function encrypt (s) {
	var i, r = "";
	for (i = 0; i < s.length; i ++) r += String.fromCharCode (58) + s.charCodeAt (i);
	return r;
}
function decrypt (s) {
	var i, r = "", l = s.split (s.charAt (0));
	for (i = 1; i < l.length; i ++) r += String.fromCharCode (l[i]);
	return r;
}
function email (email, text) {
	var e = decrypt (email);
	var t = text ? text : e;
	var a = "<a href=\"mailto:";
	a += e;
	a += "\">";
	a += t + "<\/a>";
	return a;
}


function email_questions () {
	return email (":113:117:101:115:116:105:111:110:115:64:100:101:115:105:103:110:45:114:97:110:99:104:97:98:108:101:115:46:99:111:109");
}
function email_sales () {
	return decrypt (":115:97:108:101:115:64:100:101:115:105:103:110:45:114:97:110:99:104:97:98:108:101:115:46:99:111:109");
}