var glowSpeed = 40;
			var glowDirection = new Boolean(true);
			var upperLimit = 120;
			var currentCount = 0;
			var currentRed = 0;
			var currentGreen = 0;
			var currentBlue = 0;
			
			// Set these to the starting RGB color
			var defaultRed = 154;
			var defaultGreen = 88;
			var defaultBlue = 22;
			
			function startGlow () {
				// Call glow() every glowSpeed milliseconds
				window.setInterval( "glow()" , glowSpeed );
			}
			
			function changeColor (){
				
				currentRed = defaultRed + currentCount;
				currentGreen = defaultGreen + currentCount;
				currentBlue = defaultBlue + currentCount;
					
				// increase to white
				document.getElementById ("glow").style.color = "rgb(" + currentRed + "," + currentGreen + "," + currentBlue +")";
			}
			
			function glow() {
				if ( glowDirection ) {
					// Move color towards white
					changeColor ();
					
					currentCount = currentCount + 3;
					
					if (currentCount >= upperLimit){
						glowDirection = false;
					}
				} else {
					// Go back to normal color
					changeColor ();
					
					currentCount = currentCount - 3;
					
					if (currentCount == 0){
						glowDirection = true;
					}
				}
			}