// The "Dynano" Javascript framework. Similar in syntax to JQuery but only has what Enano needs.

// License = GPLv2

var $ = function(id)

{

  return new DNobj(id);

}

var $dynano = $;

function DNobj(id)

{

  this.object = ( typeof(id) == 'object' ) ? id : document.getElementById(id);

  if ( !this.object )

  {

    this.object = false;

    return this;

  }

  this.height = __DNObjGetHeight(this.object);

  this.width = __DNObjGetWidth(this.object);

}

function __DNObjGetHeight(o) {

  return o.offsetHeight;

}

function __DNObjGetWidth(o) {

  return o.offsetWidth;

}

function addClass(obj, clsname)

{

  var cnt = obj.className;

  var space = ( (cnt + '').length > 0 ) ? ' ' : '';

  var cls = cnt + space + clsname;

  obj.className = cls;

}

function rmClass(obj, clsname)

{

  var cnt = obj.className;

  if ( cnt == clsname )

  {

    obj.className = '';

  }

  else

  {

    cnt = cnt.replace(clsname, '');

    cnt = trim(cnt);

    obj.className = cnt;

  }

}

function hasClass(obj, clsname)

{

  var cnt = obj.className;

  if ( !cnt )

    return false;

  if ( cnt == clsname )

    return true;

  cnt = cnt.split(' ');

  for ( var i in cnt )

    if ( cnt[i] == clsname )

      return true;

  return false;

}

function __DNObjGetLeft(obj) {

  var left_offset = obj.offsetLeft;

  while ((obj = obj.offsetParent) != null) {

    left_offset += obj.offsetLeft;

  }

  return left_offset;

}

function __DNObjGetTop(obj) {

  var left_offset = obj.offsetTop;

  while ((obj = obj.offsetParent) != null) {

    left_offset += obj.offsetTop;

  }

  return left_offset;

}

DNobj.prototype.addClass = function(clsname) { addClass(this.object, clsname); return this; };

DNobj.prototype.rmClass  = function(clsname) { rmClass( this.object, clsname); return this; };

DNobj.prototype.hasClass = function(clsname) { return hasClass(this.object, clsname); };

DNobj.prototype.Height   = function()        { return __DNObjGetHeight(this.object); }

DNobj.prototype.Width    = function()        { return __DNObjGetWidth( this.object); }

DNobj.prototype.Left     = function()        { /* return this.object.offsetLeft; */ return __DNObjGetLeft(this.object); }

DNobj.prototype.Top      = function()        { /* return this.object.offsetTop;  */ return __DNObjGetTop( this.object); }

// Equivalent to PHP trim() function

function trim(text)

{

  text = text.replace(/^([\s]+)/, '');

  text = text.replace(/([\s]+)$/, '');

  return text;

}