(/[^a-zA-Z0-9]+/g,'')+"_active";
		} else {
			tabName = arrTab[i].innerHTML.toLowerCase().replace(/[^a-zA-Z0-9]+/g,'');
		}
		arrTab[i].innerHTML = "<img src='template/oord2011/img/tab_" + tabName + ".png' />";
		arrTab[i].onmouseover = tabHover;
		arrTab[i].onmouseout = tabOut;
	}	
}
if (objMap = document.getElementById("map")) {
	objMap.onmouseover = mapHover;
	objMap.onmouseout = mapOut;
}
if (objBoard = document.getElementById("board")) {
	objBoard.onmouseover = boardHover;
	objBoard.onmouseout = boardOut;
}
function menuHover() {
	if (this.id != "menuActive") {
		objImg = this.getElementsByTagName("img")[0];
		strSrc = objImg.src;
		objImg.src = strSrc.substring(0, strSrc.length - 4) + "_active.png";
	}
}
function menuOut() {
	if (this.id != "menuActive") {
		objImg = this.getElementsByTagName("img")[0];
		strSrc = objImg.src;
		objImg.src = strSrc.substring(0, strSrc.length - 11) + ".png";
	}
}
function tabHover() {
	if (this.id != "tabMenuActive") {
		objImg = this.getElementsByTagName("img")[0];
		strSrc = objImg.src;
		objImg.src = strSrc.substring(0, strSrc.length - 4) + "_active.png";
	}
}
function tabOut() {
	if (this.id != "tabMenuActive") {
		objImg = this.getElementsByTagName("img")[0];
		strSrc = objImg.src;
		objImg.src = strSrc.substring(0, strSrc.length - 11) + ".png";
	}
}
function mapHover() {
	this.src = "files/oord2011/img/map2.png";
}
function mapOut() {
	this.src = "files/oord2011/img/map.png";
}
function boardHover() {
	this.src = "files/oord2011/img/bestuur2.png";
}
function boardOut() {
	this.src = "files/oord2011/img/bestuur.png";
}