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ist Null oder kein Obejekt

Frage Entwicklung JavaScript

Mitglied: PowerPan

PowerPan (Level 1) - Jetzt verbinden

07.03.2008 um 11:04 Uhr, 2297 Aufrufe

Hi ich habe folgenden Fehler:

1d04839df53d3a10ab06530bfd1bf582-error - Klicke auf das Bild, um es zu vergrößern

Der Code ins der .js Datei

01.
// $Id: farbtastic.js,v 1.2 2007/01/08 22:53:01 unconed Exp $ 
02.
// Farbtastic 1.2 
03.
 
04.
jQuery.fn.farbtastic = function (callback) { 
05.
  $.farbtastic(this, callback); 
06.
  return this; 
07.
}; 
08.
 
09.
jQuery.farbtastic = function (container, callback) { 
10.
  var container = $(container).get(0); 
11.
  return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback)); 
12.
13.
 
14.
jQuery._farbtastic = function (container, callback) { 
15.
  // Store farbtastic object 
16.
  var fb = this; 
17.
 
18.
  // Insert markup 
19.
  $(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>'); 
20.
  var e = $('.farbtastic', container); 
21.
  fb.wheel = $('.wheel', container).get(0); 
22.
  // Dimensions 
23.
  fb.radius = 84; 
24.
  fb.square = 100; 
25.
  fb.width = 194; 
26.
 
27.
  // Fix background PNGs in IE6 
28.
  if (navigator.appVersion.match(/MSIE [0-6]\./)) { 
29.
    $('*', e).each(function () { 
30.
      if (this.currentStyle.backgroundImage != 'none') { 
31.
        var image = this.currentStyle.backgroundImage; 
32.
        image = this.currentStyle.backgroundImage.substring(5, image.length - 2); 
33.
        $(this).css({ 
34.
          'backgroundImage': 'none', 
35.
          'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')" 
36.
        }); 
37.
38.
    }); 
39.
40.
 
41.
  /** 
42.
   * Link to the given element(s) or callback. 
43.
   */ 
44.
  fb.linkTo = function (callback) { 
45.
    // Unbind previous nodes 
46.
    if (typeof fb.callback == 'object') { 
47.
      $(fb.callback).unbind('keyup', fb.updateValue); 
48.
49.
 
50.
    // Reset color 
51.
    fb.color = null; 
52.
 
53.
    // Bind callback or elements 
54.
    if (typeof callback == 'function') { 
55.
      fb.callback = callback; 
56.
57.
    else if (typeof callback == 'object' || typeof callback == 'string') { 
58.
      fb.callback = $(callback); 
59.
      fb.callback.bind('keyup', fb.updateValue); 
60.
      if (fb.callback.get(0).value) { 
61.
        fb.setColor(fb.callback.get(0).value); 
62.
63.
64.
    return this; 
65.
66.
  fb.updateValue = function (event) { 
67.
    if (this.value && this.value != fb.color) { 
68.
      fb.setColor(this.value); 
69.
70.
71.
 
72.
  /** 
73.
   * Change color with HTML syntax #123456 
74.
   */ 
75.
  fb.setColor = function (color) { 
76.
    var unpack = fb.unpack(color); 
77.
    if (fb.color != color && unpack) { 
78.
      fb.color = color; 
79.
      fb.rgb = unpack; 
80.
      fb.hsl = fb.RGBToHSL(fb.rgb); 
81.
      fb.updateDisplay(); 
82.
83.
    return this; 
84.
85.
 
86.
  /** 
87.
   * Change color with HSL triplet [0..1, 0..1, 0..1] 
88.
   */ 
89.
  fb.setHSL = function (hsl) { 
90.
    fb.hsl = hsl; 
91.
    fb.rgb = fb.HSLToRGB(hsl); 
92.
    fb.color = fb.pack(fb.rgb); 
93.
    fb.updateDisplay(); 
94.
    return this; 
95.
96.
 
97.
  ///////////////////////////////////////////////////// 
98.
 
99.
  /** 
100.
   * Retrieve the coordinates of the given event relative to the center 
101.
   * of the widget. 
102.
   */ 
103.
  fb.widgetCoords = function (event) { 
104.
    var x, y; 
105.
    var el = event.target || event.srcElement; 
106.
    var reference = fb.wheel; 
107.
 
108.
    if (typeof event.offsetX != 'undefined') { 
109.
      // Use offset coordinates and find common offsetParent 
110.
      var pos = { x: event.offsetX, y: event.offsetY }; 
111.
 
112.
      // Send the coordinates upwards through the offsetParent chain. 
113.
      var e = el; 
114.
      while (e) { 
115.
        e.mouseX = pos.x; 
116.
        e.mouseY = pos.y; 
117.
        pos.x += e.offsetLeft; 
118.
        pos.y += e.offsetTop; 
119.
        e = e.offsetParent; 
120.
121.
 
122.
      // Look for the coordinates starting from the wheel widget. 
123.
      var e = reference; 
124.
      var offset = { x: 0, y: 0 } 
125.
      while (e) { 
126.
        if (typeof e.mouseX != 'undefined') { 
127.
          x = e.mouseX - offset.x; 
128.
          y = e.mouseY - offset.y; 
129.
          break; 
130.
131.
        offset.x += e.offsetLeft; 
132.
        offset.y += e.offsetTop; 
133.
        e = e.offsetParent; 
134.
135.
 
136.
      // Reset stored coordinates 
137.
      e = el; 
138.
      while (e) { 
139.
        e.mouseX = undefined; 
140.
        e.mouseY = undefined; 
141.
        e = e.offsetParent; 
142.
143.
144.
    else { 
145.
      // Use absolute coordinates 
146.
      var pos = fb.absolutePosition(reference); 
147.
      x = (event.pageX || 0*(event.clientX + $('html').get(0).scrollLeft)) - pos.x; 
148.
      y = (event.pageY || 0*(event.clientY + $('html').get(0).scrollTop)) - pos.y; 
149.
150.
    // Subtract distance to middle 
151.
    return { x: x - fb.width / 2, y: y - fb.width / 2 }; 
152.
153.
 
154.
  /** 
155.
   * Mousedown handler 
156.
   */ 
157.
  fb.mousedown = function (event) { 
158.
    // Capture mouse 
159.
    if (!document.dragging) { 
160.
      $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup); 
161.
      document.dragging = true; 
162.
163.
 
164.
    // Check which area is being dragged 
165.
    var pos = fb.widgetCoords(event); 
166.
    fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square; 
167.
 
168.
    // Process 
169.
    fb.mousemove(event); 
170.
    return false; 
171.
172.
 
173.
  /** 
174.
   * Mousemove handler 
175.
   */ 
176.
  fb.mousemove = function (event) { 
177.
    // Get coordinates relative to color picker center 
178.
    var pos = fb.widgetCoords(event); 
179.
 
180.
    // Set new HSL parameters 
181.
    if (fb.circleDrag) { 
182.
      var hue = Math.atan2(pos.x, -pos.y) / 6.28; 
183.
      if (hue < 0) hue += 1; 
184.
      fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]); 
185.
186.
    else { 
187.
      var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5)); 
188.
      var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5)); 
189.
      fb.setHSL([fb.hsl[0], sat, lum]); 
190.
191.
    return false; 
192.
193.
 
194.
  /** 
195.
   * Mouseup handler 
196.
   */ 
197.
  fb.mouseup = function () { 
198.
    // Uncapture mouse 
199.
    $(document).unbind('mousemove', fb.mousemove); 
200.
    $(document).unbind('mouseup', fb.mouseup); 
201.
    document.dragging = false; 
202.
203.
 
204.
  /** 
205.
   * Update the markers and styles 
206.
   */ 
207.
  fb.updateDisplay = function () { 
208.
    // Markers 
209.
    var angle = fb.hsl[0] * 6.28; 
210.
    $('.h-marker', e).css({ 
211.
      left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px', 
212.
      top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px' 
213.
    }); 
214.
 
215.
    $('.sl-marker', e).css({ 
216.
      left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px', 
217.
      top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px' 
218.
    }); 
219.
 
220.
    // Saturation/Luminance gradient 
221.
    $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]))); 
222.
 
223.
    // Linked elements or callback 
224.
    if (typeof fb.callback == 'object') { 
225.
      // Set background/foreground color 
226.
      $(fb.callback).css({ 
227.
        backgroundColor: fb.color, 
228.
        color: fb.hsl[2] > 0.5 ? '#000' : '#fff' 
229.
      }); 
230.
 
231.
      // Change linked value 
232.
      $(fb.callback).each(function() { 
233.
        if (this.value && this.value != fb.color) { 
234.
          this.value = fb.color; 
235.
236.
      }); 
237.
238.
    else if (typeof fb.callback == 'function') { 
239.
      fb.callback.call(fb, fb.color); 
240.
241.
242.
 
243.
  /** 
244.
   * Get absolute position of element 
245.
   */ 
246.
  fb.absolutePosition = function (el) { 
247.
    var r = { x: el.offsetLeft, y: el.offsetTop }; 
248.
    // Resolve relative to offsetParent 
249.
    if (el.offsetParent) { 
250.
      var tmp = fb.absolutePosition(el.offsetParent); 
251.
      r.x += tmp.x; 
252.
      r.y += tmp.y; 
253.
254.
    return r; 
255.
  }; 
256.
 
257.
  /* Various color utility functions */ 
258.
  fb.pack = function (rgb) { 
259.
    var r = Math.round(rgb[0] * 255); 
260.
    var g = Math.round(rgb[1] * 255); 
261.
    var b = Math.round(rgb[2] * 255); 
262.
    return '#' + (r < 16 ? '0' : '') + r.toString(16) + 
263.
           (g < 16 ? '0' : '') + g.toString(16) + 
264.
           (b < 16 ? '0' : '') + b.toString(16); 
265.
266.
 
267.
  fb.unpack = function (color) { 
268.
    if (color.length == 7) { 
269.
      return [parseInt('0x' + color.substring(1, 3)) / 255, 
270.
        parseInt('0x' + color.substring(3, 5)) / 255, 
271.
        parseInt('0x' + color.substring(5, 7)) / 255]; 
272.
273.
    else if (color.length == 4) { 
274.
      return [parseInt('0x' + color.substring(1, 2)) / 15, 
275.
        parseInt('0x' + color.substring(2, 3)) / 15, 
276.
        parseInt('0x' + color.substring(3, 4)) / 15]; 
277.
278.
279.
 
280.
  fb.HSLToRGB = function (hsl) { 
281.
    var m1, m2, r, g, b; 
282.
    var h = hsl[0], s = hsl[1], l = hsl[2]; 
283.
    m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s; 
284.
    m1 = l * 2 - m2; 
285.
    return [this.hueToRGB(m1, m2, h+0.33333), 
286.
        this.hueToRGB(m1, m2, h), 
287.
        this.hueToRGB(m1, m2, h-0.33333)]; 
288.
289.
 
290.
  fb.hueToRGB = function (m1, m2, h) { 
291.
    h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h); 
292.
    if (h * 6 < 1) return m1 + (m2 - m1) * h * 6; 
293.
    if (h * 2 < 1) return m2; 
294.
    if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6; 
295.
    return m1; 
296.
297.
 
298.
  fb.RGBToHSL = function (rgb) { 
299.
    var min, max, delta, h, s, l; 
300.
    var r = rgb[0], g = rgb[1], b = rgb[2]; 
301.
    min = Math.min(r, Math.min(g, b)); 
302.
    max = Math.max(r, Math.max(g, b)); 
303.
    delta = max - min; 
304.
    l = (min + max) / 2; 
305.
    s = 0; 
306.
    if (l > 0 && l < 1) { 
307.
      s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l)); 
308.
309.
    h = 0; 
310.
    if (delta > 0) { 
311.
      if (max == r && max != g) h += (g - b) / delta; 
312.
      if (max == g && max != b) h += (2 + (b - r) / delta); 
313.
      if (max == b && max != r) h += (4 + (r - g) / delta); 
314.
      h /= 6; 
315.
316.
    return [h, s, l]; 
317.
318.
 
319.
  // Install mousedown handler (the others are set on the document on-demand) 
320.
  $('*', e).mousedown(fb.mousedown); 
321.
 
322.
    // Init color 
323.
  fb.setColor('#000000'); 
324.
 
325.
  // Set linked elements/callback 
326.
  if (callback) { 
327.
    fb.linkTo(callback); 
328.
329.
}
Meine seiten bestehen immer aus einer meneue.php und einer anderen Seite wo immer dei menue.php included wird

nur wenn ich die seite Aufrufe wo ich Javasrcipt brauche kommt der Fehler nicht

der header der menue.php:

01.
<head> 
02.
<script type="text/javascript"> 
03.
 
04.
	function farbe(f,zeile)	{ 
05.
		<!--- alert('hallo'); ---> 
06.
		document.getElementById(zeile).style.backgroundColor = f; 
07.
08.
   
09.
  function Formular_cdloeschen_nachfrage() { 
10.
    var Wert = window.confirm("Delete the CD?"); 
11.
    return Wert; 
12.
13.
   
14.
  function Formular_cdaendern_nachfrage() { 
15.
    var Wert = window.confirm("Edit the CD?"); 
16.
    return Wert; 
17.
18.
</script> 
19.
 
20.
<script type="text/javascript" src="css/jquery.js"></script> 
21.
 <script type="text/javascript" src="css/farbtastic.js"></script> 
22.
 <link rel="stylesheet" href="css/standard.css" type="text/css" /> 
23.
 <script type="text/javascript" charset="utf-8"> 
24.
  $(document).ready(function() { 
25.
    $('#demo').hide(); 
26.
    $('#picker').farbtastic('#color'); 
27.
  }); 
28.
 </script> 
29.
 
30.
</head>
Wo ist das Problem?

Gruß PowerPan
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