function chooser(id, isNummer)
{
	var crit = (isNummer==true?'nummer':'songid');
	$('chooser').show();
	new Effect.BlindDown('chooser-content');
	new Ajax.Updater('chooser-content', '/article_ajax.php?'+crit+'='+id.toString(), {onLoading:$('chooser-content').innerHTML="Loading...."});
	
	if(document.all) {
		document.getElementById("chooser-content").style.setExpression(
		  "top",
		  "parseInt(document.body.scrollTop + 10)"
		);
	}
    if( $('amount') )
    {
    	$('amount').hide();
    }    
	return false;
}

function incCartDisplay(part, amount)
{
	if(part=='songs') {
		old = parseInt($('cnt_songs').innerHTML);
		$('cnt_songs').innerHTML = old+amount;
	} else if(part=='packs') {
		old = parseInt($('cnt_songs').innerHTML);	
		$('cnt_songs').innerHTML = old+amount;
	}
}

function submitArticles()
{
	
	var frm = $('frm_articleselection');
	//var articles = serialize
	var articles = "";
	
	var inputs = frm.getInputs();
	inputs.each(
		function(item){
			if(item.checked) {
				articles = articles + "article[]="+item.value+"&";
			}
		}
	);
    
	if(articles != "") {
		//new Ajax.Updater('chooser-content', '/cart_ajax.php?action=add&'+articles, {'onLoading':$('chooser-content').innerHTML='Loading....','evalScripts': true})
        jQuery('#fancybox-content').load('/cart_ajax.php?action=add&'+articles);
	} else {
		alert('Fehler, es wurde kein Artikel ausgewählt!');
	}
}
function hide_chooser() {
	jQuery.fancybox.close();
}