function toggle(id)
{
	var e = document.getElementById(id);
	if (e.style.display == 'none')
	{
	        e.style.display = 'block';
	}
	else
	{
	        e.style.display = 'none';
	}

	return false;
}

function set_footer()
{
	var r_height = document.getElementById('sidebar_r').offsetHeight;
	var l_height = document.getElementById('sidebar_l').offsetHeight;
	var rap_height = document.getElementById('rap').offsetHeight;
	
	var heights = Array(r_height, l_height, rap_height);
	var max_height = Math.max.apply(Math, heights);
	
	var footer = document.getElementById('footer');
	footer.style.position='absolute';
	footer.style.top = max_height + 'px';
//	footer.style.resize = '98%';
	
	return false;
}