function showDiv(param)
{
	var id = param;
	var y = parseInt(id) + 1;
	var z = parseInt(id) - 1;

	if (parseInt(id) % 2 == 0)
	{
		document.getElementById(z).style.display = '';
		document.getElementById(id).style.display = 'none';
	}
	else
	{
		document.getElementById(id).style.display = 'none';
		document.getElementById(y).style.display = '';
	}
}

function showDv()
{
	if (document.getElementById('showDv').style.display == 'none')
	{
		document.getElementById('showDv').style.display = '';
	}
	else
	{
		document.getElementById('showDv').style.display = 'none';
	}
}

function hideDv(flg)
{
	if (flg == 1)
	{
		document.getElementById('showDv').style.display = 'none';
	}
	else
	{
		document.getElementById('filterDv').style.display = 'none';
	}
}

function filterDv()
{
	if (document.getElementById('filterDv').style.display == 'none')
	{
		document.getElementById('filterDv').style.display = '';
	}
	else
	{
		document.getElementById('filterDv').style.display = 'none';
	}
}

function selCat(txt, catId)
{
	document.getElementById('showCat').value = txt;
	document.getElementById('catId').value = catId;
	hideDv(1);
}

function selFilter(txt, filterId)
{
	document.getElementById('filterBy').value = txt;
	document.getElementById('filterId').value = filterId;
	hideDv(2);

	if (valShowFeeds() == true)
	{
		new Ajax.Updater('listId9', '/vois/web/myfeed/index/userid/'+document.getElementById('userid').value+'/catId/'+document.getElementById('catId').value+'/filterId/'+document.getElementById('filterId').value+'/feedLimit/'+document.getElementById('feedLimit').value+'/prfFlag/'+document.getElementById('prfFlag').value, {asynchronous:true, evalScripts:true, onComplete:function(request, json){Element.hide('indicator4');Element.show('listId9');}, onLoading:function(request, json){Element.hide('listId9');Element.show('indicator4');}});
	}
}


function valShowFeeds()
{
	pageRegExp = new RegExp(/\D/);

	if (trim(document.getElementById('feedLimit').value) != '')
	{
		if (!pageRegExp.test(document.getElementById('feedLimit').value))
		{
			if (trim(document.getElementById('feedLimit').value) == 0)
			{
				alert('Number Of Events Cannot Be Equals To 0.');
				document.getElementById('feedLimit').focus();
				return false;
			}
			else if (trim(document.getElementById('feedLimit').value) < 0)
			{
				alert('Number Of Events Cannot Be Less Than 0.');
				document.getElementById('feedLimit').focus();
				return false;
			}
			else if (trim(document.getElementById('feedLimit').value) > 25)
			{
				alert('Number Of Events Cannot Be Greater Than 25.');
				document.getElementById('feedLimit').focus();
				return false;
			}
		}
		else
		{
			alert('Invalid Number Of Events.');
			document.getElementById('feedLimit').focus();
			return false;
		}
	}
	else
	{
		alert('Number Of Events Cannot Be Left Blank.');
		document.getElementById('feedLimit').focus();
		return false;
	}

	return true;
}