// jQuery Placeholder Fix, Clearsite Webdesigners
(function($){
  
  var ph = "PLACEHOLDER-INPUT";
  var phl = "PLACEHOLDER-LABEL";
  var boundEvents = false;
  var default_options = {
    labelClass: 'placeholder'
  };
  
  //check for native support for placeholder attribute, if so stub methods and return
  var input = document.createElement("input");
  if ('placeholder' in input) {
    $.fn.placeholder = $.fn.unplaceholder = function(){}; //empty function
    delete input; //cleanup IE memory
    return;
  };
  delete input;

  $.fn.placeholder = function(options) {
    bindEvents();

    var opts = $.extend(default_options, options)

    this.each(function(){
      var rnd=Math.random().toString(32).replace(/\./,''),input=$(this),label=$('<label style="position:absolute;display:none;top:0;left:0;"></label>');
      if (!input.attr('placeholder') || input.data(ph) === ph) return; //already watermarked

      //make sure the input tag has an ID assigned, if not, assign one.
      if (!input.attr('id')) input.attr('id', 'input_' + rnd);

      label.attr('id',input.attr('id') + "_placeholder")
          .data(ph, '#' + input.attr('id'))
          .attr('for',input.attr('id'))
          .addClass(opts.labelClass)
          .addClass(opts.labelClass + '-for-' + this.tagName.toLowerCase()) //ex: watermark-for-textarea
          .addClass(phl)
          .text(input.attr('placeholder'));

      input
        .data(phl, '#' + label.attr('id'))	//set a reference to the label
        .data(ph,ph)		//set that the field is watermarked
        .addClass(ph)		//add the watermark class
        .after(label);		//add the label field to the page

      //setup overlay
      itemIn.call(this);
      itemOut.call(this);
    });
  };

  $.fn.unplaceholder = function(){
    this.each(function(){
      var	input=$(this),
        label=$(input.data(phl));

      if (input.data(ph) !== ph) return;
        
      label.remove();
      input.removeData(ph).removeData(phl).removeClass(ph);
    });
  };


  function bindEvents() {
    if (boundEvents) return;

    //prepare live bindings if not already done.
    $('.' + ph)
      .live('click',itemIn)
      .live('focusin',itemIn)
      .live('focusout',itemOut);
    bound = true;

    boundEvents = true;
  };

  function itemIn() {
    var input = $(this)
      ,label = $(input.data(phl));

    label.css('display', 'none');
  };

  function itemOut() {
    var that = this;

    //use timeout to let other validators/formatters directly bound to blur/focusout work first
    setTimeout(function(){
      var input = $(that);
      $(input.data(phl))
        .css('top', input.position().top + 'px')
        .css('left', input.position().left + 'px')
        .css('display', !!input.val() ? 'none' : 'block');
    }, 200);
  };

}(jQuery));
jQuery(function(){$('*[placeholder]').placeholder(); } );