Ehm.. come non detto.
Basta spostare questa parte:
codice:
if (iedom||document.layers){
	with (document){
		if (iedom){
			write('<div style=" position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')
			write('<div id="iemarquee" style=" position:absolute;left:0px;top:0px;width
:100%;">')
			write('</div></div>')
		}
		else if (document.layers){
			write('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee">')
			write('<layer name="ns_marquee2" width='+marqueewidth+' height='+marqueeheight+' left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')
			write('</ilayer>')
		}
	}
}
All'interno del TAG: <div id=dx_event_dati></div>

Grazie comunque