var rand    = new Date().getTime();
var url     = 'https://knvbwidget.sportlink.com/widget_homeschedule.php' + '?hash=SUJ2dHJNWkM4ZTdxZEV5Q0xQYmJvTytERGVxTmNMZzAzUHF1VTU5a0EzST0=' + '&rand=' + rand;
var breedte = '220';
var hoogte  = '480';

function showWidget() {
	document.write("<iframe src='" + url + "' width='" + breedte + "' height='" + hoogte + "' frameborder='0' scrolling='no'>")
	document.write("Uw browser ondersteunt geen iframes")
	document.write("</iframe>")
}