//preload rollover images
if (document.images) {
	home_over = new Image(226,38); 
	home_over.src="images/over_homebutton.gif";
	about_over = new Image(226,38); 
	about_over.src="images/over_aboutbutton.gif";
	happy_ending_over = new Image(226,38); 
	happy_ending_over.src="images/over_happyendingbutton.gif";
	haze_over = new Image(226,38); 
	haze_over.src="images/over_hazebutton.gif";
	thirytfivej_over = new Image(226,38); 
	thirytfivej_over.src="images/over_35jbutton.gif";
	contact_over = new Image(226,38); 
	contact_over.src="images/over_contactbutton.gif";
	scroll_arrow_up_over = new Image(16,16); 
	scroll_arrow_up_over.src="images/scroll_arrow_up_over.gif";
	scroll_arrow_down_over = new Image(16,16); 
	scroll_arrow_down_over.src="images/scroll_arrow_down_over.gif";
}