function mail(handle, label) {
    var start = "<a href=\"mailto:";
    var addr = new Array();
    var dom = new Array();
    var i;
    
    //setup names
    i = "sales1";
    addr[i] = "Sales1";
    dom[i] = "medicompinc.com";

    i = "techsupport1";
    addr[i] = "TechSupport1";
    dom[i] = "medicompinc.com";
    
    i = "customerservice1";
    addr[i] = "CustomerService1";
    dom[i] = "medicompinc.com";

    i = "webmaster2";
    addr[i] = "Webmaster2";
    dom[i] = "medicompinc.com";

    i = "ir";
    addr[i] = "IR";
    dom[i] = "unither.com";

    i = "paul";
    addr[i] = "paul";
    dom[i] = "unither.com";

    i = "ylin";
    addr[i] = "ylin";
    dom[i] = "unither.com";


    
    //assemble it 
    var rString =  start + addr[handle] + "@" + dom[handle] + "\">";
    if(label) {
        rString = rString + label;
    } else {
        rString = rString + addr[handle] + "@" + dom[handle];
    }
    
    return rString + "</a>";
    
}