window.onload = function() {
	var move_speed   = 50;
	
	function move_left() {
		var cur_left = jQuery('#videoBar').css('left');
		cur_left     = parseInt(cur_left);

		if (isNaN(cur_left)) {
			cur_left = 0;	
		}
		
		if (cur_left <= -351) return;
		jQuery("#videoBar").animate({left: cur_left-180  }, 1500 );
	}

	function move_right() {
		var cur_left = jQuery('#videoBar').css('left');
		cur_left     = parseInt(cur_left);
		
		if (isNaN(cur_left)) {
			cur_left = 0;	
		}
		
		if (cur_left >= 0) return;
		jQuery("#videoBar").animate({left: cur_left+180  }, 1500 );
		
		is_hovering = true;
	}
	
	jQuery('.arrow_left').click(function() {
		move_right();
	});
	
	jQuery('.arrow_right').click(function() {
		move_left();	
	});
}