function reverser(str) {
	var text="";
	for (i = 0; i <= str.length-1; i++) {
		c = str.charCodeAt(i);
		if (c > 64 && c < 123) {
			text = String.fromCharCode(c-1) + text;}
		else {
			text = String.fromCharCode(c) + text;}
	};
	return text;
}

function protect(n,d,x,disp) {	
	link = reverser(":pumjbn'=gfsi b<");
	txt = reverser(n);
	link = link + txt + String.fromCharCode(30+34);
	txt = reverser(d);
	link = link + txt + String.fromCharCode(20+26) + reverser(x);
	disp = reverser(disp);      
	document.write(link + "'>" + disp + "</a>");
}