perdon modifico y envio solo el codigo en cuestion porque no se lo puede ver en mozila firefox
<script language="JavaScript1.2">
// ancho
var marqueewidth=180
// alto
var marqueeheight=38
// velocidad
var speed=1
// contenido
var marqueecontents='<center><B><U>Nuestros Clientes!!!</U><BR><BR><FONT color=black size=3><p><a href="http://www.edegegroup.com.ar/"><p><img border="0" src="http://edegegroup.com.ar/imagenes/edegegroup.gif" width="150" height="61"></p></a></p><BR><FONT color=blue size=3><p><a href="http://www.hablasincargo.com.ar/"><p><img border="0" src="http://edegegroup.com.ar/imagenes/HABLASINCARGO.GIF" width="150" height="61"></p></a><BR><FONT color=black size=3><p><a href="http://www.edegegroup.com.ar/"><p><img border="0" src="http://edegegroup.com.ar/imagenes/edegegroup.gif" width="150" height="61"></p></a><BR><FONT color=blue size=3><p><a href="http://www.hablasincargo.com.ar/"><p><img border="0" src="http://edegegroup.com.ar/imagenes/HABLASINCARGO.GIF" width="150" height="61"></p></a><BR><FONT color=black size=3><p><a href="http://www.edegegroup.com.ar/"><p><img border="0" src="http://edegegroup.com.ar/imagenes/edegegroup.gif" width="150" height="61"></p></a></B></left>'
if (document.all)
document.write('<marquee direction="up" scrollAmount='+speed+' style="width:'+marqueewidth+';height:'+marqueeheig ht+'">'+marqueecontents+'</marquee>')
function regenerate(){
window.location.reload()
}
function regenerate2(){
if (document.layers){
setTimeout("window.onresize=regenerate",450)
intializemarquee()
}
}
function intializemarquee(){
document.cmarquee01.document.cmarquee02.document.w rite(marqueecontents)
document.cmarquee01.document.cmarquee02.document.c lose()
thelength=document.cmarquee01.document.cmarquee02. document.height
scrollit()
}
function scrollit(){
if (document.cmarquee01.document.cmarquee02.top>=thel ength*(-1)){
document.cmarquee01.document.cmarquee02.top-=speed
setTimeout("scrollit()",100)
}
else{
document.cmarquee01.document.cmarquee02.top=marque eheight
scrollit()
}
}
window.onload=regenerate2
</script>