var open = "closed"
var previous = "closed"

function menuControl(num){

	if(eval("document.getElementById('" + num + "')")){
		var closed = "Yes"

		if (open == num || previous == num){

			eval("document.getElementById('" + num + "').className = 'hide'")
			open = "closed"

		} else {

			if (eval("document.getElementById('" + num + "') == 'undefined'")) {
				return;
			} else {
				eval("document.getElementById('" + num + "').className = 'show'")
				previous = open
				open = num
			}
		}

		var aDivs = document.body.getElementsByTagName("DIV");

		for (var n=0; n < aDivs.length; n++)
		if (aDivs[n].id == "endNav"){
			return;
		} else {
			if (eval("document.getElementById('" + aDivs[n].id + "')").className == "show"){
				closed = "No"
			}

			if (closed == "Yes"){
				previous = "closed"	
			}
		}
	}
}


function setMsg(msg) {
	window.status = msg
	return true
}

function swapImageOver(imageName, num){

	eval(imageName).src = eval("Button" + num + "over").src;
		
}

function swapImage(imageName, num){

	eval(imageName).src = eval("Button" + num + "off").src;

}

function swapImage_on(imageName, num){

	eval(imageName).src = eval("Button" + num + "on").src;

}