function video_init() {
	var xpos = 0;									
	var deltax = 300;								
	var maxWidth = (numVideoItems - 1) * deltax;	
	var speed = 250;
	selectedVideoItem = 1;
	
	// click functions
	jQuery("#video_box_next_button").click(function(){
		if (xpos > -maxWidth) {
			selectedVideoItem++;
			xpos -= deltax;
			jQuery("#video_box_strip").animate({left: xpos},speed);
			toggleVideoNavButtons();
		}
	});
	jQuery("#video_box_prev_button").click(function(){
		if (xpos < 0) {
			selectedVideoItem--;
			xpos += deltax;
			jQuery("#video_box_strip").animate({left: xpos},speed);
			toggleVideoNavButtons();
		}
	});
}

function toggleVideoNavButtons() {
	if (selectedVideoItem == 1 && selectedVideoItem < numVideoItems) {
		jQuery("#video_box_prev_button").removeClass().addClass("video_box_prev_button_off");
		jQuery("#video_box_next_button").removeClass().addClass("video_box_next_button_on");
	} else if (selectedVideoItem > 1 && selectedVideoItem < numVideoItems) {
		jQuery("#video_box_next_button").removeClass().addClass("video_box_next_button_on");
		jQuery("#video_box_prev_button").removeClass().addClass("video_box_prev_button_on");
	} else if (selectedVideoItem == numVideoItems) {
		jQuery("#video_box_next_button").removeClass().addClass("video_box_next_button_off");
		jQuery("#video_box_prev_button").removeClass().addClass("video_box_prev_button_on");
	}
}

womAdd('video_init()');
jQuery.noConflict();