var visible;
var hidden;
var men;
var all = new Array('profile','calendar','events','events2005','events2006','events2007','events2008','events2009','events2010','events2011','audiovisual','alumni','academic','tech','alumni_events','scouts','scouts_events08','scouts_events09','scouts_events10');
//var nsfix = new Array(0,37,26,16,16,2);


function reveal(menu) {
	if (document.layers) {
		visible = 'show';
		daMenu = document.layers[menu];
	} else if (document.all) {
		visible = 'visible';
		daMenu = document.all(menu).style;
	} else {
		visible = 'visible';
		daMenu = document.getElementById(menu).style;
	}
	daMenu.visibility = visible;
}

function hide(menu) {
	if (document.layers) {
		hidden = 'hide';
		daMenu = document.layers[menu];
	} else if (document.all) {
		hidden = 'hidden';
		daMenu = document.all(menu).style;
	} else {
		hidden = 'hidden';
		daMenu = document.getElementById(menu).style
	}
	daMenu.visibility = hidden;
}

function hideall() {
  for(i = 0 ; i < all.length ; i++){
      hide(all[i]);}
}

function hideallreveal(menu) {
hideall();
reveal(menu);
}
function hideallreveal2(menuA, menuB){
hideall();
reveal(menuA);
reveal(menuB);
}
function ns(){
    if (document.layers) {
	window.document.captureEvents(Event.MOUSEDOWN);
	window.document.onMouseDown = hideall;
//	for(i = 0 ; i < all.length ; i++){
//		document.layers[all[i]].left = document.layers[all[i]].left + nsfix[i]
//	}
    }
}