function validateZIP(zipcode) 
{
	var valid = "0123456789";
	if (zipcode.length!=5) 
	{
		return false;
	}
	for (var i=0; i < zipcode.length; i++) 
	{
		temp = "" + zipcode.substring(i, i+1);
		if (temp == "-") hyphencount++;
		if (valid.indexOf(temp) == "-1") 
		{
			return false;
		}
	}
	return true;
}

function validateEMAIL(string)
{
	var addressPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
	return addressPattern.test(string);
}