/*
Function to allow links to external sites to open in a new window.
Discussed in:
http://wadny.com/news/during/2004/1/29/1707/
*/

function setExternalLinks() {
	if ( !document.getElementsByTagName ) {
		return null;
	}

	var anchors = document.getElementsByTagName( "a" );
	for ( var i = 0; i < anchors.length; i++ ) {
		var anchor = anchors[i];
		if ( anchor.getAttribute( "href" ) && anchor.getAttribute( "rel" ) == "external" ) {
			anchor.setAttribute( "target", "_blank" );
		}
	}
}

window.onload = setExternalLinks;