function initExternalDownloads() {
	var selected = document.getElementsByClassName("download");
	selected.each(function(each) {
		Event.observe(each, "click", countDownload.bind(each));
	});
}

function countDownload() {
	new Ajax.Request(
			this.name, 
			{
				method: 'get', 
				onComplete: showDownload
			});
}

function showDownload(originalRequest) {
	//alert(originalRequest.responseText);
}