/*
--------------------------------------------------
shop to date

Autor:    Thomas Müller
          MultiMüller GmbH
Datei:    shop2date.js
Funktion: JavaScript-Funktionen
--------------------------------------------------
*/

// Klassen

function classProduct() {
	this.uid="";
	this.id="";
	this.quantity=0;
	this.caption="";
	this.price=0;
	this.originalprice=-1;
	this.vat=0;
	this.url="";
	this.unit="";
	this.noship="";
	this.weight=0;
	this.actualpriceone=0;
	this.actualpriceall=0;
	this.rebatefrom=new Array;
	this.rebateprice=new Array;
	this.status=0;
	this.minimum=0;
	this.maximum=0;
	this.variationa="";
	this.variationb="";
}

function classVariation() {
	this.id="";
	this.price=0;
	this.originalprice=-1;
	this.weight=0;
	this.rebatefrom=new Array;
	this.rebateprice=new Array;
	this.status=0;
}

function classShippingMethod() {
	this.uid="";
	this.caption="";
	this.info="";
	this.vat=0;
	this.free=0;
	this.price=new Array;
	this.weight=new Array;
	this.actualprice=0;
}

function classPaymentMethod() {
	this.uid="";
	this.caption="";
	this.info="";
	this.pregateway="";
	this.postgateway="";
	this.email="";
	this.price=0;
	this.vat=0;
	this.free=0;
	this.actualprice=0;
	this.noship=0;
	this.parameter=new Array;
	this.version=0;
}
	

function classVat() {
	this.percent=0;
	this.amount=0;
}

// Funktionen

function sortVat(a,b) {	
// Sortier-Funktion für Prozent
	
	return a.percent-b.percent;
}

function toInt(value) {
// Einen Strin in Null umwandel, NaN umgehen

	if (isNaN(value)) {
		return 0;
	}
	else {
		return parseInt(value);
	}
}

function format(num) {
// Als Währung formatieren
	
	num = Math.round(num*100);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+"."+num.substring(num.length-(4*i+3));
	return (num + "," + cents);
}

function formatweight(num) {
// Als Gewicht formatieren
	
	num = Math.round(num*1000);
	cents = num%1000;
	num = Math.floor(num/1000).toString();
	cents="000"+cents.toString();
	cents=cents.substr(cents.length-3,cents.length);
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+"."+num.substring(num.length-(4*i+3));
	return (num + "," + cents);
}

function htmlChars(myText) {
// Entfernt böse HTML-Zeichen

	myText=myText.replace(/&/g,"&amp;");
	myText=myText.replace(/"/g,"&quot;");
	myText=myText.replace(/'/g,"&#039;");
	myText=myText.replace(/</g,"&lt;");
	myText=myText.replace(/>/g,"&gt;");
	return myText;
}

function iclearChars(myText) {
// Entfernt böse Zeichen für iClear

	myText=myText.replace(/&/g," ");
	myText=myText.replace(/"/g," ");
	myText=myText.replace(/'/g," ");
	myText=myText.replace(/:/g," ");
	myText=myText.replace(/#/g," ");
	myText=myText.replace(/%/g," ");
	return myText;
}


function setCookie(myvalue) {
// Einen Cookie setzen
	var expires= new Date();
	expires.setFullYear(expires.getFullYear()+1);
	document.cookie="s2dm="+escape(myvalue)+"; expires="+expires.toGMTString()+"; path=/";
}

function getCookie() {
// Einen Cookie lesen
	var pos=document.cookie.indexOf("s2dm=");
		
	if (pos != -1) {
		var start=pos+5;
		var ende=document.cookie.indexOf(";", start);

		if (ende == -1) ende = document.cookie.length;
		var myvalue=document.cookie.substring(start, ende);
	
		myvalue=unescape(myvalue)
		return myvalue;
	} 
}

function setMemo(mycaption, myurl) {
// Dem Merkzetteln einen Eintrag hinzufügen
	
	var myvalue=new String();
	var mymemo=getMemo();
	var mymax;
		
	myvalue=myurl+"|||"+mycaption;
	
	mymax=mymemo.length;
	if (mymax>9) mymax=9;
	
	for (i=0;i<mymax;i++) {
		if (mymemo[i][0]!=myurl) {
			myvalue+="||||"+mymemo[i][0]+"|||";
			myvalue+=mymemo[i][1];
		}
	}
			
	setCookie(myvalue);
}

function getMemo() {
// Den Array mit dem Merkzettel liefern

	var mymemo = new Array();
	var myvalue = getCookie();
		
	if (myvalue != null && myvalue !="") {
		mymemo=myvalue.split("||||");
		for (i=0;i<mymemo.length;i++) {
			mymemo[i]=mymemo[i].split("|||");
	