function showPic(){
    var x = document.getElementById(this);
    var naam = x.name;
    document.write(naam);
    
}

function MM_swapImgRestore(){ //v3.0
    var i, x, a = document.MM_sr;
    for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) 
        x.src = x.oSrc;
}

function MM_preloadImages(){ //v3.0
    var d = document;
    if (d.images) {
        if (!d.MM_p) 
            d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments;
        for (i = 0; i < a.length; i++) 
            if (a[i].indexOf("#") != 0) {
                d.MM_p[j] = new Image;
                d.MM_p[j++].src = a[i];
            }
    }
}

function MM_findObj(n, d){ //v4.01
    var p, i, x;
    if (!d) 
        d = document;
    if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document;
        n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) 
        x = d.all[n];
    for (i = 0; !x && i < d.forms.length; i++) 
        x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) 
        x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) 
        x = d.getElementById(n);
    return x;
}

function MM_swapImage(){ //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments;
    document.MM_sr = new Array;
    for (i = 0; i < (a.length - 2); i += 3) 
        if ((x = MM_findObj(a[i])) != null) {
            document.MM_sr[j++] = x;
            if (!x.oSrc) 
                x.oSrc = x.src;
            x.src = a[i + 2];
        }
}

function MM_reloadPage(init){ //reloads the window if Nav4 resized
    if (init == true) 
        with (navigator) {
            if ((appName == "Netscape") && (parseInt(appVersion) == 4)) {
                document.MM_pgW = innerWidth;
                document.MM_pgH = innerHeight;
                onresize = MM_reloadPage;
            }
        }
    else 
        if (innerWidth != document.MM_pgW || innerHeight != document.MM_pgH) 
            location.reload();
}

MM_reloadPage(true);

function timToggleLayer(thisId){
    var imageId = document.getElementById(thisId);
    v = imageId.style.visibility;
    if (v == 'visible') {
 //       imageId.style.visibility = 'hidden';
    }
    else {
        imageId.style.visibility = 'visible';
    }
}

function timHideLayer(thisId){
    var imageId = document.getElementById(thisId);
    imageId.style.visibility = 'hidden';
}

function unCheckedAll(frmPom){
    var aa = document.getElementById('frmPom');
    checked = false
    for (var i = 0; i < aa.elements.length; i++) {
        aa.elements[i].checked = checked;
    }
        var toppings = new Array('bolognese_saus', 'bbq_saus_', 'spinaziroom', 'roomsaus', 'ansjovis', 'mosselen', 'zalm', 'garnaal', 'calamari', 'artisjok', 'tonijn', 'scampi', 'champ.', 'pik.pepers', 'v.tomaten', 'olijven', 'spinazie', 'paprika', 'kappertjes', 'ui', 'mais', 'look', 'ananas', 'ham', 'kip', 'gorgonzola', 'feta_kaas', 'mozarella', 'extra_kaas', 'salami', 'shoarma', 'pepperoni', 'spek', 'kebab', 'gehakt', 'ei');
    for (var i = 0; i < toppings.length; i++) {
        timHideLayer(toppings[i]);
    }
}

function UnCheckAll(chk){
    for (i = 0; i < chk.length; i++) 
        chk[i].checked = false;
}

function showHelft(thisId, helft){
    var imageId = document.getElementById(thisId);
    var pizzaNaam = imageId.id;
    
    if (helft == 'links') {
        var linksId = document.getElementById("links5050");
        linksId.src = "files/fifty_fifty/" + pizzaNaam;
    }
    if (helft == 'rechts') {
        var rechtsId = document.getElementById("rechts5050");
        rechtsId.src = "files/fifty_fifty/" + pizzaNaam;
    }
}


function resetCompose(objNode){
	sourceNodes = jQuery.classBehaviours.utilities.getElementsByClassName('sumOfInput id_frmSumTotal');
	for(var a=0; a<sourceNodes.length; a++){
		if (sourceNodes[a].checked == true){
			sourceNodes[a].checked=false;
		} 
	}
    
	targetNode.innerHTML='0.00';
	
	sourceIm = jQuery.classBehaviours.utilities.getElementsByClassName('divPomAfbeelding');
	for(var a=0; a<sourceIm.length; a++){
		sourceIm[a].style.visibility = 'hidden';
	}
	
}

function resetFifty(objNode){
	sourceNodes = jQuery.classBehaviours.utilities.getElementsByClassName('sumOfInput id_frmSumTotal');
	for(var a=0; a<sourceNodes.length; a++){
		if (sourceNodes[a].checked == true){
			sourceNodes[a].checked=false;
		} 
	}
    
	targetNode.innerHTML='0.00';
	 
	linksId = document.getElementById("links5050");
	linksId.src = "images/basic_pizza1.jpg";
	
	rechtsId = document.getElementById("rechts5050");
    rechtsId.src = "images/basic_pizza2.jpg";
	
}


function checkform(f) {
  var errMSG = ""; 
           
  for (var i = 0; i<f.elements.length; i++) 
  
    if (null!=f.elements[i].getAttribute("required")) 
  
        if (isEmpty(f.elements[i].value))
            errMSG += "  " + f.elements[i].name + "\n";   
        if ("" != errMSG) {
            alert("NE zapolneni obazat polya:\n" + errMSG);
            return false;
        }
}

function isEmpty(str) {
   for (var i = 0; i < str.length; i++)
      if (" " != str.charAt(i))
          return false;
      return true;
}