/** Form validation for contact.HTML **/
function checkForm() {
var df = document.forms[0];
if(!df.contact_nom) return false;
if(df.contact_nom.value=="") {
alert("Veuillez vérifier votre nom et essayer encore");
df.contact_nom.focus();
return false;
}
if(!df.contact_mail) return false;
if(df.contact_mail.value=="") {
alert("Veuillez vérifier votre adresse e-mail et essayer encore");
df.contact_mail.focus();
return false;
}
return true;
}
/** BASIC ROLLOVER FUNCTIONS **/
function ImgRestore() { 
  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 preload() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preload.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 findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/** FORM HUNT (returns name of form for a given element **/
function formName(targ) {
var d = document;
for(a = 0; a < d.forms.length; a++) {
for(i = 0; i < d.forms[a].elements.length; i++) {
if(d.forms[a].elements[i].name == targ) return d.forms[a].name;}
}}
/** Telephone spaces function **/
// Add spaces between pairs of digits 0123456789 becomes 01 23 45 67 89
function telNoSpaces(targ) {
var d = document;
// find form name
var df = d[formName(targ)];
var telNo = df[targ].value;
var newValue = "";
// first remove all whitespace from the value
for(var a = 0; a < telNo.length; a++) if(telNo.substr(a, 1)!=" " && telNo.substr(a, 1)!="\.") newValue += telNo.substr(a, 1);
telNo = newValue;
newValue = "";
for(var i = 0; i < telNo.length; i+=2) {
newValue += telNo.substr(i, 2);
if((i+2)<telNo.length) newValue += " "; }
df[targ].value = newValue; }