/* fonction d'initialisation */
function init() {

	correctAllPNG();
	/* Preload des images survolees */
	/*MM_preloadImages();*/
}

/* fonctions de naviguation */
function gotoURL(url,pop) {
	if(pop==1) {
		window.open(url);
	}else{
		window.location.href = url;
	}
}

function gotoIndex(opt) {
	window.location.href = "index.php?" + opt;
}

function gotoPage(page) {
	window.location.href = "index.php?page=" + page;
}

function popupURL(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);
}

/* Fonctions de formulaires */
function setFieldValue(nom, valeur) {
	field = document.getElementById(nom);
	field.value = valeur;
}

function confirmerSuppression() {
	if(confirm("Attention la suppression est definitive ! Continuer ?")==true) {
		return true;
	}else{
		return false;
	}
}

function valideFormulaire() {
	email = document.contact.txtEmail.value;
	msg = document.contact.txtMessage.value;

	ok=0;
	err = "Erreur(s) de saisie :\n\n";
	
	if(msg=="") {
			err=err + "Saisissez un message\n";
			ok++;
	}
	
	if(checkEmail(email)==false) {
			err=err + "Verifiez votre email\n";
			ok++;
	}
	
	if(ok>0) {
		alert(err);
		return false;
	}else{
		return true;
	}
}

function valideEmail() {
	email = document.getElementById('mailO').value;
	ok=0;
	err = "Error(s) :\n\n";
	
	if(checkEmail(email)==false) {
		err=err + "Please check your email\n";
		ok++;
	}
	
	if(ok>0) {
		alert(err);
		return false;
	}else{
		return true;
	}
}

function checkEmail(email) {
    if (email.search(/^[_a-z0-9-]+(.[_a-z0-9-]+)*[^._-]@[a-z0-9-]+(.[a-z0-9]{2,4})*$/) == -1){
        return false;
    }else{
		return true;
	}
}

/* Affichage des flash autos */
function phpFlash(tag) {
	document.write(tag);
}

/* Fonctions dreamweaver standards */
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];}
}

/* Fonctions d'images */

function setSources(img, val) {
	document.images[img].src = val;
}

function setSourcesPng(img, val) {
	document.images[img].src = val;
	correctPNG(img);
}

// correctly handle PNG transparency in Win IE 5.5 or higher.
function correctAllPNG() {
	if(typeof(document.body.style.maxHeight)=="undefined") {
		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
			}
		}
	}
}

function correctPNG(img) {
	if(typeof(document.body.style.maxHeight)=="undefined") {
		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 + imgMouseOver + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;"
			+ imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src
			+ "\', sizingMethod='scale');\"></span>";
		}
	}
}