var timeout         = 350;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id)
{
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;

function showtags() {

	hideshare();
	
	document.getElementById('dtags').style.display = 'block';
	document.getElementById('nile_sociablebuttons').style.display = 'none';

}

function showsociable() {

	hidetags();

	document.getElementById('togglehidesociable').style.display = 'block';
	document.getElementById('sharesociablediv').style.display = 'block';


	document.getElementById('nile_sociablebuttons').style.display = 'none';
}

function hidetags() {

	document.getElementById('dtags').style.display = 'none';
	document.getElementById('nile_sociablebuttons').style.display = 'block';
}

function hideshare() {

	var hidebutton = document.getElementById('togglehidesociable');
	hidebutton.style.display = 'none';

	var sociablediv = document.getElementById('sharesociablediv');
	sociablediv.style.display = 'none';

	document.getElementById('nile_sociablebuttons').style.display = 'block';
}