var jsItemAddonsArray = new Array();
var jsAddonsAva = new Array();
var selectedAddons = new Array();
var selectedAvas = new Array();
var itm_price = "29.75";	
var currentDays;

function changeAddons (dd) {
	var strpos1 = strpos (dd.name, "[");
	var strpos2 = strpos (dd.name, "]");
	var showWarn;
	
	var iagId;
	var iaoId;

	iagId = dd.name.substring(strpos1+1, strpos2);
	iaoId = dd.options[dd.selectedIndex].value;

	setPrice (iagId,iaoId);
	showAddonPrice (iagId,iaoId);
	showAddonPicture (iagId,iaoId);
	showAddonText (iagId,iaoId);
	setAva (iagId,iaoId);
	showFloater();
	
}

function showAddonPrice (iagId,iaoId) {
	var id = 'addonPrice_'+ iagId;
	var price = parseFloat(jsItemAddonsArray[iagId][iaoId]["price"]);
	if (jsItemAddonsArray[iagId][iaoId]["price"]*1 > 0) {
		document.getElementById(id).value = price.toFixed(2)+" €";
		document.getElementById(id+"_div").innerHTML = price.toFixed(2)+" €";
	}
	else {
		document.getElementById(id).value = "";
		document.getElementById(id+"_div").innerHTML = "";
	}
}

function showAddonPicture (iagId,iaoId) {
	var picture = 'pictureItemAddon_'+ iagId;
	if (this.document.images[picture]) this.document.images[picture].src = jsItemAddonsArray[iagId][iaoId]["picture"];

}

function showAddonText (iagId,iaoId) {
	var id = 'addonText_'+ iagId;
	var text = jsItemAddonsArray[iagId][iaoId]["text"];
	document.getElementById(id).innerHTML = text;
}

function setPrice (iagId,iaoId) {	
	var actualPrice;
	var variantPrice;
	var price;
	
	selectedAddons[iagId] = jsItemAddonsArray[iagId][iaoId]["price"]*1;

	variantPrice = 0;
	for (iag in selectedAddons){
		price = parseFloat(selectedAddons[iag]);		
		variantPrice = variantPrice + price;
	}

	actualPrice = variantPrice + parseFloat(itm_price);
	if (actualPrice != itm_price) this.document.form1.price.value = "Preis inkl. Artikelvarianten & Zubehör: " + actualPrice.toFixed(2)+" €";
	else this.document.form1.price.value = "";

	this.document.form1.priceFloater.value = actualPrice.toFixed(2)+" €";
	
}

function setAva (iagId,iaoId) {

	var selectedDays = parseInt(0);

	if(jsAddonsAva[iagId]== null) return true;
	selectedAvas[iagId] = iaoId;


	for (iagId in selectedAvas){
		iaoId = selectedAvas[iagId];
		
		if (selectedDays <= parseInt(jsAddonsAva[iagId][iaoId]["avaDays"])){
			selectedDays = parseInt(jsAddonsAva[iagId][iaoId]["avaDays"]);		
			selectedIagId = iagId;	
			selectedIaoId = iaoId;	
		}
	}

	if (selectedDays == 0) {
		var token = "defaultIaoId_" + iagId;
		var defIaoId = this.document.form1.elements[token].value
		document.getElementById('avaText2').innerHTML = this.document.form1.defaultText.value;
		this.document.images["avaIcon2"].src = this.document.form1.defaultIcon.value;
		this.document.form1.actualDays.value = jsAddonsAva[iagId][defIaoId]["avaDays"];
		document.getElementById('avaWarn2').innerHTML = "";
	}
	else if (this.document.form1.defaultDays.value < selectedDays) {
		document.getElementById('avaText2').innerHTML = jsAddonsAva[selectedIagId][selectedIaoId]["avaText"];
		this.document.images["avaIcon2"].src = jsAddonsAva[selectedIagId][selectedIaoId]["avaIcon"]; 
		this.document.form1.actualDays.value = jsAddonsAva[selectedIagId][selectedIaoId]["avaDays"];
		document.getElementById('avaWarn2').innerHTML = "Achtung die Versandzeit wurde geändert";
	}
	else if (this.document.form1.defaultDays.value == selectedDays) {
		document.getElementById('avaText2').innerHTML = jsAddonsAva[selectedIagId][selectedIaoId]["avaText"];
		this.document.images["avaIcon2"].src = jsAddonsAva[selectedIagId][selectedIaoId]["avaIcon"];
		this.document.form1.actualDays.value = jsAddonsAva[selectedIagId][selectedIaoId]["avaDays"];
		document.getElementById('avaWarn2').innerHTML = "";
	}
	else {
		document.getElementById('avaWarn').innerHTML = ""; 
		document.getElementById('avaWarn2').innerHTML = "";
		this.document.images["avaIcon2"].src = this.document.form1.defaultIcon.value;
		document.getElementById('avaText2').innerHTML = this.document.form1.defaultText.value;
	}	
}

function strpos(str, ch) {
	for (var i = 0; i < str.length; i++) {
		if (str.substring(i, i+1) == ch) return i;
	}
}

function showFloater() {
	document.getElementById('divItemFloater').style.visibility = "visible";
    document.getElementById('divItemFloater').style.display = "inline";
}

function toggleFloatersize() {
	if (document.getElementById('divItemFloaterContent').style.visibility == "visible") {
    	document.getElementById('divItemFloaterContent').style.visibility = "hidden";
        document.images['floatarrow'].src = "/images/elemente/arrowDown-1.gif";
    }
    else {
	    document.getElementById('divItemFloaterContent').style.visibility = "visible";
    	document.images['floatarrow'].src = "/images/elemente/arrowUp-1.gif";

    }
}