/**
 * Globale Javascripts
 *
 * For more information see: http://www.sylinx.de/
 *
 * @copyright   Copyright (C) SyLinx GmbH
 * @author      Lothar Jenisch <info@sylinx.de>
 * @version     $Id: global.js 152 2012-02-07 12:55:10Z tp $
 * @license     http://www.sylinx.de/license
 * @package     SyShop
 */

function Suche(strId)
{
	// Suchfeld ermitteln
	var oFeld = document.getElementById(strId);
	if (oFeld)
	{
		var strWert = oFeld.value;

		// leere Sucheingabe ?
		//alert(strWert);
		if (strWert != "")
		{
			return (true);
		}
	}

	return (false);
} // Suche

function FeldWertSetzen(strFeld, strWert)
{
	oFeld = document.getElementsByName(strFeld)[0];
	if (oFeld)
	{
		oFeld.value = strWert;
	}
	
} // FeldWertSetzen

function FeldWeiter(e, Quelle, Ziel, Laenge)
{
	if (!e) var e = window.event;

	// Keine Controlchars
	if (e.keyCode > 32)
	{
		if (Quelle.value.length == Laenge)
		{
			Ziel.focus();
		}
	}
		
} // FeldWeiter

function BildAendern(strId, strBild)
{
	// Bild ermitteln
	var oBild = document.getElementById(strId);

	// Bild ändern	
	oBild.src = strBild;

	return;
} // BildAendern

function openScreen(url, name, parameters)
{
	var screen = window.open(url, name, parameters);
	screen.focus();
	
	return false;
} // openScreen

function openWindow(url, name, width, height, scroll, resizable) 
{
	var win = null;
	
	// check args
	width = width || 800;
	height = height || 600;
	scroll = scroll || 'no'; 
	resizable = resizable || 'no';
	
    leftPos = (screen.width) ? (screen.width-width) / 2 : 0;
    topPos = (screen.height) ? (screen.height-height) / 2 : 0;
    specs = 'width='+width+',height='+height+',left='+leftPos+',top='+topPos+',scrollbars='+scroll+',resizable='+resizable;
    win = window.open(url, name, specs);
    
    return false;
}

/**
 * Radio Button anhand der id aktivieren
 * @param string id
 * @return void
 */
function activateRadioButton(id)
{
	var radio = document.getElementById(id);
	if (radio)
	{
		radio.checked = true;
	}

	return;
}



function serialize( mixed_value ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Arpad Ray (mailto:arpad@php.net)
    // +   improved by: Dino
    // +   bugfixed by: Andrej Pavlovic
    // +   bugfixed by: Garagoth
    // %          note: We feel the main purpose of this function should be to ease the transport of data between php & js
    // %          note: Aiming for PHP-compatibility, we have to translate objects to arrays
    // *     example 1: serialize(['Kevin', 'van', 'Zonneveld']);
    // *     returns 1: 'a:3:{i:0;s:5:"Kevin";i:1;s:3:"van";i:2;s:9:"Zonneveld";}'
    // *     example 2: serialize({firstName: 'Kevin', midName: 'van', surName: 'Zonneveld'});
    // *     returns 2: 'a:3:{s:9:"firstName";s:5:"Kevin";s:7:"midName";s:3:"van";s:7:"surName";s:9:"Zonneveld";}'
 
    var _getType = function( inp ) {
        var type = typeof inp, match;
        var key;
        if (type == 'object' && !inp) {
            return 'null';
        }
        if (type == "object") {
            if (!inp.constructor) {
                return 'object';
            }
            var cons = inp.constructor.toString();
            if (match = cons.match(/(\w+)\(/)) {
                cons = match[1].toLowerCase();
            }
            var types = ["boolean", "number", "string", "array"];
            for (key in types) {
                if (cons == types[key]) {
                    type = types[key];
                    break;
                }
            }
        }
        return type;
    };
    var type = _getType(mixed_value);
    var val, ktype = '';
    
    switch (type) {
        case "function": 
            val = ""; 
            break;
        case "undefined":
            val = "N";
            break;
        case "boolean":
            val = "b:" + (mixed_value ? "1" : "0");
            break;
        case "number":
            val = (Math.round(mixed_value) == mixed_value ? "i" : "d") + ":" + mixed_value;
            break;
        case "string":
            val = "s:" + mixed_value.length + ":\"" + mixed_value + "\"";
            break;
        case "array":
        case "object":
            val = "a";
            /*
            if (type == "object") {
                var objname = mixed_value.constructor.toString().match(/(\w+)\(\)/);
                if (objname == undefined) {
                    return;
                }
                objname[1] = serialize(objname[1]);
                val = "O" + objname[1].substring(1, objname[1].length - 1);
            }
            */
            var count = 0;
            var vals = "";
            var okey;
            var key;
            for (key in mixed_value) {
                ktype = _getType(mixed_value[key]);
                if (ktype == "function") { 
                    continue; 
                }
                
                okey = (key.match(/^[0-9]+$/) ? parseInt(key) : key);
                vals += serialize(okey) +
                        serialize(mixed_value[key]);
                count++;
            }
            val += ":" + count + ":{" + vals + "}";
            break;
    }
    if (type != "object" && type != "array") val += ";";
    return val;
} // serialize


/*function FormelBerechnen()
{	
	// Initialisieren
	form=document.frmDetail;
	var Fehler = 0;
	var Fehlertext = "";
	var out = "";
	var arrMengenformel = new Array();
	arrMengenformel[0] = new Object();

	// Formel auslesen und in Array Variablen schreiben
	var FormelRechnen = Formel.replace(/,/g, ".");
	var FormelRechnen = FormelRechnen.replace(/ä/g, "ae");
	//alert(FormelRechnen);
	//alert(Formel);
	var Variablen = FormelRechnen.match(/[a-zA-ZÄäÖöÜü_]+/g);
	//alert (Variablen);
	if (Variablen.length > 0)
	for (var i=0; i<form.length; i++) {
		for (j = 0; j < Variablen.length; j++) {
			if (form.elements[i].id == Variablen[j]) {
				// out += Variablen[j] + " = " + form.elements[i].value + "\n";
				var Variable = form.elements[i].id;
				var Wert = form.elements[i].value;
				var Wert = Wert.replace(",", ".");
				// gültige Eingabe prüfen
				if (Wert <= 0) {
					var Fehler = 1;
					// var Fehlertext = Fehlertext + "Geben Sie für \"" + Variable + "\" einen Wert > 0 an! \n";
					form.elements[i].value = 1;
					form.elements[i].style.background = "#D12E2E";
					}
				else {
					form.elements[i].style.background = "#ffd511";
				}					
				
				// Regulären Ausdruck zum finden der Variablen setzen
				var RegExVariable = eval('/'+Variable+'/g');
				// Variable gegen Wert tauschen
				var FormelRechnen = FormelRechnen.replace(RegExVariable, Wert);
				// Array mit Zuordnung Variable / Wert			
				arrMengenformel[0][Variable] = Wert.replace(".", ",");
			}
		}
	}
	if (Fehler == 0) {
		var FormelRechnen = FormelRechnen.replace(RegExVariable, Wert);
		var Ergebnis = eval(FormelRechnen);
		var fltErgebnis = Ergebnis.toFixed(2);
		var strErgebnis = fltErgebnis.replace('.', ',');
		var FormelString = FormelRechnen.replace(/\./g, ',');
		form.ergebnis.value = strErgebnis;
		//form.hidErgebnis.value = fltErgebnis;
		//form.hidMengenformel.value = FormelString;
		//var arrMengenformel = serialize(arrMengenformel[0]);
		//form.arrMengenformel.value = arrMengenformel;
	}	
	else {
		// alert (Fehlertext);
	}
	//alert (FormelString);
	//alert (Ergebnis);	
}*/