function preloadImages(imgs){
	
	var picArr = [];
	
		for (i = 0; i<imgs.length; i++){
			
				picArr[i]= new Image(100,100); 
				picArr[i].src=imgs[i]; 

			
			}
	
	}
	
preloadImages([
		'images/footer_img1act.gif', 
		'images/footer_img2act.gif', 
		'images/footer_img3act.gif', 
		'images/footer_img4act.gif', 
		
		'images/footer_img6act.gif', 
		
		'images/footer_img8act.gif', 
		'images/footer_img9act.gif'
		]);