/*
 * clearingInput: a jQuery plugin
 *
 * clearingInput is a simple jQuery plugin that provides example/label text
 * inside text inputs that automatically clears when the input is focused.
 * Common uses are for a hint/example, or as a label when space is limited.
 *
 * For usage and examples, visit:
 * http://github.com/alexrabarts/jquery-clearinginput
 *
 * Licensed under the MIT:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Copyright (c) 2008 Stateless Systems (http://statelesssystems.com)
 *
 * @author   Alex Rabarts (alexrabarts -at- gmail -dawt- com)
 * @requires jQuery v1.2 or later
 * @version  0.1.1
 */

(function ($) {
  $.extend($.fn, {
    clearingInput: function (options) {
      var defaults = {blurClass: 'blur'};

      options = $.extend(defaults, options);

      return this.each(function () {
        var input = $(this).addClass(options.blurClass);
        var form  = input.parents('form:first');
        var label, text;

        text = options.text || textFromLabel() || input.val();

        if (text) {
          input.val(text);

          input.blur(function () {
            if (input.val() === '') {
              input.val(text).addClass(options.blurClass);
            }
          }).focus(function () {
            if (input.val() === text) {
              input.val('');
            }
            input.removeClass(options.blurClass);
          });

          form.submit(function() {
            if (input.hasClass(options.blurClass)) {
              input.val('');
            }
          });

          input.blur();
        }

        function textFromLabel() {
          label = form.find('label[for=' + input.attr('id') + ']');
          // Position label off screen and use it for the input text
          return label ? label.css({position: 'absolute', left: '-9999px'}).text() : '';
        }
      });
    }
  });
})(jQuery);


jQuery(function(){
	jQuery('.labelize input:text').clearingInput();
	if(document.getElementById('sidebar') != null) {
		var sidebar = document.getElementById('sidebar');
		var main = document.getElementById('mainContent');
		var sHeight = sidebar.offsetHeight;
		var mHeight = main.offsetHeight;
		if(mHeight > sHeight) {
			sidebar.style.height='' + mHeight + 'px';
		}
	}
	
	if(document.getElementById('home') != null) {
		var left = document.getElementById('homeBlog');
		var leftCH = left.offsetHeight;
        //css('height');
		var leftH = parseFloat(leftCH);
	
		var middle = document.getElementById('homeAnalisis');
		var middleCH = middle.offsetHeight;
        //css('height');
		var middleH = parseFloat(middleCH);
		
		var right = document.getElementById('homeNC');
		var rightCH = right.offsetHeight; 
        //css('height');
		var rightH = parseFloat(rightCH);
		
		//which left side column is bigger?
		if(leftH > middleH) {
			var leftLargest = leftH;
            //console.log('leftLargest: ' + leftLargest);
		} else {
			var leftLargest = middleH;
            //console.log('leftLargest: ' + leftLargest);
		}
		
		var homeVideo = document.getElementById('homeVideo').offsetHeight;
        //console.log('homeVideo height: ' + homeVideo);
		
		//is the left or right taller?
		if(leftLargest > rightH) {
            //console.log('one of the left columns has a greater height');
			var largest = leftLargest;
			var height = (leftLargest - homeVideo) - 15;
			left.style.height='' + largest + 'px';
			middle.style.height='' + largest + 'px';
			right.style.height='' + height + 'px';
		} else {
            //console.log('the right column has a greater height');
			var largest = (rightH - 74);
			left.style.height='' + largest + 'px';
			middle.style.height='' + largest + 'px';
		}
	}
	
});