/* 
 * Cross-browser event handling, by Scott Andrew
 */
function addEvent(element, eventType, lamdaFunction, useCapture) {
    if (element.addEventListener) {
        element.addEventListener(eventType, lamdaFunction, useCapture);
        return true;
    } else if (element.attachEvent) {
        var r = element.attachEvent('on' + eventType, lamdaFunction);
        return r;
    } else {
        return false;
    }
}

/* 
 * Kills an event's propagation and default action
 */
function knackerEvent(eventObject) {
    if (eventObject && eventObject.stopPropagation) {
        eventObject.stopPropagation();
    }
    if (window.event && window.event.cancelBubble ) {
        window.event.cancelBubble = true;
    }
    
    if (eventObject && eventObject.preventDefault) {
        eventObject.preventDefault();
    }
    if (window.event) {
        window.event.returnValue = false;
    }
}

/* 
 * Safari doesn't support canceling events in the standard way, so we must
 * hard-code a return of false for it to work.
 */
function cancelEventSafari() {
    return false;        
}

/* 
 * Cross-browser style extraction, from the JavaScript & DHTML Cookbook
 * <http://www.oreillynet.com/pub/a/javascript/excerpt/JSDHTMLCkbk_chap5/index5.html>
 */
function getElementStyle(elementID, CssStyleProperty) {
    var element = document.getElementById(elementID);
    if (element.currentStyle) {
        return element.currentStyle[toCamelCase(CssStyleProperty)];
    } else if (window.getComputedStyle) {
        var compStyle = window.getComputedStyle(element, '');
        return compStyle.getPropertyValue(CssStyleProperty);
    } else {
        return '';
    }
}

/* 
 * CamelCases CSS property names. Useful in conjunction with 'getElementStyle()'
 * From <http://dhtmlkitchen.com/learn/js/setstyle/index4.jsp>
 */
function toCamelCase(CssProperty) {
    var stringArray = CssProperty.toLowerCase().split('-');
    if (stringArray.length == 1) {
        return stringArray[0];
    }
    var ret = (CssProperty.indexOf("-") == 0)
              ? stringArray[0].charAt(0).toUpperCase() + stringArray[0].substring(1)
              : stringArray[0];
    for (var i = 1; i < stringArray.length; i++) {
        var s = stringArray[i];
        ret += s.charAt(0).toUpperCase() + s.substring(1);
    }
    return ret;
}

/*
 * Disables all 'test' links, that point to the href '#', by Ross Shannon
 */
function disableTestLinks() {
  var pageLinks = document.getElementsByTagName('a');
  for (var i=0; i<pageLinks.length; i++) {
    if (pageLinks[i].href.match(/[^#]#$/)) {
      addEvent(pageLinks[i], 'click', knackerEvent, false);
    }
  }
}

/* 
 * Cookie functions
 */
function createCookie(name, value, days) {
    var expires = '';
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days*24*60*60*1000));
        var expires = '; expires=' + date.toGMTString();
    }
    document.cookie = name + '=' + value + expires + '; path=/';
}

function readCookie(name) {
    var cookieCrumbs = document.cookie.split(';');
    var nameToFind = name + '=';
    for (var i = 0; i < cookieCrumbs.length; i++) {
        var crumb = cookieCrumbs[i];
        while (crumb.charAt(0) == ' ') {
            crumb = crumb.substring(1, crumb.length); /* delete spaces */
        }
        if (crumb.indexOf(nameToFind) == 0) {
            return crumb.substring(nameToFind.length, crumb.length);
        }
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, '', -1);
}

function createXMLHttpRequest() {
  var req = null;
  try {
	req = new ActiveXObject("MSXML2.XMLHTTP");
  }
  catch (err_MSXML2) {
	try {
	  req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (err_Microsoft) {
	  if (typeof XMLHttpRequest != "undefined") 
		req = new XMLHttpRequest;
	}
  }
  return req;
}

function cart_add(id)
{
	var cartreq=createXMLHttpRequest();
	cartreq.open('GET', 'http://www.primas.at/ajax/cart.ajax.php?add='+id);
	cartreq.send(null);
	cartreq.onreadystatechange = function(){
		if (cartreq.readyState==4) 
		{					
			eval ("document.basketItems = "+cartreq.responseText);
			if (cartreq.responseText>9)
			{
				num='more';
			}
			else 
			{
				num=cartreq.responseText;
			}
			/*document.mystr = i8n("Das Produkt wurde in Ihren Einkaufswagen gelegt!", document.lang);*/
			
			palert($('#eingekauft').html());
			$("#cartimg").attr('src', "/img/shopping_cart_"+num+".gif");
		}
	};
	
}


function i8n(str, lang)
{
	var i8nreq=createXMLHttpRequest();
	i8nreq.open('GET', 'http://www.primas.at/ajax/i8n.ajax.php?str='+str+'&lang='+lang, false);
	i8nreq.send(null);
	return (i8nreq.responseText);
}	

function palert(txt)
{
	$('#message').html("OK");
	$('#message').fadeIn('slow');
	$('#message').fadeOut(3500);
}

function palertbox(txt)
{
	var moretxt="<p align='center' style='margin-top: 10px;'><input type='button' value='OK' onClick=\"$('#message').fadeOut('fast');\"></p>";
	
	$('#message').html(txt+moretxt);
	$('#message').fadeIn('slow');
	
}