var d = document;

function showThisMenu(ele)
{

	if( d.getElementById(ele).style.display == "none" )
	{
		d.getElementById(ele).style.display = "";
	}
	else
	{
		d.getElementById(ele).style.display = "none";
	}
}


function rTrim(sString)
{
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
	sString = sString.substring(0,sString.length-1);
	}
	return sString;
}

function lTrim(sString)
{
	while (sString.substring(0,1) == ' ')
	{
	sString = sString.substring(1, sString.length);
	}
	return sString;
}

function Trim( sString )
{
	return lTrim( rTrim(sString) );
}

function isEmpty( ele )
{
	if( Trim(ele) == "" || undefined || null )
		return true;	
	return false;
}