add color palette into textbox?

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Javascript

Hi,

How to add a color palette into a texbox using javascript?

i tried using below code,

<script type="text/javascript" src="js/colorpicker.js"></script>


$(document).ready(function(){
   $('#colorpickerField1').ColorPicker({
    onSubmit: function(hsb, hex, rgb, el) {
        $(el).val(hex);
        $(el).ColorPickerHide();
    },
    onBeforeShow: function () {
        $(this).ColorPickerSetColor(this.value);
    }
   })
    .bind('keyup', function(){
        $(this).ColorPickerSetColor(this.value);
      });
});

but getting error 'SpawColorPicker' in colorpicker.js is undefined.
how to solve thi?