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_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_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 verify_form(current_form){

	var f = current_form;
	var missinginfo = "";
	var count_error = 0;
	
	if(!everify(f.email.value)){
		missinginfo = "\n     -  Adresse E-mail" + missinginfo;
		count_error ++;
		f.email.focus();
	}
	if(f.prenom.value==''){
		missinginfo = "\n     -  Prénom" + missinginfo;
		count_error ++;
		f.prenom.focus();
	}
	if(f.nom.value==''){
		missinginfo = "\n     -  Nom" + missinginfo;
		count_error ++;
		f.nom.focus();
	}

	if (missinginfo != "") {
		missinginfo ="________________________________________________     \n" + missinginfo ;
		if(count_error > 1){
			missinginfo = "Les informations suivantes sont incorrectes ou incomplètes :\n" + missinginfo ;
		}else{
			missinginfo = "L'information suivante est incorrecte ou incomplète :\n" + missinginfo ;
		}
		missinginfo +="\n________________________________________________     " + "\nVeuillez réessayer...";
		
		alert(missinginfo);
		return false;
	}else{
		return true;
	}
}

function everify(str) { 
  if (str == "" || 
      str.indexOf('@') == -1 || 
      str.indexOf('.') == -1 || 
      str.length<6){ 
      	return false;
  }else{
  	return true;
  } 
	
}