document.onmousedown=click

function click() {
	var browser=navigator.appName
	if (browser=="Microsoft Internet Explorer"){
	if (event.button==2) {
	alert('© NOSTRAMO SA - TENERIFE')}}}


function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
alert (winprops);
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}