function shopcmd(shopaction,articleID,frmModifier) {
  if (articleID == null) articleID = "";
  var frm = document.frmShopCmd;
  frm.shopaction.value = shopaction;
  frm.articleID.value = articleID;

  if(frmModifier) {  
    frm.modifier.value = document[frmModifier].modifier.options[document[frmModifier].modifier.selectedIndex].value;
  }else {
    frm.modifier.value = 0;
  }
}
function addModifier() {
  var modifier = arguments[0] || 0;
  var frm = document.frmShopCmd;
  frm.modifier.value = modifier;
}
function add2Basket() {
  var frmModifier = arguments[2] || 0
  shopcmd(arguments[0],arguments[1],frmModifier);
  new Ajax.Updater("divTopWinkelwagen", "ajax-winkelwagen-preview.lp", {
    parameters: $("frmShopCmd").serialize() 
  });
  var element = $('divTopBottom');
  if(arguments[0]) {
    new Effect.Highlight(element, { 
      startcolor:'#FFED2F',
      endcolor: '#FFFFFF',
      duration: 1.5
    });
  }
}