// collapsing div block stuff

function HideText()
{
	var el = window.document.getElementById('appsMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('saladsMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('entreesMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('sandwichesMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('pizzaMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('drinksMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('barMenu');
	el.style.display = 'none';
	
	el = window.document.getElementById('coffeeMenu');
	el.style.display = 'none';
	
	return true;
}

function ShowText(obj)
{
	HideText();
	
	var divobj = obj + "Menu";
	var el = window.document.getElementById(divobj);

	if(el == null)
	{
		 alert ("element not found");
	}
	else
	{
		el.style.display = 'block';
		var newimg = "images/" + obj + "_text.png";
		document['menuHeader'].src=newimg;
	}
	
	return true;
}

function SwapImage(imgName,imgSrc) 
{
	document[imgName].src=imgSrc;
}