function validateAmount(amount){

	if(amount.value.match( /^[0-9]+(\.([0-9]+))?$/)){
		return true;

	}else{

		alert('You must enter a donation Amount.');

		amount.focus();

		return false;

	}

}
function validateAmount20(amount){

	if(amount.value.match( /^[0-9]+(\.([0-9]+))?$/)){
		return true;

	}else{

		alert('You must enter a donation Amount.');

		amount.focus();

		return false;

	}

}