// JavaScript Document

document.onmousedown = disablerightclick;

if (document.layers) {
window.captureEvents(Event.MOUSEDOWN);
}

window.onmousedown = disablerightclick;
document.onkeydown = disablekeyboardnavigation;

if (document.layers) {
document.captureEvents(Event.KEYDOWN);
}

document.keydown = disablekeyboardnavigation;

function disablerightclick(e)
{
if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))
{
	return false;
}
else if (navigator.appName == 'Microsoft Internet Explorer'
	&& (event.button == 2 || event.button == 3 || event.button == 4))
{
	if ((event.button != 2) || (event.button == 2 && event.srcElement.tagName != "INPUT")) {
		////alert("Mouse Right Click Disabled");	//put an appropriate message in the //alert, message for IE only
		return false;
	}
}
return true;
}

function disablekeyboardnavigation(e) //supported only for IE
{

	if (navigator.appName == 'Microsoft Internet Explorer') 
	{		
		if (event.keyCode == 8)
		{
			if ((event.keyCode == 8) && (event.srcElement.tagName != "INPUT"))
			{
				if (event.srcElement.tagName != "TEXTAREA")
				return false;
			}
		}
/*		if ((event.keyCode == 13) && (event.srcElement.tagName == "INPUT"))
		{
			return false;
		}
*/
	}
	else if (navigator.appName == 'Netscape')
	{
		if (e.which == 93 || e.which == 0 || e.which == 3 || ((e.which ==	37 || e.which == 39) && e.altKey) || (e.which == 82 && e.ctrlKey )) {
			//alert("Keyboard Navigation Disabled"); //can be removed return false; //code for netscape to be added here
			return false;
		}
	}

	if  (navigator.appName == "Microsoft Internet Explorer")
	{
		/**
		if ((event.keyCode == 96) || (event.keyCode == 97) || (event.keyCode == 98)) {
			 //alert ("not allowed");
			 return false;
		}
		**/
		if (event.keyCode == 93  || event.keyCode == 116
			|| event.keyCode == 122 || (event.keyCode == 121 && event.shiftKey)
				|| ((event.keyCode == 36 || event.keyCode == 37 || event.keyCode == 39)
					&& event.altKey) || ((event.keyCode == 82 || event.keyCode == 78) && event.ctrlKey)
							|| (event.keyCode == 122 && event.shiftKey) || (event.keyCode == 72 && event.ctrlKey))
		{
			if (event.keyCode == 116 || event.keyCode == 121 || event.keyCode == 122)
			{
				event.keyCode = 0;
			}

			if((event.keyCode != 93) || (event.keyCode == 93 && event.srcElement.tagName != "INPUT"))
			{
				//alert('This operation is not allowed.');
				return false;
			}
		}
		if (event.keyCode == 18 && event.keyCode == 8
			&& event.srcElement.tagName != "INPUT" && event.srcElement.tagName != "TEXTAREA") {
			//alert('This operation is not allowed.');
			return false;
		}
	}

	return true;
}
function moveover(txt) {
   window.status = txt;
   setTimeout("erase()",1);
}
function erase() {
   window.status="";
}


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;
	  }

	  document.oncontextmenu=new Function("return false")