(function($){$.fn.scrollablecombo=function(options){var opts=$.extend({},$.fn.scrollablecombo.defaults,options);return this.each(function(){$this=$(this);var o=$.meta?$.extend({},opts,$this.data()):opts;function findHighestZIndex(){var divs=document.getElementsByTagName('div');var highest=0;for(var i=0;i<divs.length;i++)
{var zindex=divs[i].style.zIndex;if(zindex>highest){highest=zindex;}}
return highest;}
$this.hide();function makeScrollable($wrapper,$container){var extra=500;var wrapperHeight=$wrapper.height();$wrapper.css({overflow:'hidden'});$wrapper.scrollTop(0);$wrapper.unbind('mousemove').bind('mousemove',function(e){var ulHeight=$container.outerHeight()+2*extra;var top=(e.pageY-$wrapper.offset().top)*(ulHeight-wrapperHeight)/wrapperHeight-extra;$wrapper.scrollTop(top);});}
var $ul_e=$('<ul />');$this.find('option').each(function(){var $option=$(this);var liclass='optionToLi';var js_call_back_fun=$option.attr('callBack');var base_url="'"+$option.attr('base_url')+"'";if($option.attr('selected'))
liclass='selected';if($.trim(js_call_back_fun)){var $li_e=$('<li />',{className:liclass,html:'<a href="javascript:void(0);" onClick="renderLi('+$option.val()+' , this , '+$.trim(base_url)+' )">'+$option.html()+'</a>'});}else{var $li_e=$('<li />',{className:liclass,html:'<a href="'+$option.val()+'">'+$option.html()+'</a>'});}
$ul_e.append($li_e);});var $wrapper_e=$('<div />',{className:'cb_selectWrapper'});$wrapper_e.append($ul_e);var $control_e=$('<div />',{className:'cb_selectMain cb_down'});var $select_e=$('<div />',{className:'cb_select'});$select_e.append($wrapper_e).append($control_e);var $selected=$ul_e.find('.selected');function openCombo(){var maxzidx=Math.max(findHighestZIndex(),99999);$wrapper_e.css('z-index',parseInt(maxzidx+1000)).show();$control_e.addClass('cb_up').removeClass('cb_down');makeScrollable($wrapper_e,$ul_e);}
function closeCombo(){$wrapper_e.css('z-index',1000).hide();$control_e.addClass('cb_down').removeClass('cb_up');}
$control_e.html($selected.find('a').html()).bind('click',function(){(!$wrapper_e.is(':visible'))?openCombo():closeCombo();});$selected.hide();$this.parent().append($select_e);$this.remove();$ul_e.find('a').bind('click',function(e){var $this=$(this);$control_e.html($this.html());var $selected=$ul_e.find('.selected');$selected.show().removeClass('selected');$this.parent().addClass('selected').hide();closeCombo();e.preventDefault();});});};$.fn.scrollablecombo.defaults={};})(jQuery);