.=< { Star Gans Tq } >=.

/**
item_picked et picker doivent seulement etre voisins

<ul class='item_picked'>..</ul>
... 
...
<xx class='item_picker'>
<div class='picker_bouton'>..</div>
</xx>
...
**/
jQuery(document).ready(function(){
	var picked = jQuery('ul.item_picked');
	if (picked.length) {
		picked.find('>li').removeClass('last').find('li:last').addClass('last');
	}
});

jQuery.fn.picker_toggle = function(){
	var browser = jQuery(this).parents('.item_picker').find('.browser');
	if (browser.is(':visible')){
		if (jQuery.browser.msie)
			browser.hide();
		else
			browser.slideUp();
		jQuery('a.close',this).hide();
		jQuery('a.edit',this).show();
	}
	else {
		browser.show();
		jQuery('a.close',this).show();
		jQuery('a.edit',this).hide();
	}
}

// stop animation du bloc cible pour faire patienter
jQuery.fn.stopAnimeajax = function(end) {
	this.children().css('opacity', 1.0);
	this.find('.image_loading').html('');
	return this; // don't break the chain
}

jQuery.fn.item_pick = function(id_item,name,title,type){
	var picker = this.parents('.item_picker');
	var picked = picker.siblings('ul.item_picked');
	if (!picked.length) {
		picker.before("<ul class='item_picked'></ul>");
		picked = picker.siblings('ul.item_picked');
	}
	var select = picked.is('.select');
	if (select)
		picked.html('');
	else
		jQuery('li.on',picked).removeClass('on');
	var sel=jQuery('input[value="'+id_item+'"]',picked);
	if (sel.length==0){
		picked.addClass('changing').animeajax();
		// simulons de la latence pour l'oeil de l'utilisateur
		setTimeout(function(){
			jQuery('li:last',picked).removeClass('last');
			picked.append('<li class="last on '+type+'">'
			+'<input type="hidden" name="'+name+'[]" value="'+id_item+'"/>'
			+ title
			+(select?"":" <a href='#' onclick='jQuery(this).item_unpick();return false;'>"
			  +"<img src='"+img_unpick+"' /></a>"
			  )
			+'<span class="sep">, </span></li>').removeClass('changing').stopAnimeajax();
			// masquer le selecteur apres un pick
			picker.find('.picker_bouton').picker_toggle();
		},300);
	}
	else
		sel.parent().addClass('on');
	return this; // don't break the chain
}
jQuery.fn.item_unpick = function(){
	var picked = this.parents('ul.item_picked');
	var me = this.parent();
	jQuery(me).fadeOut('fast');
	setTimeout(function(){
		me.remove();
		picked.find('>li').removeClass('last').find('li:last').addClass('last');
	},400);
}