function toggle_visibility(id)
{
	var el = document.getElementById(id);
			if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function togglee(id1)
{	
	for(i=1; i<=3; i++)
		{
		var a = document.getElementById(i);
		if(i==i)
			{
			if(id1==i)a.setAttribute("style", "display: block;");
			else a.setAttribute("style", "display: none;");
			}
		}
	return false;
}