draw_graph = function() {
	if (!document.getElementsByTagName) return false;
	var divs = document.getElementsByTagName('div');
	for (var i=0; i<divs.length; i++ ) {
		if (divs[i].className.indexOf('poll_result') == -1) continue;
		var num = divs[i].innerHTML;
		if (!num.match('%')) return false;
		var num = num.replace(/^\s+|\t|\n|\s+$/g, '');
		if (num != '0%') {
			divs[i].innerHTML = num+' <div class="bar" style="width: '+num+';">&nbsp;</div>';
		} else {
			divs[i].innerHTML = num;
		}
	}
}

add_load_event(draw_graph);