// JavaScript Document
function song_downloads_increase(obj) {
	td = obj.parentNode;
	sc = 0;
	while((td.nextSibling.nodeType != 1) && (sc < 100)) {
		td = td.nextSibling;
		sc++;
	}
	td = td.nextSibling;
	td.firstChild.data = (td.firstChild.data != 'N/A') ? parseInt(td.firstChild.data) + 1 : 1;
}