(function(window)
{
	function MathUtils()
	{
	}
	MathUtils.randRange = function(min, max, float)
	{
		var rand	= min + (Math.random() * (max - min));
		return ( !float ? Math.round(rand) : rand.toFixed(float) );
	}
	MathUtils.thousandSeparator = function(n,sep)
	{
		var sRegExp	= new RegExp('(-?[0-9]+)([0-9]{3})'),
		sValue		= n + '';
		if(!sep) sep = '.';
		while(sRegExp.test(sValue)) sValue	= sValue.replace(sRegExp, '$1'+sep+'$2');
		return sValue;
	}
	window.MathUtils = MathUtils;
}(window));