function click() {

        if (event.button==2) {
              alert('Copyright © Prowledge Oy');
        }
}
			
document.onmousedown=click;
			

//Estetään tekstin valinta ja kopiointi

function disabletext(e) {
            return false;       
}

function reEnable() {
            return true;
}


//if the browser is IE4+

document.onselectstart=new Function ("return false");

//if the browser is NS6
if (window.sidebar){
     document.onmousedown=disabletext;
     document.onclick=reEnable;
}