/* Change behaviour of anchors of class new_window */
var links = document.getElementsByTagName('a');

function newWindowBehaviour() {
	for (var i=0;i < links.length;i++) {
		if (links[i].className == 'new_window') {
			links[i].onclick = function() {
				window.open(this.href);
				return false;
			};
		}
	}	
}