/* Copyrights reserved, www.techumbrella.com
for permission contact info@techumbrella.com
*/

// Disable ctrl keys //
var isnn,isie
if(navigator.appName=='Microsoft Internet Explorer') //check the browser
{  isie=true }

if(navigator.appName=='Netscape')
{  isnn=true }

function key(k)   
{
	if(isie && event.keyCode==17) {
			alert("Sorry, you do not have permission to press this key.") 
			return false;
	}

	if(isnn && k.which == 17){
		alert("Sorry, you do not have permission to press this key.") 
		return false; }   
}

if (document.layers) window.captureEvents(Event.KEYPRESS);  
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
document.onkeydown=key;  

// Disable Right Click //

var message="Function Disabled!";

function clickIE4(){
if (event.button==2){
alert(message);
return false;
}
}

function clickNS4(e){
if (document.layers||document.getElementById&&!document.all){
if (e.which==2||e.which==3){
alert(message);
return false;
}
}
}

if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
disableSelection(document.body);
}

document.oncontextmenu=new Function("alert(message);return false")
 
// Disable Selection

function disableSelection(target){
if (typeof target.onselectstart!="undefined") //IE route
	target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
	target.style.MozUserSelect="none"
else //All other route (ie: Opera)
	target.onmousedown=function(){return false}
target.style.cursor = "default"
}