(function($){
 $.fn.transfer = function(options) {
   
  var defaults = {
	to:'',//selector of second multiple select box
	searchId:'',//id of search text, provide only if you want to enable searching
	dblClick:false,//true or false, activates double click transfer
	searchText:'displaying {count} o matching {keyword}',
	searchTextId:'',//id to show search message, ex- matching 2 records
	addId:'',//add buttong id
	removeId:'', // remove button id
	addAllId:'', // add all button id
	removeAllId:'',// remove all button id
	tClass:'added'//class to be added when option tranfered to another select.
  };
  
  var o = $.extend(defaults, options);
    
  return this.each(function() {
    o	= $.extend({},o,{obj:$(this)})
   
  
  if(o.to!=='')
  {
  if(o.addId!='')
  {
	  var cTransfer = function(){
		 
		var getSelected	= $('option:selected:not(".'+o.tClass+'")',o.obj);
		getSelected.addClass(o.tClass).attr({'selected':''}).clone().appendTo(o.to);
		if(o.dblClick===true)
		{
			$('option',o.to).dblclick(function()
			{
				cRemove();
			})
		}
		};
	var cRemove = function()
 	{
 			var getSelected2	= $(''+o.to+' option:selected')
			
		getSelected2.each(function()
		{
			$("option[value='"+$(this).attr('value')+"']",o.obj).removeClass(o.tClass);
		});
		getSelected2.remove();
 	}
	var addAll = function(o)
	{
		var getAll	= $('option:not(".hidden,.'+o.tClass+'")',o.obj);
		getAll.addClass(o.tClass).attr({'selected':''}).clone().appendTo(o.to,o.obj);
	}
  	$(o.addId).click(function()
	{
		cTransfer();
	});
	}
	if(o.removeId!='')
	{
		$(o.removeId).click(function()
		{
			cRemove();
		});
	}
	if(o.dblClick===true)
		{
			$('option',o.obj).dblclick(function()
			{
				cTransfer();
			})
		}
	if(o.addAllId!='')
	{
					
		$(o.addAllId).click(function()
		{
			addAll(o);
		});
	}
	if(o.removeAllId!='')
	{
		$(o.removeAllId).click(function()
		{
			var getAll2	= $('option',o.to);
		var getAll	= $('option',o.obj);
		getAll.removeClass(o.tClass);
		getAll2.remove();
		});
	}
	if(o.searchId!='')
	{
		$(o.searchId).keyup(function()
	{
		var text = $(this).val();
		
		$('option',o.obj).each(function()
		{
		
			if ($(this).text().search(new RegExp(text, "i")) < 0)
			{
        	    $(this).addClass("hidden");
        	}
			else
			{
            	$(this).removeClass("hidden");
			}
		})
		if(o.searchText!='')
		{
			var searchText	= o.searchText.replace('{count}',$('option:not(".hidden")',o.obj).length).replace('{keyword}','"'+text+'"');	;
			if(text=='')
			{
				$(o.searchTextId).text('');
			}
			else
			{
			
				$(o.searchTextId).text(searchText);
			}
		}
		
	
		});
		
	}
	
  }
   return this;
  });
 };
})(jQuery);