//This menu is used to display the sub menus on the left hand side of the site within the site.

var currMenu;

function showHideMenu(menuID){
	
	if(typeof(currMenu) != 'undefined'){
		if(currMenu.style.display == "block") { currMenu.style.display = "none";  }
		else{ currMenu.style.display = "block"; }
	}

}


function getMenu(menuID) {
	
	currMenu = document.getElementById(menuID);
	
}


function displayMenu(menuID){
	
	if(typeof(currMenu) != 'undefined'){
		if(menuID == currMenu.id){
			showHideMenu();
		}
		else{
			if(currMenu.style.display == 'block') { showHideMenu(); }
			getMenu(menuID);
			showHideMenu();
		}
	}
	else{
		getMenu(menuID);
		showHideMenu();
	}

}