js/telephony.js

/*
 * This class provides access to the telephony features of the device.
 * @constructor
 */
function Telephony() {
    this.number = "";
};

/*
 * Calls the specifed number.
 * @param {Integer} number The number to be called.
 */
Telephony.prototype.send = function(number) {
    this.number = number;
    this.service = navigator.service.Request('palm://com.palm.applicationManager', {
        method: 'open',
        parameters: {
            target: "tel://" + number
        }
    });
};

if (typeof navigator.telephony == "undefined") navigator.telephony = new Telephony();