Utilities.js

var s = Class.create({
  initialize: function() {}
});

function getMobileOSVersionInfo() {
  var b = navigator.userAgent.match(/iPhone OS ([\d_]+)/) || navigator.userAgent.match(/iPad OS ([\d_]+)/) || navigator.userAgent.match(/CPU OS ([\d_]+)/);
  var c = {
    major: 0,
    minor: 0,
    point: 0
  };
  if (b) {
//    var a = b[1].split("_");
//    c.major = parseInt(a[0]);
//    if (a.length > 1) {
//      c.minor = parseInt(a[1])
//    }
//    if (a.length > 2) {
//      c.point = parseInt(a[2])
//    }
  }
  return c
}

function isMobileSafari() {
  return false;
}

function isiPad() {
  return false
}

function getUrlParameter(b) {
  b = b.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
  var a = "[\\?&]" + b + "=([^&#]*)";
  var c = new RegExp(a);
  var d = c.exec(window.location.href);
  if (d == null) {
    return ""
  } else {
    return d[1]
  }
}

function setElementProperty(c, b, a) {
  if (browserPrefix == "ms") {
    c.style[b] = a
  } else {
    c.style.setProperty(b, a, null)
  }
}

function setElementOpaque(a) {
  a.style.opacity = 1
}

function setElementTransparent(a) {
  a.style.opacity = 0
}

function setElementPosition(b, e, d, c, a) {
  if (b == null) {
    window.console.log("null element passed to setElementPosition " + e + ", " + d + ", " + c + ", " + a);
    return
  }
  b.style.top = "0px";
  b.style.left = d + "px";
  b.style.width = c + "px";
  b.style.height = a + "px"
}

function setElementRect(a, b) {
  if (a == null) {
    return
  }
  a.style.top = b.y;
  a.style.left = b.x;
  a.style.width = b.width;
  a.style.height = b.height
}

function centerElementInDiv(c, e, d, a, b) {
  if (c == null) {
    return
  }
  var g = (b - d) / 2;
  var f = (a - e) / 2;
  setElementPosition(c, g, f, e, d)
}

function showElement(a) {
  if (a == null) {
    return
  }
  a.style.visibility = "visible"
}

function hideElement(a) {
  if (a == null) {
    return
  }
  a.style.visibility = "hidden"
}

function runInNextEventLoop(a) {
  setTimeout(a, 100)
}

function ensureScaleFactorNotZero(a) {
  if (a == 0) {
    return 0.000001
  } else {
    return a
  }
}

function scaleSizeWithinSize(c, g, e, d) {
  var f = {};
  var b = c / g;
  var a = e / d;
  if (b > a) {
    f.width = e;
    f.height = g * (e / c)
  } else {
    if (b < a) {
      f.width = c * (d / g);
      f.height = d
    } else {
      f.width = e;
      f.height = d
    }
  }
  return f
}

function parseTransformMatrix(a) {
  var c = [1, 0, 0, 1, 0, 0];
  if (a.indexOf("matrix(") == 0) {
    var b = a.substring(7, a.length - 1);
    c = b.split(",")
  }
  return c
}

function escapeTextureId(b) {
  var a = b.replace(/\./g, "-");
  return a
}

function unEscapeTextureId(b) {
  var a = b.replace(/\-/g, ".");
  return a
}
var MONTH_NAMES = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
var DAY_NAMES = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");

function LZ(a) {
  return (a < 0 || a > 9 ? "" : "0") + a
}
Object.extend(Date.prototype, {
  format: function(D) {
    D = D + "";
    var I = this;
    var l = "";
    var v = 0;
    var G = "";
    var f = "";
    var j = I.getFullYear() + "";
    var g = I.getMonth() + 1;
    var F = I.getDate();
    var o = I.getDay();
    var n = I.getHours();
    var x = I.getMinutes();
    var q = I.getSeconds();
    var t, u, b, r, J, e, C, B, z, p, N, n, L, i, a, A;
    var w = new Object();
    if (j.length < 4) {
      j = "" + (j - 0 + 1900)
    }
    w.y = "" + j;
    w.yyyy = j;
    w.yy = j.substring(2, 4);
    w.M = g;
    w.MM = LZ(g);
    w.MMM = MONTH_NAMES[g - 1];
    w.NNN = MONTH_NAMES[g + 11];
    w.d = F;
    w.dd = LZ(F);
    w.E = DAY_NAMES[o + 7];
    w.EE = DAY_NAMES[o];
    w.H = n;
    w.HH = LZ(n);
    if (n == 0) {
      w.h = 12
    } else {
      if (n > 12) {
        w.h = n - 12
      } else {
        w.h = n
      }
    }
    w.hh = LZ(w.h);
    if (n > 11) {
      w.K = n - 12
    } else {
      w.K = n
    }
    w.k = n + 1;
    w.KK = LZ(w.K);
    w.kk = LZ(w.k);
    if (n > 11) {
      w.a = "PM"
    } else {
      w.a = "AM"
    }
    w.m = x;
    w.mm = LZ(x);
    w.s = q;
    w.ss = LZ(q);
    while (v < D.length) {
      G = D.charAt(v);
      f = "";
      while ((D.charAt(v) == G) && (v < D.length)) {
        f += D.charAt(v++)
      }
      if (w[f] != null) {
        l = l + w[f]
      } else {
        l = l + f
      }
    }
    return l
  }
});

function getHecklerElementsByTagName(a, b) {
  return getElementsByTagNameNS(a, b, "urn:iwork:property", "X:")
}

function getElementsByTagNameNS(b, c, d, e) {
  var a = null;
  if (b.getElementsByTagNameNS) {
    a = b.getElementsByTagNameNS(d, c)
  } else {
    a = b.getElementsByTagName(e + c)
  }
  return a
};