// JavaScript Document

/* Une fois la page chargée, on affiche le visuel de fond pour éviter de charger 300k au tout début */
window.onload = function() {
	if(typeof(window['page']) != "undefined") {
		document.body.className = "fond_photo";
	}
	else
	{
		document.body.className = "fond_photo_int";
	}
}
/* */

function setpng(img) { if(document.all && (IEver=parseFloat(navigator.appVersion.split("MSIE")[1])) && (IEver>=5.5) && (IEver<7) && document.body.filters && img) {
	imgName=img.src.toUpperCase();
	if(imgName.substring(imgName.length-3,imgName.length)=="PNG") img.outerHTML=
		"<span "+(img.id?"id='"+img.id+"' ":"")+(img.className?"class='"+img.className+"' ":"")+(img.title?"title=\""+img.title+"\" ":"")
		+"style=\"width:"+img.width+"px;height:"+img.height+"px;"+(img.align=="left"?"float:left;":(img.align=="right"?"float:right;":""))
		+(img.parentElement.href?"cursor:hand;":"")+"display:inline-block;"+img.style.cssText+";"
		+"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+img.src+"',sizingMethod='scale');\"></span>";
}}

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 effacercontenu(form,champs,init)
{
	if(document.forms[form].elements[champs].value == init)
	{
		document.forms[form].elements[champs].value = '';
	}
	else return false;
}

function rollOnbtn(el) {
	document.getElementById(el).className = 'lien_vignette_on';
}

function rollOffbtn(el) {
	document.getElementById(el).className = '';
}

/* NAVIGATION */
function affiche_nav(el_name, img_name, img_src)
{
	if(el_name != '')	document.getElementById(el_name).style.display = "";
	document.getElementById(img_name).src = "squelettes/IMG/" + img_src + ".gif";
}

function masque_nav(el_name, img_name, img_src)
{
	if(el_name != '')	document.getElementById(el_name).style.display = "none";
	document.getElementById(img_name).src = "squelettes/IMG/" + img_src + ".gif";
}

function affiche_nav2(el_name, img_name, img_src)
{
	document.getElementById(img_name).src = "squelettes/IMG/" + img_src + ".gif";
}

function masque_nav2(el_name, img_name, img_src)
{
	document.getElementById(img_name).src = "squelettes/IMG/" + img_src + ".gif";
}
/* */


/* FORMULAIRE CONTACT */
function verif_form_contact(form_name) {
	error = false;
	form = form_name;
	error_message = "Merci de remplir ou corriger les champs suivants\n\n";
	
	check_input("nom", '1', "Le nom\n", true);
	check_input("ville", '1', "La ville\n", true);
	check_input_codepostal("cp", "Le code postal\n", true)
	check_input("telephone", '1', "Le telephone\n", true);
	check_input_email("email", "L'email\n", true);

	if (error == true) {
		//alert(error_message);
		document.getElementById('alert').style.display = 'block';
		return false;
	} else {
		document.getElementById('alert').style.display = 'none';
		submitted = true;
		return true;
	}
}
/* */