function lboxover(box_id)
{
	var left=document.getElementById('lbox_left_' + box_id);
	var center=document.getElementById('lbox_'+ box_id);
	var right=document.getElementById('lbox_right_'+ box_id);	
	
	left.style.background = 'url("resources/img/lbox_left_hover.png")';
	center.style.background = 'url("resources/img/lbox_hover.png")';
	right.style.background = 'url("resources/img/lbox_right_hover.png")';	
}

function lboxout(box_id)
{
	var left=document.getElementById('lbox_left_' + box_id);
	var center=document.getElementById('lbox_'+ box_id);
	var right=document.getElementById('lbox_right_'+ box_id);	
	
	left.style.background = 'url("resources/img/lbox_left.png")';
	center.style.background = 'url("resources/img/lbox.png")';
	right.style.background = 'url("resources/img/lbox_right.png")';	
}