function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function showrooms() {
  	var obj = document.getElementById('rooms');
	obj.style.visibility = 'visible';
}
function hiderooms() {
  	var obj = document.getElementById('rooms');
	obj.style.visibility = 'hidden';
}

function cellcolor(cell, overorout, classN) {
	if (overorout == 'over') {
		var obj = document.getElementById(cell);
		obj.className='classN';
	}
	if (overorout == 'out') {
		var obj = document.getElementById(cell);
		obj.className='menu2';
	}
}