function cie(){return false;event.returnValue=false;}
function cu(){window.releaseEvents(Event.MOUSEMOVE);return false}
function cd(){window.captureEvents(Event.MOUSEDOWN);return false}
io=document.all; // well its IE
ae=document.getElementById; // IE5+ or mozilla5+
if(ae&&io){
document.onerror=function(){return true;event.returnValue=true;}
document.ondragstart=cie;
document.ondrag=cie;
document.onselectstart=cie;
document.onselect=cie;
document.onmousedown=cie;
document.onmouseup=cie;
document.onmousemove=cie;
document.oncontextmenu=function(){return event.ctrlKey}
}
if(ae&&!io){
document.onmousedown=cd;
window.onmousedown=cd;
document.onmouseup=cu;
window.onmouseup=cu;
}