Tutorial : highlight disable right click

Assalammualaikum . 

tutorial nih orang tak boleh nak highlight tulisan korang . so , sukar untuk dia copy . kalau yang blog yang ada tutorial tu , tak payah la buat . nanti orang nak copy mana2 code tak boleh . rugi jea la ada tutorial kalau macam tu , kan kan ?

<script type="text/javascript">

/***********************************************

* Disable Text Selection script- &#169; 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>

<script type="text/javascript">

disableSelection(document.body) //disable text selection on entire body of page

</script>