bringing twitter bootsrap typeahead above modal-Collection of common programming errors

This is my situation,

how can I fix this?

broswer.css tried to remove- but changed nothing

I have two versions of modal.js new one where typeahead is below the modal

/* =========================================================
 * bootstrap-modal.js v2.0.1
 * http://twitter.github.com/bootstrap/javascript.html#modals
 * =========================================================
 * Copyright 2012 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================= */


!function( $ ){

  "use strict"

 /* MODAL CLASS DEFINITION
  * ====================== */

  var Modal = function ( content, options ) {
    this.options = options
    this.$element = $(content)
      .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
  }

  Modal.prototype = {

      constructor: Modal

    , toggle: function () {
        return this[!this.isShown ? 'show' : 'hide']()
      }

    , show: function () {
        var that = this

        if (this.isShown) return

        $('body').addClass('modal-open')

        this.isShown = true
        this.$element.trigger('show')

        escape.call(this)
        backdrop.call(this, function () {
          var transition = $.support.transition && that.$element.hasClass('fade')

          !that.$element.parent().length && that.$element.appendTo(document.body) //don't move modals dom position

          that.$element
            .show()

          if (transition) {
            that.$element[0].offsetWidth // force reflow
          }

          that.$element.addClass('in')

          transition ?
            that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
            that.$element.trigger('shown')

        })
      }

    , hide: function ( e ) {
        e && e.preventDefault()

        if (!this.isShown) return

        var that = this
        this.isShown = false

        $('body').removeClass('modal-open')

        escape.call(this)

        this.$element
          .trigger('hide')
          .removeClass('in')

        $.support.transition && this.$element.hasClass('fade') ?
          hideWithTransition.call(this) :
          hideModal.call(this)
      }

  }


 /* MODAL PRIVATE METHODS
  * ===================== */

  function hideWithTransition() {
    var that = this
      , timeout = setTimeout(function () {
          that.$element.off($.support.transition.end)
          hideModal.call(that)
        }, 500)

    this.$element.one($.support.transition.end, function () {
      clearTimeout(timeout)
      hideModal.call(that)
    })
  }

  function hideModal( that ) {
    this.$element
      .hide()
      .trigger('hidden')

    backdrop.call(this)
  }

  function backdrop( callback ) {
    var that = this
      , animate = this.$element.hasClass('fade') ? 'fade' : ''

    if (this.isShown && this.options.backdrop) {
      var doAnimate = $.support.transition && animate

      this.$backdrop = $('')
        .appendTo(document.body)

      if (this.options.backdrop != 'static') {
        this.$backdrop.click($.proxy(this.hide, this))
      }

      if (doAnimate) this.$backdrop[0].offsetWidth // force reflow

      this.$backdrop.addClass('in')

      doAnimate ?
        this.$backdrop.one($.support.transition.end, callback) :
        callback()

    } else if (!this.isShown && this.$backdrop) {
      this.$backdrop.removeClass('in')

      $.support.transition && this.$element.hasClass('fade')?
        this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
        removeBackdrop.call(this)

    } else if (callback) {
      callback()
    }
  }

  function removeBackdrop() {
    this.$backdrop.remove()
    this.$backdrop = null
  }

  function escape() {
    var that = this
    if (this.isShown && this.options.keyboard) {
      $(document).on('keyup.dismiss.modal', function ( e ) {
        e.which == 27 && that.hide()
      })
    } else if (!this.isShown) {
      $(document).off('keyup.dismiss.modal')
    }
  }


 /* MODAL PLUGIN DEFINITION
  * ======================= */

  $.fn.modal = function ( option ) {
    return this.each(function () {
      var $this = $(this)
        , data = $this.data('modal')
        , options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option)
      if (!data) $this.data('modal', (data = new Modal(this, options)))
      if (typeof option == 'string') data[option]()
      else if (options.show) data.show()
    })
  }

  $.fn.modal.defaults = {
      backdrop: true
    , keyboard: true
    , show: true
  }

  $.fn.modal.Constructor = Modal


 /* MODAL DATA-API
  * ============== */

  $(function () {
    $('body').on('click.modal.data-api', '[data-toggle="modal"]', function ( e ) {
      var $this = $(this), href
        , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
        , option = $target.data('modal') ? 'toggle' : $.extend({}, $target.data(), $this.data())

      e.preventDefault()
      $target.modal(option)
    })
  })

}( window.jQuery );

the old version, where typeahead is on top of the modal but all the modals are opened on load.

/* =========================================================
* bootstrap-modal.js v1.4.0
* http://twitter.github.com/bootstrap/javascript.html#modal
* =========================================================
* Copyright 2011 Twitter, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================================================= */


!function ($) {

    "use strict"

    /* CSS TRANSITION SUPPORT (https://gist.github.com/373874)
    * ======================================================= */

    var transitionEnd

    $(document).ready(function () {

        $.support.transition = (function () {
            var thisBody = document.body || document.documentElement
        , thisStyle = thisBody.style
        , support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined
            return support
        })()

        // set CSS transition event type
        if ($.support.transition) {
            transitionEnd = "TransitionEnd"
            if ($.browser.webkit) {
                transitionEnd = "webkitTransitionEnd"
            } else if ($.browser.mozilla) {
                transitionEnd = "transitionend"
            } else if ($.browser.opera) {
                transitionEnd = "oTransitionEnd"
            }
        }

    })


    /* MODAL PUBLIC CLASS DEFINITION
    * ============================= */

    var Modal = function (content, options) {
        this.settings = $.extend({}, $.fn.modal.defaults, options)
        this.$element = $(content)
      .delegate('.close', 'click.modal', $.proxy(this.hide, this))

        if (this.settings.show) {
            this.show()
        }

        return this
    }

    Modal.prototype = {

        toggle: function () {
            return this[!this.isShown ? 'show' : 'hide']()
        }

    , show: function () {
        var that = this
        this.isShown = true
        this.$element.trigger('show')

        escape.call(this)
        backdrop.call(this, function () {
            var transition = $.support.transition && that.$element.hasClass('fade')

            that.$element
            .appendTo(document.body)
            .show()

            if (transition) {
                that.$element[0].offsetWidth // force reflow
            }

            that.$element.addClass('in')

            transition ?
            that.$element.one(transitionEnd, function () { that.$element.trigger('shown') }) :
            that.$element.trigger('shown')

        })

        return this
    }

    , hide: function (e) {
        e && e.preventDefault()

        if (!this.isShown) {
            return this
        }

        var that = this
        this.isShown = false

        escape.call(this)

        this.$element
          .trigger('hide')
          .removeClass('in')

        $.support.transition && this.$element.hasClass('fade') ?
          hideWithTransition.call(this) :
          hideModal.call(this)

        return this
    }

    }


    /* MODAL PRIVATE METHODS
    * ===================== */

    function hideWithTransition() {
        // firefox drops transitionEnd events :{o
        var that = this
      , timeout = setTimeout(function () {
          that.$element.unbind(transitionEnd)
          hideModal.call(that)
      }, 500)

        this.$element.one(transitionEnd, function () {
            clearTimeout(timeout)
            hideModal.call(that)
        })
    }

    function hideModal(that) {
        this.$element
      .hide()
      .trigger('hidden')

        backdrop.call(this)
    }

    function backdrop(callback) {
        var that = this
      , animate = this.$element.hasClass('fade') ? 'fade' : ''
        if (this.isShown && this.settings.backdrop) {
            var doAnimate = $.support.transition && animate

            this.$backdrop = $('')
        .appendTo(document.body)

            if (this.settings.backdrop != 'static') {
                this.$backdrop.click($.proxy(this.hide, this))
            }

            if (doAnimate) {
                this.$backdrop[0].offsetWidth // force reflow
            }

            this.$backdrop.addClass('in')

            doAnimate ?
        this.$backdrop.one(transitionEnd, callback) :
        callback()

        } else if (!this.isShown && this.$backdrop) {
            this.$backdrop.removeClass('in')

            $.support.transition && this.$element.hasClass('fade') ?
        this.$backdrop.one(transitionEnd, $.proxy(removeBackdrop, this)) :
        removeBackdrop.call(this)

        } else if (callback) {
            callback()
        }
    }

    function removeBackdrop() {
        this.$backdrop.remove()
        this.$backdrop = null
    }

    function escape() {
        var that = this
        if (this.isShown && this.settings.keyboard) {
            $(document).bind('keyup.modal', function (e) {
                if (e.which == 27) {
                    that.hide()
                }
            })
        } else if (!this.isShown) {
            $(document).unbind('keyup.modal')
        }
    }


    /* MODAL PLUGIN DEFINITION
    * ======================= */

    $.fn.modal = function (options) {
        var modal = this.data('modal')

        if (!modal) {

            if (typeof options == 'string') {
                options = {
                    show: /show|toggle/.test(options)
                }
            }

            return this.each(function () {
                $(this).data('modal', new Modal(this, options))
            })
        }

        if (options === true) {
            return modal
        }

        if (typeof options == 'string') {
            modal[options]()
        } else if (modal) {
            modal.toggle()
        }

        return this
    }

    $.fn.modal.Modal = Modal

    $.fn.modal.defaults = {
        backdrop: false
  , keyboard: false
  , show: false
    }


    /* MODAL DATA- IMPLEMENTATION
    * ========================== */

    $(document).ready(function () {
        $('body').delegate('[data-controls-modal]', 'click', function (e) {
            e.preventDefault()
            var $this = $(this).data('show', true)
            $('#' + $this.attr('data-controls-modal')).modal($this.data())
        })
    })

} (window.jQuery || window.ender);

Used the second version of modal.js and it worked.

Set the z-index of .dropdown-menu to < 1050, which is the z-index of the modal.