// refesh every 60 seconds for 10 iterations
var interval_ms = 1000 * 60;
var max_refresh = 10;

var count = 0;
var interval_id = setInterval('rotateimage()', interval_ms);

function rotateimage() {
	var cam_img = $('#wildcam');
	// append timestamp to querystring to prevent caching
	cam_img.attr('src',cam_img.attr('src').replace(/\?.*$/, '') + '?' + new Date().getTime());
	count++;
	if (count >= max_refresh) {
		clearInterval(interval_id);
	}
}