/**
 * @author Rafal
 */

/**
 * sprawdza czy element what znajduje sie w tablicy where
 */

function in_array( what, where ) {
	for (var i = 0; i < where.length; i++) {
		if (what == where.charAt(i)) {
			
			return true;
		}
	}
	return false;
}
/**
 * dekoduje i dodaje adres e-mail
 */

function dodajEmail( address_encoded )
{
	var encryptor = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var address_decoded = '';
	for( var i = 0; i < address_encoded.length; i++ ) {
		//alert(in_array( address_encoded.charAt(i), encryptor ));
		if(!(in_array( address_encoded.charAt(i), encryptor )) ) {
			znak = address_encoded.charAt(i);				   			
		}
		else
		{
			znak = encryptor.charAt( ( 
						encryptor.indexOf( address_encoded.charAt(i) ) + 7 ) % 61 );
		}
		address_decoded = address_decoded + znak;
			
	} 
  	document.write('<a href="mailto:' + address_decoded + '" target="_blank">'
					 + address_decoded +
					'</a>');
}