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This is inherited from the techniques used in A List Apart - Text-Resize Detection Lorazepam For Sale, . Buy Lorazepam without prescription, When I wrote this class and wanted to write about it, Mislav created another Prototype based text resize script. However, Lorazepam description, Online buying Lorazepam hcl, I'm still going to write about it :).

The idea behind detecting text resizing is quite simple, Lorazepam long term. Lorazepam online cod, It consists of creating a hidden span and periodically checking the current height of the span.

Let's start by initializing the Proto.TextResizeDetection:

if (typeof Proto == 'undefined') var Proto = {};

Proto.TextResizeDetection = Class.create({  initialize: function(time)  {    this.time = (time / 1000);    this.size = 0;    this._createSpan();    this.start();  }, purchase Lorazepam, My Lorazepam experience, ...

});

The constructor takes only one argument, time, Lorazepam For Sale. This is the interval, Lorazepam overnight, After Lorazepam, in milliseconds, we use to check the dimensions of the span to see if the text has resized, Lorazepam gel, ointment, cream, pill, spray, continuous-release, extended-release. Lorazepam from mexico, In our constructor we build our span and then start the PeriodicalExecuter:

  _createSpan: function()  {    this.el =      new Element('span', {id: '_text_resize_detection_span'})      .setStyle({        position: 'absolute', Lorazepam natural, Lorazepam reviews, top: '-9999px',        left: '-9999px'      })      .update(' ');

    $(document.body).insert({top: this.el});  }, rx free Lorazepam, Lorazepam alternatives, 

This method creates a span with it's position being absolute and hides it way beyond the upper left corner. We then insert this at the top of the document.body

After the span is created, Lorazepam from canadian pharmacy, Get Lorazepam, we will now start to periodically check the dimensions of the span. This allows us to determine if the text size has indeed changed, low dose Lorazepam. Buy generic Lorazepam,

  start: function()  {    this.size = this.el.offsetHeight;    this.pe = new PeriodicalExecuter(this._onTextResize.bind(this), this.time);  }, Lorazepam brand name, Lorazepam price, coupon, 

For every X amount of seconds, the PeriodicalExecuter will call the _onTextResize method:

  _onTextResize: function()  {    var currentSize = this.el.offsetHeight;    if (this.size != currentSize)    {      document.fire('text:resized', order Lorazepam online c.o.d, Is Lorazepam addictive, {        previousSize: this.size,        currentSize: currentSize      });      this.size = currentSize;    }  }

This method simply compares the previous size of the span with the current size and if they are different, Lorazepam no rx, Lorazepam cost, we will fire a custom event, document.fire('text:resized') with the previous and current offset height of the span, order Lorazepam from mexican pharmacy. Lorazepam blogs, To see when the text size has changed, you can simply observe the text:resized event on the document:

  new Proto.TextResizeDetection(1000);  document.observe('text:resized', where can i buy Lorazepam online, Get Lorazepam, function(e) {    alert('Text size has changed. Current size: ' + e.memo.currentSize + ' - Previous size: ' + e.memo.previousSize);  });

Click here to view a live demonstration.

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