// ctrl-N script
var msg = "Shortcuts disabled for security purposes. Inconvenience regretted.";
var msg1 = "Right click menu disabled for security purposes. Inconvenience regretted.";
function left(e) 
{
	
	// for netscape
	if (navigator.appName == 'Netscape')
	{
		var shiftPressed = (window.Event) ? e.modifiers & Event.SHIFT_MASK : e.shiftKey;
		var ctrlPressed = (window.Event) ? e.modifiers & Event.CONTROL_MASK : e.ctrlKey;
		var altPressed = (window.Event) ? e.modifiers & Event.ALT_MASK : e.altKey;
		if(shiftPressed==4 || ctrlPressed==2 || altPressed==1)  
		{
			alert(msg);
			return false;
		}
	}
	
	// for ie
	if (navigator.appName == 'Microsoft Internet Explorer') 
	{
		//alert(event.keyCode);
		if(event.keyCode==93) {
			alert(msg);		
			return false;
		}
		if(event.ctrlKey==true && (event.keyCode>=65 && event.keyCode<=90)) {
			alert(msg);		
			return false;
		}
 	}	
}
// right click script
function right(e) 
{
	
	// for netscape
	if (navigator.appName == 'Netscape' && e.which == 3) 
	{
		alert(msg1);
		return false;
	}
	// for ie	
	if (navigator.appName == 'Microsoft Internet Explorer' && event.shiftKey==true && event.button==1) 
	{
		alert(msg);
		return false;
	}
	if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) 
	{
		alert(msg1);
		return false;
	}	
	if (navigator.appName == 'Microsoft Internet Explorer' && event.button==17) 
	{
		alert(msg1);
		return false;
	}
	else return true;
}
if (document.layers) {
document.captureEvents(Event.KEYDOWN)
document.onkeydown = left;
document.captureEvents(Event.MOUSEDOWN)
document.onmousedown = right;
}
document.onkeydown = left;
document.onmousedown = right;