function domail(){
	var i,k;
	k=document.links.length;
	for(i=0;i<k;i++){
		ab(document.links[i],document.links[i].innerHTML);
	};
};

function ab(a,s){
	if ("string" == typeof(s)){
		var t = dof(s);
		if(0 < t.indexOf("@fort") || 0 < t.indexOf("@learn")) {
			a.innerHTML = t ;
			a.href= "mailto:" + t;
		};
	};

};

function dof(s){
	var i,j,k,out;
	var z;
	if ("string" == typeof(s)) {
		z = "" + s;
		i = z.length;
		out="";
		for (j=0;j<i;j++) {
			k = z.charCodeAt((i-1)-j);
			if(k>96 && k<123){
	 			k=k-j;
				if (k<97) {
					k=k+26;
				};
			};
			out = "" + out + String.fromCharCode(k);	
		};
	}else{
		alert(typeof(s));
	};
	return(out);
};