window.onload = start;

function start() { 
	fNav();
}

/* ---------------------------------------
Feature Toggle Script 
--------------------------------------- */
function fNav() { 
  // get all feature nav items 
	var fnav1 = document.getElementById('fnav1');
	var fnav2 = document.getElementById('fnav2');
	var fnav3 = document.getElementById('fnav3');
  // get all feature items 
	var feat1 = document.getElementById('feat1');
	var feat2 = document.getElementById('feat2');
	var feat3 = document.getElementById('feat3');
  // set onclick actions
  fnav1.onclick = function() {
  	feat1.className = "feature active";		
  	feat2.className = "feature";		
  	feat3.className = "feature";		
  	fnav1.className = "fitem active";		
  	fnav2.className = "fitem";		
  	fnav3.className = "fitem";		
	}
  fnav2.onclick = function() {
  	feat2.className = "feature active";		
  	feat3.className = "feature";		
  	feat1.className = "feature";		
  	fnav2.className = "fitem active";		
  	fnav3.className = "fitem";		
  	fnav1.className = "fitem";		
	}
  fnav3.onclick = function() {
  	feat3.className = "feature active";		
  	feat1.className = "feature";		
  	feat2.className = "feature";
  	fnav3.className = "fitem active";		
  	fnav1.className = "fitem";		
  	fnav2.className = "fitem";				
	}
}