// Handles image rollover behaviour.
// ===================================================================
function ImageHover(img)
{
	var lastThree = img.src.substring(img.src.length - 7, img.src.length - 4);
	if (lastThree == '_f2')
	{
		img.src = img.src.substring(0,img.src.length - 7)  + img.src.substring(img.src.length - 4, img.src.length);
	}
	else
	{
		img.src = img.src.substring(0,img.src.length - 4) + '_f2' + img.src.substring(img.src.length - 4, img.src.length);
	}
}

// Ofuscates an email address.
// =================================================================
function ObfuscatedEmail()
{
    var name = 'liam';
    var dom = 'net';
    var dot = '.';
    var otliam = 'mailto:';
    var at = '@';
    var serv = 'liamsmith';
    
    var addr = name + at + serv + dot + dom;
    document.write('<a href="' + otliam + addr + '">' + addr + '</a>');
}