
<!--
//No RIGHT CLICK   ************
// ****************************
if (window.Event) {
	document.captureEvents(Event.MOUSEUP | Event.MOUSEDOWN | Event.KEYPRESS); 
	//alert("Function disabled");
}	

function nocontextmenu()	{ 
	if (window.Event)	{
		Event.cancelBubble = true ;
		Event.returnValue = false; 
	}
	return false; 
} 

function norightclick(e) { 
	var br = new String(navigator.appName+navigator.appVersion);
	// Netscape first
	if (window.Event) {	
		if (e.which != 1) {
			return false; 
		}
	} 
	else 
		if (Event.button !=1) {	
			// IE 4 requires a replacement(?) 
			if (br.indexOf('MSIE 4')>-1 )
				alert("Function disabled");
			Event.cancelBubble = true ;
			Event.returnValue = false; 
			return false; 
		} 

} 
document.oncontextmenu = nocontextmenu; 
document.onMouseDown = norightclick; 
document.onMouseUp = norightclick; 

//**************************************
// ****************************
// Block backspace onKeyDown************
// ***************************
function onKeyDown() {
	if (
	 (event.altKey) 
		||	( (event.keyCode == 8) && (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password") ) 
		||	( (event.ctrlKey) && ((event.keyCode == 78) || (event.keyCode == 82)) )
		||	(event.keyCode == 116) 
		||	( (event.srcElement.type == "text") && ((event.srcElement.disabled == true) || (event.srcElement.readOnly == true)) ) 
	) {
			// Only allow ALT-TAB(system navigation) and disallow
			// the ALT+RIGHTARROW(37), ALT+LEFTARROW(39) keys, or ALT+HOME(36). 			
            if (event.altKey && (event.keyCode == 37 || event.keyCode == 39 || event.keyCode == 36))
             alert('The ALT navigation keys are disabled');			
			event.keyCode = 0;
			event.returnValue = false;
	}
}

//// -->


