function showMenu(strName)
	{
		document.getElementById("menu" + strName).style.visibility = "visible";
	}
	
	function hideMenus()
	{
		document.getElementById('menuSchedule').style.visibility = "hidden";
		document.getElementById('menuBand').style.visibility = "hidden";
		document.getElementById('menuContact').style.visibility = "hidden";
		document.getElementById('menuPhoto').style.visibility = "hidden";
		document.getElementById('menuSound').style.visibility = "hidden";
	}
	
	function showOption(strName)
	{
		hideAllOptions();
		document.getElementById('option' + strName).style.visibility = "visible";
	}
	function hideOption(strName)
	{
		document.getElementById('option' + strName).style.visibility = "hidden";
	}
	function hideAllOptions()
	{
//		document.getElementById('optionSchedule').style.visibility = "hidden";
//		document.getElementById('optionBand').style.visibility = "hidden";
//		document.getElementById('optionSound').style.visibility = "hidden";
//		document.getElementById('optionPhoto').style.visibility = "hidden";
//		document.getElementById('optionContact').style.visibility = "hidden";
	}
	
	function showPhotoFull(strFile)
	{
		document.getElementById('imgPhotoFull').src = "images/" + strFile;
		document.getElementById('optionPhotoFull').style.visibility = "visible";
	}
	function hidePhotoFull()
	{
		document.getElementById('imgPhotoFull').src = "";
		document.getElementById('optionPhotoFull').style.visibility = "hidden";
	}