(function ($) {
  	$.fn.singleSelect = function () {
  		return this.each(function (i, select) {

  			var input = $('<input/>'),

  				gravity = $(select).attr('data-tipsy-gravity'),

  				inputTooltip = $(select).attr('data-inputtitle');

  			if (inputTooltip){
  				input.attr('title', inputTooltip);
  			}

  			if (typeof gravity === 'undefined') {
  				gravity = 'n'
  			}

  			select = $(select);
  			input.css('position', 'absolute');

  			input.css({
  				'box-sizing': 'border-box',
  				'-moz-box-sizing': 'border-box',
  				'margin': 0,
  				'width': (select.width() - 5) + 'px',
  				'height': (select.outerHeight() - 2) + 'px',
  				'border': 'none',
  				'box-shadow': 'none',
  				'margin-top': '1px',
  				'margin-left': '1px',
  				'z-index': 1000
  			});
  			input.hide();
  			$('body').append(input);
  
  			select.on('change', function (event) {
  				var value = $(this).val(),
  					newAttr = $('option:selected', $(this)).attr('data-new');
  				if (!(typeof newAttr !== 'undefined' && newAttr !== false)) {
  					input.hide();
  					select.data('previous', value);
  				} else {
  					event.stopImmediatePropagation();

  					// adjust offset, in case the user scrolled
  					input.css(select.offset());

  					input.show();

  					if ($.fn.tipsy){

  						input.tipsy({gravity: gravity, trigger: 'manual'});

  						input.tipsy('show');
  					}

  					select.css('background-color', 'white');
  					input.focus();
  				}
  			});
  
  			$(select).data('previous', $(select).val());
  
  			input.on('change', function () {
  				var value = $(this).val();
  				if (value) {
  					select.children().attr('selected', null);
  					var existingOption = select.children().filter(function (i, option) {
  						return ($(option).val() == value);
  					});
  					if (existingOption.length) {
  						existingOption.attr('selected', 'selected');
  					} else {
  						var option = $('<option/>');
  						option.attr('selected', 'selected').attr('value', value).text(value);
  						select.children().last().before(option);
  					}
  					select.val(value);
  					select.css('background-color', null);
  					input.val(null);
  					input.hide();
  					select.change();
  				} else {
  					var previous = select.data('previous');
  					select.children().attr('selected', null);
  					select.children().each(function (i, option) {
  						if ($(option).val() == previous) {
  							$(option).attr('selected', 'selected');
  						}
  					});
  					select.removeClass('active');
  					input.hide();
  				}
  			});
  
  			input.on('blur', function () {
  				$(this).change();

  				if ($.fn.tipsy){
  					$(this).tipsy('hide');
  				}

  			});

  			input.click(function(ev) {
  				// prevent clicks to close any container
  				ev.stopPropagation();
  			});

  		});

  	};

  })(jQuery);