function openNewWindow(e) {
	e.stop();
    window.open(this.href);
}

Event.observe(window, 'load', function(){
    $$('a[href^="http:"]:not(a[href*="youtube"]):not(a.btn_achat)', 'a[href^="https:"]:not(a[href*="youtube"]):not(a.btn_achat)', 'a[href$=".pdf"]', 'a[href$=".PDF"]').each(function(e){
		if (e.href.substr(0, 7) != 'mailto:' && !e.hasClassName('btnBuy')) {
			
			e.observe('click', openNewWindow);
            
			var sTitle = '';
            if (!e.getAttribute('title')) {
                sTitle = e.href;
            } else {
                sTitle = e.getAttribute('title');
            }
			
            e.setAttribute('title', 'Nouvelle fenêtre: '+sTitle);
        }
    });
});