<!--

	function getRadioButtonValue(radioButtonGroup)
	{
		var radioGrp = radioButtonGroup;
		for(i=0; i < radioGrp.length; i++)
		{
			if (radioGrp[i].checked == true)
			{
				var radioValue = radioGrp[i].value;
			}
		}
		
		return radioValue;
	}

	function inputFocus(obj)
	{
		Element.addClassName(obj, 'focus');
	}
	
	function inputBlur(obj)
	{
		Element.removeClassName(obj, 'focus');
	}
	
	function isValidEmail(email)
	{
		var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		
		if (!filter.test(email))
		{
			return false;
		}
		
		return true;
	}

//-->