Dimension d'un java sripte

car je ne peux que régler en PX

// JavaScript Document

 // Spécifiez la largeur du diaporama (en pixel)
 var sliderwidth="1663px"
 // Spécifiez la hauteur du diaporama (en pixel)
 var sliderheight="43px"
 // Spécifiez la vitesse de défilement (de 1 à 10)
 var slidespeed=2
 // Spécifiez la couleur du fond
 slidebgcolor="#a9a8a6"
 // SPECIFICATIONS DU CARROUSEL : chemin des images
 // Vous pouvez rendre l'image cliquable

 // Spécifiez l'espace entre chaque image (se servir du HTML):
 var imagegap="   "
 // Spécifiez le nombre de pixels/espace entre chaque rotation du carrousel (nombre entier)
 var slideshowgap=10
 ////NE RIEN EDITER A PARTIR D'ICI////////////
 var copyspeed=slidespeed
 leftrightslide='<nobr>'+leftrightslide.join(imagegap)+'</nobr>'
 var iedom=document.all||document.getElementById
 if (iedom)
 document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100px;left:-9000px">'+leftrightslide+'</span>')
 var actualwidth=''
 var cross_slide, ns_slide
 function fillup(){
 if (iedom){
 cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2
 cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3
 cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
 actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth
 cross_slide2.style.left=actualwidth+slideshowgap+"px"
 }
 else if (document.layers){
 ns_slide=document.ns_slidemenu.document.ns_slidemenu2
 ns_slide2=document.ns_slidemenu.document.ns_slidemenu3
 ns_slide.document.write(leftrightslide)
 ns_slide.document.close()
 actualwidth=ns_slide.document.width
 ns_slide2.left=actualwidth+slideshowgap
 ns_slide2.document.write(leftrightslide)
 ns_slide2.document.close()
 }
 lefttime=setInterval("slideleft()",50)
 }
 window.onload=fillup
 function slideleft(){
 if (iedom){
 if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8 ))
 cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed+"px"
 else
 cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+slideshowgap+"px"
 if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8 ))
 cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed+"px"
 else
 cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+slideshowgap+"px"
 }
 else if (document.layers){
 if (ns_slide.left>(actualwidth*(-1)+8 ))
 ns_slide.left-=copyspeed
 else
 ns_slide.left=ns_slide2.left+actualwidth+slideshowgap
 if (ns_slide2.left>(actualwidth*(-1)+8 ))
 ns_slide2.left-=copyspeed
 else
 ns_slide2.left=ns_slide.left+actualwidth+slideshowgap
 }
 }
 if (iedom||document.layers){
 with (document){
 document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
 if (iedom){
 write('<div style="position:relative;width:'+sliderwidth+';height:'+sliderheight+';overflow:hidden">')
 write('<div style="position:absolute;width:'+sliderwidth+';height:'+sliderheight+';background-color:'+slidebgcolor+'" onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed">')
 write('<div id="test2" style="position:absolute;left:0px;top:0px"></div>')
 write('<div id="test3" style="position:absolute;left:-1000px;top:0px"></div>')
 write('</div></div>')
 }
 else if (document.layers){
 write('<ilayer width='+sliderwidth+' height='+sliderheight+' name="ns_slidemenu" bgColor='+slidebgcolor+'>')
 write('<layer name="ns_slidemenu2" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
 write('<layer name="ns_slidemenu3" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
 write('</ilayer>')
 }
 document.write('</td></table>')
 }
 }

   <section>
   <tr>
  <script type="text/javascript">
var sliderwidth="100%" //spécifier largeur du document
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='<a href="#"><img src="images/logo_geberit_pti.jpg" border=1></a>'
leftrightslide[1]='<a href="#"><img src="images/logo_atlantic_pti.gif" border=1></a>'
leftrightslide[2]='<a href="#"><img src="images/logo_groche_pti.jpg" border=1></a>'
leftrightslide[3]='<a href="#"><img src="images/logo_franke_pti.gif" border=1></a>'
leftrightslide[4]='<a href="#"><img src="images/logo_acova_pti.gif" border=1></a>'
leftrightslide[5]='<a href="#"><img src="images/logo_dietrich_pti.gif" border=1></a>'
leftrightslide[6]='<a href="#"><img src="images/logo_elm_leblanc_pti.gif" border=1></a>'
leftrightslide[7]='<a href="#"><img src="images/logo_ariston_pti.jpg" border=1></a>'
leftrightslide[8]='<a href="#"><img src="images/logo_frisquet_pti.gif" border=1></a>'
leftrightslide[9]='<a href="#"><img src="images/logo_allia_pti.gif" border=1></a>'
leftrightslide[10]='<a href="#"><img src="images/logo_chaffoteaux_pti.jpg" border=1></a>'
leftrightslide[11]='<a href="#"><img src="images/logo_delabie_pti.gif" border=1></a>'
leftrightslide[12]='<a href="#"><img src="images/logo_fleck_pti.jpg" border=1></a>'
leftrightslide[13]='<a href="#"><img src="images/logo_groupesfa_pti.jpg" border=1></a>'
leftrightslide[14]='<a href="#"><img src="images/logo_jacob_delafon_pti.jpg" border=1></a>'
leftrightslide[15]='<a href="#"><img src="images/logo_lemercier_pti.jpg" border=1></a>'
leftrightslide[16]='<a href="#"><img src="images/logo_olfa_pti.jpg" border=1></a>'
leftrightslide[17]='<a href="#"><img src="images/logo_pacific_pti.jpg" border=1></a>'
leftrightslide[18]='<a href="#"><img src="images/logo_polar_pti.jpg" border=1></a>'
leftrightslide[19]='<a href="#"><img src="images/logo_selles_pti.jpg" border=1></a>'
leftrightslide[20]='<a href="#"><img src="images/logo_thermor_pti.jpg" border=1></a>'
leftrightslide[21]='<a href="#"><img src="images/logo_watermatic_pti.gif" border=1></a>'
</script>
</section>
<script type="text/javascript" src="js/defilement.js"></script></td>
  </tr>