/* Icon activation/inactivation functions */
function activateIcon(num)
{
	var icon = document.getElementById('ico_' + num);
	icon.src = '/img/ico_' + num + '_a.gif';
}
function inactivateIcon(num)
{
	var icon = document.getElementById('ico_' + num);	
	icon.src = '/img/ico_' + num + '.gif';
}

/* E-mail security function */
function decodeEMail(mail, title)
{
	var new_mail = new Array();
	for(i = 0; i < mail.length; i++)
	{
		var buf = mail.charCodeAt(i) - 1;
		new_mail[i] = String.fromCharCode(buf);
	}		 
	new_mail = new_mail.join('');
	var mail_link = '<a href="mailto:' + new_mail +'" title="' + title + '">' + new_mail + '</a>';
	document.write(mail_link);
}

/* Portfolio feed */