Сразу говорю на Operu недействует только на Mozila
Ставим между <head> и </head>
Code
<noscript><style>Table{display:none}</style></noscript>
<script type="text/javascript">
// No copy
hp_ok=true;
function hp_d01(s)
{
if(!hp_ok) return; var o="", ar=new Array(), os="", ic=0;
for(i=0;i<s.length;i++)
{
c=s.charCodeAt(i);
if(c<128)c=c^2;os+=String.fromCharCode©;
if(os.length>80){ar[ic++]=os;os=""}
}
o=ar.join("")+os;
document.write(o)
}
function hp_ne(){return true}
onerror=hp_ne;
function hp_dn(a){return false}
function hp_cm(){return false}
function hp_md(e){
if(e.which==2||e.which==3){return false}
if(e.which==1){window.captureEvents(Event.MOUSEMOVE);window.onmousemove=hp_dn}
}
function hp_mu(e){
if(e.which==1){window.releaseEvents(Event.MOUSEMOVE);window.onmousemove=null}
}
if(navigator.appName.indexOf('Internet Explorer')==-1||navigator.userAgent.indexOf('MSIE')!=-1){
if(document.all){document.oncontextmenu=hp_cm;document.onselectstart=hp_dn}
if(document.layers){window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);window.o
nmousedown=hp_md;window.onmouseup=hp_mu}
if(document.getElementById&&!document.all){document.oncontextmenu=hp_cm;document.onmousedown=hp_dn}
}
if(window.location.href.substring(0,4)=="file") window.location="about:blank";
function hp_nls(){window.status="";setTimeout("hp_nls()",10)}hp_nls();
function hp_dp1(){
for(i=0;i<document.all.length;i++){
if(document.all[i].style.visibility!="hidden"){
document.all[i].style.visibility="hidden";document.all[i].id="hp_id"}
}
};
function hp_dp2(){
for(i=0;i<document.all.length;i++){
if(document.all[i].id=="hp_id")document.all[i].style.visibility=""
}
};
window.onbeforeprint=hp_dp1;
window.onafterprint=hp_dp2;
function hp_dc(){
hp_ta.createTextRange().execCommand("Copy");
setTimeout("hp_dc()",300)
}
if(navigator.appName.indexOf('Internet Explorer')==-1||navigator.userAgent.indexOf('MSIE')!=-1){
if(document.all&&navigator.userAgent.indexOf('Opera')==-1){
document.write('<div style="position:absolute;left:-1000px;top:-1000px"><input type="textarea" name="hp_ta" value=" " style="visibility:hidden"></div>');
hp_dc()
}
}
function hp_ndd(){return false}
document.ondragstart=hp_ndd;
if(navigator.appName.indexOf('Internet Explorer')!=-1&&navigator.userAgent.indexOf('MSIE')==-1) hp_ok=false;
if(navigator.userAgent.indexOf('Opera')!=-1)window.location="about:blank";
if(frames){
if(top.frames.length>0)top.location.href=self.location;
}
</script>