Основные функции скрипта это защита! 
 - Не даёт копировать содержимое страницы 
 - При просмотре сайта отключает функцию копирования 
 - Отключает кнопку PrintScreen 
 Code
 
 <noscript><style>Table{display:none}</style></noscript>     
 <script type="text/javascript">     
 /* By AllCity.Net.Ru */     
 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.onmousedown=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>