function MM_showHideLayers() {
	var args = MM_showHideLayers.arguments;
	var parentobj;

	for (var i = 0; i<(args.length - 2); i += 3) {
		var obj = document.getElementById(args[i]);
		
		var newValue = "none";
		if (args[i + 2] == "show") newValue = "block";
	
		obj.style.display = newValue;		
	
		if ((parentobj = document.getElementById(args[i] + "Bt")) != null) {
			obj.style.left = parentobj.style.left;
			obj.style.top = "50" + "px";
		}
	}
}

var subOn1 = false;
var subOn2 = false;
var subOn3 = false;
var subOn4 = false;
var subOn5 = false;



function hideLayer() {
	if(!subOn1) MM_showHideLayers('about','','hide');
	if(!subOn2) MM_showHideLayers('news','','hide');
	if(!subOn3) MM_showHideLayers('events','','hide');
	if(!subOn4) MM_showHideLayers('eventsSub','','hide');
	if(!subOn5) MM_showHideLayers('media','','hide');
}

var btImg1 = false;
var btImg2 = false;
var btImg3 = false;
var btImg4 = false;
var btImg5 = false;
var btImg6 = false;
var btImg7 = false;


function hideImage1() {
	if (!btImg1) MM_swapImgRestore();
}

function hideImage2() {
	if (!btImg2) MM_swapImgRestore();
}

function hideImage3() {
	if (!btImg3) MM_swapImgRestore();
}

function hideImage4() {
	if (!btImg4) MM_swapImgRestore();
}

function hideImage5() {
	if (!btImg5) MM_swapImgRestore();
}

function hideImage6() {
	if (!btImg6) MM_swapImgRestore();
}
function hideImage7() {
	if (!btImg7) MM_swapImgRestore();
}