//function de veréfication du formulaire
function SelectDateJour()
	{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth();
	var year = today.getYear();
	
	document.getElementById("jour").selectedIndex = day;
	document.getElementById("mois").selectedIndex = month;
	}

function formulaire_ok(){
 var OptionSelectedOk = false;
 var SelectOptions = document.getElementById("sitenameselect[]").options;
 
 for (var intLoop = 0; intLoop < SelectOptions.length; intLoop++) 
 {
	if (SelectOptions[intLoop].selected)
	{
	  OptionSelectedOk = true;
	  break;
	}
 }

 if(OptionSelectedOk == false) {
   alert("Please select a site!");
   //document.formulaire.sitenameselect.focus();
   return false;
  }	
  
 if(document.formulaire.nom.value == "") {
   alert("Please enter your name!");
   document.formulaire.nom.focus();
   return false;
  }	

 if(document.formulaire.mail.value == "") {
   alert("Please enter your e-mail!");
   document.formulaire.mail.focus();
   return false;
  }
 
 if(document.formulaire.mail.value.indexOf('@') == -1) {
   alert("There is not a e-mail adresse!");
   document.formulaire.mail.focus();
   return false;
  }
  
  if(document.formulaire.telephone.value == "")  {
   alert("Please enter your phone number!");
   document.formulaire.telephone.focus();
   return false;
  }
   if(document.formulaire.jour.value == "0")  {
   alert("Please enter the day of your arriving!");
   document.formulaire.jour.focus();
   return false;
  }
  
  
  if(document.formulaire.ndn.value == "0")  {
   alert("Please enter de number of night you stay!");
   document.formulaire.ndn.focus();
   return false;
  }
  
 if(document.formulaire.ndp.value == "0")  {
   alert("Please enter de number of persons!");
   document.formulaire.ndp.focus();
   return false;
  }
  
}