// JavaScript Document
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters) && (version < 7.0)) 
	{
		for(var i=0; i<document.images.length; i++)
		{
			var img = document.images[i]
			var imgName = img.src.toUpperCase()
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			{
				var imgID = (img.id) ? "id='" + img.id + "' " : ""
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				var imgStyle = "display:inline-block;" + img.style.cssText
				if (img.align == "left") imgStyle = "float:left;" + imgStyle
				if (img.align == "right") imgStyle = "float:right;" + imgStyle
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
				img.outerHTML = strNewHTML
				i = i-1
			}
		}
	}
}
// Get the HTTP Object
function getHTTPObject()
{
 try
 {
  return new XMLHttpRequest();
 }
 catch(e)
 {
  var ieXmlHttpVersions = new Array();
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.7.0";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.6.0";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.5.0";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.4.0";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.3.0";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp";
  ieXmlHttpVersions[ieXmlHttpVersions.length] = "Microsoft.XMLHttp";

  var i;
  for (i=0; i < ieXmlHttpVersions.length; i++)
  {
   try
   {
    return new ActiveXObject(ieXmlHttpVersions[i]);
   }
   catch (e)
   {
 //   alert(ieXmlHttpVersions[i] + " not supported.");
   }
  }
 }
}
// volgende 2 functies zorgen voor de teksten in de invulschermen
function checkEntry(o,dTxt)
{
	if (!o.defTxt)
	{
		o.defTxt = dTxt;
		o.onblur = function ()
		{
			trimField(this);
			with (this)
			{
				if (value == '' || value == defTxt)
				{
					value = defTxt;
					o.style.color = '#a5acb2';
				}
			}
		}
	}
	if (o.value == o.defTxt)
	{
		o.value = '';
		o.style.color = '#202b60';
	}
}
function trimField (o)
{
	var v = o.value.replace(/^ +| +$/g,'');
	o.value = v;
}

// het verwerken van de enter toets als een gebruiker wil zoeken
function submitenter(myfield,e)
{
	var keycode;
	if (window.event) 
		keycode = window.event.keyCode;
	else if (e) 
		keycode = e.which;
	else 
		return true;
	
	if (keycode == 13)
	{
	   zoeken();
	   return false;
	}
	else
	   return true;
}

// de business logica
function winkelwagen()
{
	 var randomnumber = Math.floor(Math.random()*1000001);
	document.location.href = "/winkelwagen.php?dummy="+randomnumber;
}


// de business logica
function zoeken()
{
	var zoekstring = document.getElementById("zoekstring").value;
	document.location.href = "/zoeken.php?zoekstring=" + zoekstring;

}
// het verwerken van een aanvraag voor toevoeging aan de nieuwsbrief
function inschrijvenNieuwsbrief()
{
	var Naam =	document.getElementById("Naam").value;
	var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
	var Email =	document.getElementById("Email").value;
	if ( Naam == "Naam" )
	{
		alert("Vul a.u.b. uw naam is")
		document.getElementById("Naam").focus();
		return;
	}
	if ( Email == "Email" )
	{
		alert("Vul a.u.b. uw e-mailadres is")
		document.getElementById("Email").focus();
		return;
	}
    if (Email.search(emailRegEx) == -1) 
	{
        alert("Vul a.u.b. een geldig e-mailadres in");
		return;
	}
	var httpObject;
	var randomnumber = Math.floor(Math.random()*1000001);
	httpObject = getHTTPObject();
    httpObject.open("GET", "ajax/sendNieuwsbriefEmail.php?Naam="
                       +Naam+"&Email="+Email+"&dummy=" + randomnumber, true);
	httpObject.onreadystatechange=function() 
 	{
	 	if (httpObject.readyState==4 && httpObject.status==200) 
 		{
	  		document.getElementById("nieuwsbrieftekst").innerHTML = httpObject.responseText;
			document.getElementById("Naam").value = "";
			document.getElementById("Email").value = "";
		}
	}
  	httpObject.send(null);
}

function OpenSectie(DivID, Aantal)
{
	var FaqID = "tekst" + DivID;
	for (i=0;i<Aantal;i++)
	{	
		var ThisID = "tekst" + i;
		var SignID = "a" + i;
		document.getElementById(SignID).src = "images/icon-plus.png";
		document.getElementById(ThisID).style.display = "none";
	}
	var ThisSignID = "a" + DivID;
	document.getElementById(FaqID).style.display = "block";
	document.getElementById(ThisSignID).src = "images/icon-min.png";
}

// artikelen.php
function changeAantalPerPagina()
{
	var URL = document.getElementById("AantalPerPagina").value;
	document.location.href = URL;

}

// artikel-detail.php
function getAantalPrijs(Artikelnummer)
{
	 var httpObject;
	 var Maat =	 document.getElementById("Maat").value;
	if(!Maat)
	{ //if maat does not equal null
		document.getElementById('melding').innerHTML = "Maak uw keuze.<span class='sluit'>Sluit</span>";
		document.getElementById('melding').style.visibility='visible';
	}
	else
	{
		var randomnumber = Math.floor(Math.random()*1000001);
		var AantalSelect = "<select name='Aantal' id='Aantal' >";
		httpObject = getHTTPObject();
		 httpObject.open("GET", "ajax/getAantalPrijs.php?Artikelnummer="+Artikelnummer+"&maat="
							+Maat+"&dummy="+randomnumber, true);
		  httpObject.onreadystatechange=function() 
		 {
			if (httpObject.readyState==4 && httpObject.status==200) 
			{
				AantalSelect += "<option value='Aantal'>Aantal</option>";
				Arr_response = httpObject.responseText.split("|");
				var Aantal =  Arr_response[0];
				var Prijs =  Arr_response[1];
				for(i=1;i<=Aantal;i++)
				{
					if ( i == 1 )
						var Selected = "selected='selected'";
					else
						var Selected = "";
					AantalSelect += "<option value='" + i + "'" + Selected + ">" + i + "</option>";
				}
				AantalSelect += "</select>";
				document.getElementById("AantalDiv").innerHTML = AantalSelect;
				document.getElementById("prijs").innerHTML = Prijs;
			}
		}
		httpObject.send(null);
	}
}

function Order(ID,DirectAfrekenen)
{
	var maat = document.getElementById("Maat").value;
	var aantal = document.getElementById("Aantal").value;
	if (aantal == "Aantal" || maat == "Maat")
	{
		document.getElementById('melding').innerHTML = "Maak eerst uw keuze.<span class='sluit'>Sluit</span>";
		document.getElementById('melding').style.visibility='visible';
		document.getElementById('melding').style.display='block';
	}
	else
	{

		var httpObject;
		httpObject = getHTTPObject();
		var randomnumber = Math.floor(Math.random()*1000001);
		
		httpObject.open("GET", "ajax/setOrderregel.php?Artikelnummer="+ID+"&Maat="
							+maat+"&Aantal="+aantal+"&dummy="+randomnumber, true);
		httpObject.onreadystatechange=function() 
		{
			if (httpObject.readyState==4 && httpObject.status==200) 
			{
				parent.document.getElementById("shoppingbagimg").src = "images/icon-shoppingbag-white.png";
				parent.document.getElementById("winkelwagentekst").innerHTML = httpObject.responseText;
//				parent.document.getElementById("header-right").style.backgroundImage="url('images/bckgrnd-shoppingbad.png')";
				document.getElementById('melding').innerHTML = "Artikel is in winkelwagen geplaatst";
				document.getElementById('melding').style.visibility='visible';
				document.getElementById('melding').style.display='block';
				document.getElementById('knop').style.visibility='hidden';
				document.getElementById('shoppingbag').style.visibility='visible';
			}
		}
		httpObject.send(null);
	}
}

// winkelwagen.php
function removeID(ID)
{
	 var httpObject;
	 httpObject = getHTTPObject();
	 var randomnumber = Math.floor(Math.random()*1000001);
	 httpObject.open("GET", "ajax/delOrderregel.php?RegelID="+ID+"&dummy="+randomnumber, true);
	  httpObject.onreadystatechange=function() 
	 {
		if (httpObject.readyState==4 && httpObject.status==200) 
		{
			var url = "/winkelwagen.php?dummy="+randomnumber;
			location.href = url;
		}
	}
	httpObject.send(null);
}