aiuto con menù a tendina a scomparsa

sono riuscita a creare il menù ma avrei bisogno di un ultimo aiutino O.o

ecco praticamente il menù mi esce così
http://kathemoennig.altervista.org/n...to/esempio.htm

vorrei togliere i contorni neri delle celle in modo che rimangano solo i nomi delle sottosezioni ...il problema è che non so cosa devo modificare x togliere i contorni neri :|

Codice HTML:

<style type="text/css"> #dropmenudiv{ position:absolute; border:1px solid black; border-bottom-width: 0; font:normal 12px Verdana; line-height:18px; z-index:100; } #dropmenudiv a{ width: 100%; display: block; text-indent: 3px; border-bottom: 1px solid black; padding: 1px 0; text-decoration: none; font-weight: bold; } #dropmenudiv a:hover{ /*hover background color*/ background-color: Tomato; } </style> <script type="text/javascript"> //Contents for menu 1 var menu1=new Array() menu1[0]='<a href="">Articoli </a>' menu1[1]='<a href="http://freephp.html.it">Interviste</a>' menu1[2]='<a href="http://forum.html.it">Forum</a>' //Contents for menu 2, and so on var menu2=new Array() menu2[0]='<a href="#">Carriera</a>' menu2[1]='<a href="#">Guardians</a>' //Contents for menu 3, and so on var menu3=new Array() menu3[0]='<a href="#">Screencaps</a>' menu3[1]='<a href="#">Foto giornali</a>' menu3[2]='<a href="#">Foto varie</a>' //Contents for menu 4, and so on var menu4=new Array() menu4[0]='<a href="#">Shane</a>' menu4[1]='<a href="#">Video musicali</a>' menu4[2]='<a href="#">Video vari</a>' //Contents for menu 5, and so on var menu5=new Array() menu5[0]='<a href="#">News </a>' menu5[1]='<a href="#">Riassunto puntate</a>' menu5[2]='<a href="#">Immagini </a>' menu5[3]='<a href="#">Video </a>' menu5[4]='<a href="#">Protagoniste</a>' //Contents for menu 6, and so on var menu6=new Array() menu6[0]='<a href="#">Segnala il Sito</a>' menu6[1]='<a href="#">Guestbook</a>' menu6[2]='<a href="#">Newsletter</a>' //Contents for menu 7, and so on var menu7=new Array() menu7[0]='<a href="#">Forum </a>' menu7[1]='<a href="#">Contatti</a>' var menuwidth='165px' //default menu width var menubgcolor='' //menu bgcolor var disappeardelay=260 //menu disappear speed onMouseout (in miliseconds) var hidemenu_onclick="yes" //hide menu when user clicks within menu? /////No further editting needed var ie4=document.all var ns6=document.getElementById&&!document.all if (ie4||ns6) document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>') function getposOffset(what, offsettype){ var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; var parentEl=what.offsetParent; while (parentEl!=null){ totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; parentEl=parentEl.offsetParent; } return totaloffset; } function showhide(obj, e, visible, hidden, menuwidth){ if (ie4||ns6) dropmenuobj.style.left=dropmenuobj.style.top=-500 if (menuwidth!=""){ dropmenuobj.widthobj=dropmenuobj.style dropmenuobj.widthobj.width=menuwidth } if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") obj.visibility=visible else if (e.type=="click") obj.visibility=hidden } function iecompattest(){ return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body } function clearbrowseredge(obj, whichedge){ var edgeoffset=0 if (whichedge=="rightedge"){ var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15 dropmenuobj.contentmeasure=dropmenuobj.offsetWidth if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth } else{ var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18 dropmenuobj.contentmeasure=dropmenuobj.offsetHeight if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up? edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge } } return edgeoffset } function populatemenu(what){ if (ie4||ns6) dropmenuobj.innerHTML=what.join("") } function dropdownmenu(obj, e, menucontents, menuwidth){ if (window.event) event.cancelBubble=true else if (e.stopPropagation) e.stopPropagation() clearhidemenu() dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv populatemenu(menucontents) if (ie4||ns6){ showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth) dropmenuobj.x=getposOffset(obj, "left") dropmenuobj.y=getposOffset(obj, "top") dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px" dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px" } return clickreturnvalue() } function clickreturnvalue(){ if (ie4||ns6) return false else return true } function contains_ns6(a, b) { while (b.parentNode) if ((b = b.parentNode) == a) return true; return false; } function dynamichide(e){ if (ie4&&!dropmenuobj.contains(e.toElement)) delayhidemenu() else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget)) delayhidemenu() } function hidemenu(e){ if (typeof dropmenuobj!="undefined"){ if (ie4||ns6) dropmenuobj.style.visibility="hidden" } } function delayhidemenu(){ if (ie4||ns6) delayhide=setTimeout("hidemenu()",disappeardelay) } function clearhidemenu(){ if (typeof delayhide!="undefined") clearTimeout(delayhide) } if (hidemenu_onclick=="yes") document.onclick=hidemenu </script> </head> <div align="center"> <a href="#" onClick="return clickreturnvalue()" onMouseover="dropdownmenu(this, event, menu1, '90px')" onMouseout="delayhidemenu()">News</a> | <a href="#" onMouseover="return dropdownmenu(this, event, menu2, '90px')" onMouseout="delayhidemenu()">Biografia</a>| <a href="#" onMouseover="return dropdownmenu(this, event, menu3, '90px')" onMouseout="delayhidemenu()">Immagini</a>| <a href="#" onMouseover="return dropdownmenu(this, event, menu4, '100px')" onMouseout="delayhidemenu()">Video</a>| <a href="#" onMouseover="return dropdownmenu(this, event, menu5, '90px')" onMouseout="delayhidemenu()">The L Word</a>| <a href="#" onMouseover="return dropdownmenu(this, event, menu6, '90px')" onMouseout="delayhidemenu()">Extra</a> |<a href="#" onMouseover="return dropdownmenu(this, event, menu7, '80px')" onMouseout="delayhidemenu()">Forum</a> 

grazie a tutti come sempre x l'infinita pazienza