function right(e) {
	if ((navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)) || (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3))) {
		alert("Desactivada función del ratón");
		return false;
	}
	return true;
}

function disableselect(e){
	return false;
}

function reEnable(){
	return true;
}
//if IE4+
document.onselectstart=new Function ("return false")
//if NS6
if (window.sidebar){
	document.onmousedown=disableselect
	document.onclick=reEnable
}