/**
 * Functions needed for pictures rollover
 * @return void
 */
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];}
}

/**
 * Creating the popup window
 * @param string page Page URL
 * @param int largeur Window width
 * @param int hauteur Window height
 * @param string options Different options of the popup window
 * @return void
 */
function centrerpopup(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

/**
 * Checking the form fields befoire sending the contact email
 * @param string form The form name
 * @return void
 */
function loadContactForm(e) {
  //alert('loadContactForm'); //DEBUG
  e = e || window.event;
  var targetNode = e.target || e.srcElement;
  var errors = '';
  
  if (targetNode.elements.societe.value == '' || targetNode.elements.societe.value == 'Societe') {
    var errors = true;
    alert("Merci de fournir le nom de votre société !");
    targetNode.elements.societe.focus();
  } else if (targetNode.elements.nom.value == '' || targetNode.elements.nom.value == 'Nom') {
    var errors = true;
    alert("Merci de fournir votre nom !");
    targetNode.elements.nom.focus();
  } else if (targetNode.elements.prenom.value == '' || targetNode.elements.prenom.value == 'Prenom') {
    var errors = true;
    alert("Merci de fournir votre prénom !");
    targetNode.elements.prenom.focus();
  } else if (targetNode.elements.tel.value == '' || targetNode.elements.tel.value == 'tel') {
    var errors = true;
    alert("Merci de fournir votre téléphone !");
    targetNode.elements.tel.focus();
  } else if (targetNode.elements.email.value == '' || targetNode.elements.email.value == 'email') {
    var errors = true;
    alert("Merci de fournir votre email !");
    targetNode.elements.email.focus();
  } else if (targetNode.elements.email.value.length < 5 || targetNode.elements.email.value.indexOf('@') <= 0 || targetNode.elements.email.value.indexOf('.') <= 0 || (targetNode.elements.email.value.lastIndexOf('.') <= targetNode.elements.email.value.indexOf('@'))) {
    var errors = true;
    alert("Merci de fournir une adresse email valide !");
    targetNode.elements.email.focus();
  }
  
  if (errors != '') {
    if (e.preventDefault) {
      e.preventDefault();
    } else {
      e.returnValue = false;
    }
  } 

}
/**
 * Switch the visibility of the advanced search fields
 * @param string name Name of the HTML element to hide/show
 * @param string obj Name of the HTML link
 * @return void
 */
function switch_visibility(name, obj) {
  var targetElement;
  targetElement = document.getElementById(name) ;
  if (targetElement.style.visibility == "hidden") {
    targetElement.style.visibility = "visible" ;
    obj.innerHTML = "Masquer la recherche avanc&eacute;e";
  }
  else {
    targetElement.style.visibility = "hidden" ;
    obj.innerHTML = "Afficher la recherche avanc&eacute;e";
  }
}

/**
 * Add sub-categories list in the left menu
 * @return void
 */
function getSubCatList() {
  if (!document.getElementById || !document.createTextNode) { return; }

  var selectSubCat = document.getElementById('SelSubCatX');  
  if (selectSubCat) {
    var allOptionItems = selectSubCat.getElementsByTagName('option'); 
    
    var obj = document.getElementById('c_YC'+allOptionItems[0].value);
    
    var ul = document.createElement('ul');
    //ul.setAttribute('class', 'level2');
    ul.setAttribute('class','level2');
    ul.setAttribute('className','level2');
      
    for (var i = 1, length = allOptionItems.length; i < length; i++) {  
      var li = document.createElement('li');
      
      var myNewLink = document.createElement('a'); 
      myNewLink.href = 'categories.asp?CatPdtIdx='+allOptionItems[i].value; 
      myNewLink.appendChild(document.createTextNode(allOptionItems[i].firstChild.data.substr(4)));
      
      li.appendChild(myNewLink);
      ul.appendChild(li);
    }
    
    obj.appendChild(ul);
  }
}

/**
 * Set the name of the add to cart button
 * @param string Name of the add to cart button
 * @return void
 */
function setXFSubmitValue(string) {
  if (!document.getElementById || !document.createTextNode) { return; }
  
  var obj = document.getElementById('XFSubmit');
  if (obj) {
    obj.value = string;
  }
}


function getProductPicturesDiaporama() {
  if (!document.getElementById || !document.createTextNode) { return; }
  
  var productPicturesArea = document.getElementById('productPictures');
  for (j=0; j<productPicturesArea.childNodes.length; j++) {
    if (productPicturesArea.childNodes[j].nodeType == 3) {
      productPicturesArea.removeChild(productPicturesArea.childNodes[j]);
    }
  }
  var productPicturesSpans = productPicturesArea.getElementsByTagName('span');
  for (i=0; i<productPicturesSpans.length; i++) {
    productPicturesSpans[i].className = 'jsSpan';
    if (productPicturesSpans[i].id.substr(10) == 0) {
      productPicturesSpans[i].setAttribute('onmouseover', 'PdtXChangeSubIdx(\'\', true)');
    }
    else {
      productPicturesSpans[i].setAttribute('onmouseover', 'PdtXChangeSubIdx(\''+productPicturesSpans[i].id.substr(10)+'\', true)');
    }
  }
}