perchè questi 2 script non sono compatibili

[mexican]

ho 2 script nella stessa pagina ma uno non mi fa funzionare l'altro perchè?

1 Script:
<script language="JavaScript">

document.write('<STYLE TYPE=text/css>');
document.write('.ejs_mv3_styl_scroll {font-weight: bold;font-size:12px;font-family:Verdana;color:#FFFFFF;text-decoration:none}');
document.write('</STYLE>');

ejs_mv3_largeur = 100;
ejs_mv3_hauteur = 400;
ejs_mv3_bgcolor = '#000066';


ejs_mv3_menu = new Array;
ejs_mv3_menu[0] = '[img]immagini/imm_menu/homepage.png[/img]';
ejs_mv3_menu[1] = '[img]immagini/imm_menu/chisono.png[/img]';
ejs_mv3_menu[2] = '[img]immagini/imm_menu/curriculum.png[/img]';
ejs_mv3_menu[3] = '[img]immagini/imm_menu/portafolio.png[/img]';
ejs_mv3_menu[4] = '[img]immagini/imm_menu/javascript.png[/img]';
ejs_mv3_menu[5] = '[img]immagini/imm_menu/flash.png[/img]';
ejs_mv3_menu[6] = '[img]immagini/imm_menu/tutorial.png[/img]';
ejs_mv3_menu[7] = '[img]immagini/imm_menu/giochi.png[/img]';
ejs_mv3_menu[8] = '[img]immagini/imm_menu/forum.png[/img]';
ejs_mv3_menu[9] = '[img]immagini/imm_menu/chat.png[/img]';
ejs_mv3_menu[10] = '[img]immagini/imm_menu/download.png[/img]';
ejs_mv3_menu[11] = '[img]immagini/imm_menu/contattami.png[/img]';
ejs_mv3_menu[12] = '[img]immagini/imm_menu/link.png[/img]';
ejs_mv3_menu[13] = '[img]immagini/imm_menu/areaprivata.png[/img]';



ejs_mv3_lien = new Array;
ejs_mv3_lien[0] = ''
ejs_mv3_lien[1] = ''
ejs_mv3_lien[2] = ''
ejs_mv3_lien[3] = ''
ejs_mv3_lien[4] = ''
ejs_mv3_lien[5] = ''
ejs_mv3_lien[6] = ''
ejs_mv3_lien[7] = ''
ejs_mv3_lien[8] = ''
ejs_mv3_lien[9] = ''
ejs_mv3_lien[10] = ''
ejs_mv3_lien[11] = ''
ejs_mv3_lien[12] = ''
ejs_mv3_lien[13] = ''
ejs_mv3_lien[0] += '- Società
';
ejs_mv3_lien[0] += '- Struttura Aziendale
';
ejs_mv3_lien[0] += '- Chi è il Broker
';
ejs_mv3_lien[0] += '- Codice Deontologico del Broker
';
ejs_mv3_lien[0] += '- Dove Siamo
';
ejs_mv3_lien[1] += '- Servizi per i Clienti
';
ejs_mv3_lien[1] += '- Servizi Aziendali
';
ejs_mv3_lien[1] += '- Convenzione Sviluppo Italia
';
ejs_mv3_lien[2] += '- Cosa è
';
ejs_mv3_lien[2] += '- Convenzioni
';
ejs_mv3_lien[2] += '- Come Averla
';
ejs_mv3_lien[3] += '- Scrivi a Italfi
';
ejs_mv3_lien[3] += '- Contatta il tuo Broker
';
ejs_mv3_lien[4] += '- Del Mese
';
ejs_mv3_lien[4] += '- Archivio
';
ejs_mv3_lien[5] += '- Cosa Sono
';
ejs_mv3_lien[5] += '- Leggile
';
ejs_mv3_lien[6] += '- Mappa del Sito
';
ejs_mv3_lien[7] += '- Mappa del Sito
';
ejs_mv3_lien[8] += '- Mappa del Sito
';
ejs_mv3_lien[9] += '- Mappa del Sito
';
ejs_mv3_lien[10] += '- Mappa del Sito
';
ejs_mv3_lien[11] += '- Mappa del Sito
';
ejs_mv3_lien[12] += '- Mappa del Sito
';
ejs_mv3_lien[13] += '- Mappa del Sito
';






function d(texte)
{
document.write(texte);
}

d('<DIV ID=ejs_mv3_relativ STYLE="position:relative;width:'+ejs_mv3_largeur+' ;height:'+ejs_mv3_hauteur+'">');
d('<DIV ID=ejs_mv3_cadre STYLE="position:absolute;width:'+(ejs_mv3_largeur-8)+';height:'+(ejs_mv3_hauteur-8)+';top:4;left:4;clip:rect(0 '+(ejs_mv3_largeur-8)+' '+(ejs_mv3_hauteur-8)+' 0)">');
d('<div id=ejs_mv3_scroll_1 style="position:absolute;width:'+(ejs_mv3_largeur-8)+';left:0;top:0;" CLASS=ejs_mv3_styl_scroll>Caricamento del menù ...</DIV>');
d('<div id=ejs_mv3_scroll_2 style="position:absolute;width:'+(ejs_mv3_largeur-8)+';top:0;left:'+ejs_mv3_largeur+';" CLASS=ejs_mv3_styl_scroll></DIV>');
d('</DIV></DIV>');

ejs_mv3_mode = 1;
ejs_mv3_actuel = 0;

function ejs_mv3_show(menu)
{
if(menu == "menu")
{
var html = "<TABLE BORDER=0 BORDERCOLOR=#FFCC66 WIDTH=100% CELLSPACING=3 BGCOLOR="+ejs_mv3_bgcolor+">";
for(a=0;a<ejs_mv3_menu.length;a++)
{
html += '<TR><TD>'+ejs_mv3_menu[a]+'</TD></TR>';
}
html += "</TABLE>";
document.getElementById("ejs_mv3_scroll_1").innerH TML = html;
if(ejs_mv3_mode == 2)
ejs_mv3_action(1);
}
else
{
var html = "<TABLE HEIGHT="+(ejs_mv3_hauteur-15)+" BORDER=0 BORDERCOLOR=#000066 WIDTH=100% CELLSPACING=3 BGCOLOR="+ejs_mv3_bgcolor+"><TR><TD HEIGHT=25 ALIGN=center CLASS=ejs_mv3_styl_scroll>"+ejs_mv3_menu[menu]+"</TD></TR><TR><TD HEIGHT="+(ejs_mv3_hauteur-70)+" VALIGN=top CLASS=ejs_mv3_styl_scroll>"+ejs_mv3_lien[menu]+"</TD></TR><TR><TD HEIGHT=25 ALIGN=center CLASS=ejs_mv3_styl_scroll><img src=\"immagini/imm_menu/indietro.png\" width='80' height='20' border='0'></TD></TR></TABLE>";
document.getElementById("ejs_mv3_scroll_2").innerH TML = html;
if(ejs_mv3_mode == 1)
ejs_mv3_action(2);
}
}
ejs_mv3_cursor = ejs_mv3_largeur;

function ejs_mv3_action(action)
{
if(action == 2)
{
if(ejs_mv3_cursor>0)
{
ejs_mv3_cursor -= 10;
document.getElementById("ejs_mv3_scroll_1").style. left = ejs_mv3_cursor-ejs_mv3_largeur;
document.getElementById("ejs_mv3_scroll_2").style. left = ejs_mv3_cursor;
setTimeout("ejs_mv3_action("+action+")",1);
ejs_mv3_mode = 2;
}
}
else
{
if(ejs_mv3_cursor<ejs_mv3_largeur)
{
ejs_mv3_cursor += 10;
document.getElementById("ejs_mv3_scroll_1").style. left = ejs_mv3_cursor-ejs_mv3_largeur;
document.getElementById("ejs_mv3_scroll_2").style. left = ejs_mv3_cursor;
setTimeout("ejs_mv3_action("+action+")",1);
ejs_mv3_mode = 1;
}
}
}

window.onload = new Function("ejs_mv3_show('menu')");
</script>

[mexican]

<script language="JavaScript">

var scroller_width='150px';
var scroller_height='150px';
var bgcolor='#000066';
var border_color='#0099ff';
var pause=3000;

var scrollercontent=new Array()
scrollercontent[0]='Traduzioni di siti web: Italiano -> Inglese; Italiano -> Francese; Inglese -> Italiano; Francese -> Italiano;
Clicca QUI '
scrollercontent[1]='Partecipa al Forum e contribuisci a migliorare il Sito.'
scrollercontent[2]='Ogni 45/60 minuti passati davanti al pc ricordati di fare una breve pausa... fa bene a te e fa bene allo schermo che non ne può più di vedere sempre la tua faccia che lo fissa.'


var ie4=document.all
var dom=document.getElementById&&navigator.userAgent.i ndexOf("Opera")==-1

if (ie4||dom){
document.write('<div align="left" style="position:relative;width:'+scroller_width+'; height:'+scroller_height+';overflow:hidden; border: 1px '+border_color+'; border-style: solid;"><div class="tabella" id="canvas0" style="position:absolute;background-color:'+bgcolor+';width:'+scroller_width+';height: '+scroller_height+';top:'+scroller_height+';filter :alpha(opacity=20);-moz-opacity:0.2;"></div><div class="tabella" id="canvas1" style="position:absolute;background-color:'+bgcolor+';width:'+scroller_width+';height: '+scroller_height+';top:'+scroller_height+';filter :alpha(opacity=20);-moz-opacity:0.2;"></div></div>')
} else if(document.layers){
document.write('<ilayer id=tickernsmain visibility=hide width='+scroller_width+' height='+scroller_height+' bgColor='+bgcolor+'><layer id=tickernssub width='+scroller_width+' height='+scroller_height+' left=0 top=0>'+scrollercontent[0]+'</layer></ilayer>')
}

var curpos=scroller_height*(1)
var degree=10
var curcanvas="canvas0"
var curindex=0
var nextindex=1

function moveslide(){
if (curpos>0){
curpos=Math.max(curpos-degree,0)
tempobj.style.top=curpos+"px"
}
else{
clearInterval(dropslide)
if (crossobj.filters)
crossobj.filters.alpha.opacity=100
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=1
nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
tempobj.innerHTML=scrollercontent[curindex]
nextindex=(nextindex<scrollercontent.length-1)? nextindex+1 : 0
setTimeout("rotateslide()",pause)
}
}

function rotateslide(){
if (ie4||dom){
resetit(curcanvas)
crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.style.zIndex++
if (crossobj.filters)
document.all.canvas0.filters.alpha.opacity=documen t.all.canvas1.filters.alpha.opacity=20
else if (crossobj.style.MozOpacity)
document.getElementById("canvas0").style.MozOpacit y=document.getElementById("canvas1").style.MozOpac ity=0.2
var temp='setInterval("moveslide()",50)'
dropslide=eval(temp)
curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
}
else if (document.layers){
crossobj.document.write(scrollercontent[curindex])
crossobj.document.close()
}
curindex=(curindex<scrollercontent.length-1)? curindex+1 : 0
}

function resetit(what){
curpos=parseInt(scroller_height)*(1)
var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
crossobj.style.top=curpos+"px"
}

function startit(){
crossobj=ie4? eval("document.all."+curcanvas) : dom? document.getElementById(curcanvas) : document.tickernsmain.document.tickernssub
if (ie4||dom){
crossobj.innerHTML=scrollercontent[curindex]
rotateslide()
}
else{
document.tickernsmain.visibility='show'
curindex++
setInterval("rotateslide()",pause)
}
}

if (ie4||dom||document.layers)
window.onload=startit
</script>