function nocontextmenu()
{ 
    event.cancelBubble = true; 
    event.returnValue = false; 
    return false; 
} 
function norightclick(e)
{ 
    if (window.Event)
    {    
        //if (e.which == 2 || e.which == 3)    
        return false; 
    } 
    else  if (event.button == 2 || event.button == 3)
    {     
        event.cancelBubble = true;     
        event.returnValue = false;     
        return false;    
    }
} 

document.oncontextmenu = function(){return false;}; // for IE5+ 
//document.onmousedown = norightclick; // for all others 


var omitformtags=["input", "textarea", "select"]
omitformtags=omitformtags.join("|")
function disableselect(e){
if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)
return false
}
function reEnable(){
return true
}
if (typeof document.onselectstart!="undefined")
document.onselectstart=new Function ("return false")
else{
document.onmousedown=disableselect
document.onmouseup=reEnable
}




window.onload = function()
{
    document.body.oncopy = function(){return false;};
    document.body.oncut = function(){return false;};
    document.body.onpaste = function(){return false;};
}

//  oncopy="return false;" oncut="return false;" onpaste="return false"