Hem ie hem de ff de çalışan sağ tuş ve seçme yasağı arıyorum

Hem ie hem de ff de çalışan sağ tuş yasağı kodunu ve yazıları çalınmasını önlemek için seçme kodunu arıyorum ?

Sağ Tuş engellemek için gerekli olan kod. (Herhangi bir uyarı penceresi görüntülenmez)

<script language=JavaScript>
<!--

//Disable right click script III- By Renigade (renigade@mediaone.net)
//For full source code, visit http://www.dynamicdrive.com

var message="";
///////////////////////////////////
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.oncontextmenu=new Function("return false")
// --> 
</script>

Text olan yazıların seçilmesini engellemek için gerekli olan kod.

<script type="text/javascript">

/***********************************************
* Disable Text Selection script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

function disableSelection(target){
if (typeof target.onselectstart!="undefined") //IE route
    target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
    target.style.MozUserSelect="none"
else //All other route (ie: Opera)
    target.onmousedown=function(){return false}
target.style.cursor = "default"
}

//Sample usages
//disableSelection(document.body) //Disable text selection on entire body
//disableSelection(document.getElementById("mydiv")) //Disable text selection on element with id="mydiv"

</script>

Kullanım örnekleri:

<script type="text/javascript">
disableSelection(document.body) //disable text selection on entire body of page
</script>

<script type="text/javascript">
var somediv=document.getElementById("mydiv")
disableSelection(somediv) //disable text selection within DIV with id="mydiv"
</script>

<script type="text/javascript">
var alltables=document.getElementsByTagName("table")
for (var i=0; i<alltables.length; i++)
disableSelection(alltables[i]) //disable text selection within all tables on the page
</script>