if (document.images) {
	
	whattodoover = new Image
	whattodoover.src = "images/whattodo_over.gif"
	whattodoup = new Image
	whattodoup.src = "images/whattodo_up.gif"
	
	wheretostayover = new Image
	wheretostayover.src="images/wheretostay_over.gif"
	wheretostayup = new Image
	wheretostayup.src = "images/wheretostay_up.gif"
	
	gettingaroundover = new Image
	gettingaroundover.src = "images/gettingaround_over.gif"
	gettingaroundup = new Image
	gettingaroundup.src = "images/gettingaround_up.gif"
	
}
else {
	document.whattodo= " "
	whattodoover = " "
	whattodoup = " "
	
	document.wheretostay = " "
	wheretostayover = " "
	wheretostayup = " "

	document.gettingaround = " "
	gettingaroundover = " "
	gettingaroundup = " "
}

var timer;

function divs() {
	menu1 = document.getElementById("menu1");
 	menu2 = document.getElementById("menu2");
 	menu3 = document.getElementById("menu3");
}

function showWhattodo () {
	document.wheretostay.src=wheretostayup.src;
	document.gettingaround.src=gettingaroundup.src;
	document.whattodo.src=whattodoup.src;
	menu1.style.visibility = "visible";
	menu2.style.visibility = "hidden";
	menu3.style.visibility = "hidden";
	clearTimeout(timer);	
}

function setTimer() {
	timer = setTimeout("closeAll()", 850);
}

function showWheretostay () {
	document.wheretostay.src=wheretostayup.src;
	document.gettingaround.src=gettingaroundup.src;
	document.whattodo.src=whattodoup.src;
	menu1.style.visibility = "hidden";
	menu2.style.visibility = "visible";
	menu3.style.visibility = "hidden";
	clearTimeout(timer);	
}

function showGettingaround () {
	document.wheretostay.src=wheretostayup.src;
	document.gettingaround.src=gettingaroundup.src;
	document.whattodo.src=whattodoup.src;
	menu1.style.visibility = "hidden";
	menu2.style.visibility = "hidden";
	menu3.style.visibility = "visible";
	clearTimeout(timer);	
}

function closeAll () {
	menu1.style.visibility = "hidden";
	menu2.style.visibility = "hidden";
	menu3.style.visibility = "hidden";
	document.whattodo.src=whattodoup.src;
	document.wheretostay.src=wheretostayup.src;
	document.gettingaround.src=gettingaroundup.src;	
}