function onContent(f){//(C)webreflection.blogspot.com
var a=onContent,b=navigator.userAgent,d=document,w=window,c="onContent",e="addEventListener",o="opera",r="readyState",
s="<scr".concat("ipt defer src='//:' on",r,"change='if(this.",r,"==\"complete\"){this.parentNode.removeChild(this);",c,".",c,"()}'></scr","ipt>");
a[c]=(function(o){return function(){a[c]=function(){};for(a=arguments.callee;!a.done;a.done=1)f(o?o():o)}})(a[c]);
if(d[e])d[e]("DOMContentLoaded",a[c],false);
if(/WebKit|Khtml/i.test(b)||(w[o]&&parseInt(w[o].version())<9))(function(){/loaded|complete/.test(d[r])?a[c]():setTimeout(arguments.callee,1)})();
else if(/MSIE/i.test(b))d.write(s);
};

function attachListeners(){
	if (document.layers){
  		document.captureEvents(Event.MOUSEDOWN);
	}
	for (var i=0; i<document.images.length; i++){
		document.images[i].onmousedown=right;
		document.images[i].oncontextmenu=right;
	}
}
			
function right(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)) {
		alert('Action not allowed');
		return false;
	}
	
	return true;
}

onContent(attachListeners);