//Setzt Top-Border bei nächstem Hauptpunkt nach aktivem Menüpunkt und zentriert Alternative- oder Zubehör-Artikel, wenn nur eines davon vorhanden sein sollte
$(document).ready(function(){
	//Setze Border an nächstem level_1 element
	var active = $("a.active").closest(".level_1").next(".level_1");
	active.css("border-top", "2px solid #FAA901");
	if (active.css("border_bottom") != "2px solid #FAA901") {
		$("a.active_tree").closest(".level_1").next(".level_1").css("border-top", "2px solid #FAA901");
	}
	//Positioniere itemcard bottom
	var containerWidth = 616;
	
	var objectWidth = $("#parent_acc:only-child div > .itemcard_list3").width();
	if (objectWidth > 0) {
		var margin = (containerWidth - objectWidth) / 2;
		$("#parent_acc:only-child div > .itemcard_list3").css("margin-left",margin);
		$("#parent_acc:only-child div > .itemcard_list3").css("margin-right",margin);
	} else {
		var objectWidth = $("#parent_alt:only-child div > .itemcard_list3").width();
		if (objectWidth > 0) {
			var margin = (containerWidth - objectWidth) / 2;
			$("#parent_alt:only-child div > .itemcard_list3").css("margin-left",margin);
			$("#parent_alt:only-child div > .itemcard_list3").css("margin-right",margin);
		}
	}
	$(".itemcard_bottom .itemcard_list3 .itemlist3:only-child").css("float","");
	$(".itemcard_bottom .itemcard_list3 .itemlist3:only-child").css("margin-right","auto");
	$(".itemcard_bottom .itemcard_list3 .itemlist3:only-child").css("margin-left","auto");
	
	var objectWidth = $("#parent_alt:only child .MagicScroll").width();
});


//Zähler auf Artikelkarte 
function num_change(direction) {
	oldval = parseInt($("#input_item_quantity").val());
	if (direction != "down"){
		newval = oldval + 1;
	} else {
		newval = oldval - 1;
	}
	if (newval > 0 && newval < 100) {
		$("#input_item_quantity").val(newval);
	}
}