//<![CDATA[
//<!--
//Class Functions   
function Functions()
{
	//properties
	
	//private methods
	
	//public methods
	this.init = Functions_init;
	this.ltrim = Functions_ltrim;
	this.rtrim = Functions_rtrim;
	this.trim = Functions_trim;
	this.isEmpty = Functions_isEmpty;
	this.whatAmI = Functions_whatAmI;
	this.init();
}

function Functions_init()
{

};	

function Functions_trim(s) {
	s = this.ltrim(s);
	s = this.rtrim(s);
	return s;
}

function Functions_isEmpty(s) {
	var test = s;
	test = this.trim(test);
	if(test.length==0)
		return true;
	else
		return false;
}

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

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

function Functions_whatAmI(o)
{
	alert('I am a: '+o);
};
//-->
//]]>