function changeImage(x)
{
	document.getElementById('portfolioImage').src=x;
}

var images = new Array('firm.jpg','firm_approach.jpg','firm_employment.jpg','firm_mission.jpg','services.jpg','services_construction.jpg','services_design.jpg','services_management.jpg','services_planning.jpg','random1.jpg','random2.jpg','random3.jpg','random4.jpg');

function randomHero()
{
	var total = images.length;
	var ranNum= (Math.floor(Math.random()*total-1))+1;
    document.getElementById('hero').style.backgroundImage= "url(http://thearchitectfirm.com/images/sections/" + images[ranNum] + ")";
}

function hide(y)
{
	for (i=0; i<y; ++i)
	{
		el = "panel"+i;
  		document.getElementById(el).style.display = 'none';
	}
}

function show(x,y)
{
		hide(y);
		el = "panel"+x;
  		document.getElementById(el).style.display = 'block';
	
}