var enhanceLinks =
{
	initialise: function()
	{
		// Check the browser can understand this script:
		if (!document.getElementsByTagName)
			return;

		var pageLinks = document.getElementsByTagName('a');

		for (var i = 0; i < pageLinks.length; i++)
		{
			// Check if the link leads outside the parent domain:
			if (pageLinks[i].href.indexOf('http://' + window.location.hostname) == -1)
			{
				// Don't write over any existing class names:
				pageLinks[i].className += ' external';
				pageLinks[i].title = 'This is an external link that will open a new window (' + pageLinks[i].href + ')';
				pageLinks[i].onclick = enhanceLinks.popup;
			}
		}
	},

	popup: function()
	{
		window.open(this.href, 'flPopup', '');
		return false;
	}
}