// Written by Will Fastie, August 2005
// Rewritten for Global Abatement 07 Jul 2008
// Revised for generality 10 Jul 2008
// Version for JP Weller DDS February 2010

/*global WF */
WF = {};

WF.constructaddr = function (ename, edomain) {
    var atsign = "@";
    var addr = ename + atsign + edomain;
    return addr;
};

WF.nb = function (ename, edomaincode, edisplay, esubj) {
    var subj = "?subject=";
    var addr = WF.constructaddr(ename, WF.myd(edomaincode));
    var display = addr;
    var atag;
    if (((arguments.length === 4) || (arguments.length === 3)) && (edisplay !== "")) {
        display = edisplay;
    }
    if ((arguments.length === 4) && (esubj !== "")) {
        addr = addr + subj + esubj;
    }
    atag = "<a " +  " href=\"mailto:" + addr + "\">" + display + "</a>";
    document.write(atag);
    return null;
};

// If the code does not match, return the code as the domain name.
WF.myd = function (id) {
    var dn = 'jpwellerdds';
    var tldc = '.com';
    var d;
    switch (id) {
    case "jpw":
        d = dn + tldc;
        break;
    case "yh":
        d = 'yahoo' + tldc;
        break;
    case "gm":
        d = 'gmail' + tldc;
        break;
    default:
        d = id;
        break;
    }
    return d;
};