var m = document.getElementById('m');
var first = m.firstChild;
var first_is_script = (first.nodeType == 1 && first.tagName == 'SCRIPT');
var second = first.nextSibling;
if (first_is_script || (second.nodeType == 1 && second.tagName == 'SCRIPT')) {
    if (! first_is_script) {
	m.removeChild(m.firstChild);
    }
    m.removeChild(m.firstChild);
}

$('marquee').marquee();