var scrollSpeed3 = 20; 		// Speed in milliseconds
			var step3 = 1; 				// How many pixels to move per step
			var current3 = 0;			// The current pixel row
			var imageHeight3 = 4300;		// Background image height
			var headerHeight3 = 300;		// How tall the header is.
			
			//The pixel row where to start a new loop
			var restartPosition3 = -(imageHeight3 - headerHeight3);
			
			function scrollBg3(){
				
				//Go to next pixel row.
				current3 += step3;
				
				//If at the end of the image, then go to the top.
				if (current3 == restartPosition3){
					current3 = 0;
				}
				
				//Set the CSS of the header.
				$('.bg-animated-3').css("background-position",current3+"px bottom");
				
				
			}
			
			
			//Calls the scrolling function repeatedly
			var init = setInterval("scrollBg3()", scrollSpeed3);