// Subpage Image Scroller

function scrollImages(main_width, direction){
	page_width = (window.innerWidth > 0)?window.innerWidth:document.body.clientWidth;
	scrollby = main_width-page_width;
	if(direction=='left'){
		scrollby = scrollby*-1;
		alt_dir = 'right';
	}else{
		alt_dir = 'left';
	}
	new Effect.Move('img_scroller', {x:scrollby, duration:400, transition: Effect.Transitions.linear, afterFinish: function(){scrollImages(main_width, alt_dir);}});
}