/* fonction verif sur l'insertion d'auteur */
function verif()
{
	if(document.r_signin.r_username.value=="")
 {alert("Please insert your username \n\n Try again!");
   document.r_signin.r_username.focus();
   return false;
 }

else if(document.r_signin.r_password.value=="")
 {alert("Please insert your password \n\n Try again!");
   document.r_signin.r_password.focus();
 return false;
 }
 else return true;
}


// ************************** Formulaire d'inscription ************************************


function veryForm()
{

// ------------------------ Vérification du TITLE --------------------
	if(document.ad.title[0].checked==false && document.ad.title[1].checked==false)
 	{
	alert("Please insert your Title\n\n Try again!");
   	document.ad.title[0].focus();
   	return false;
	}

// ------------------------ Vérification du first name --------------------
	if(document.ad.fname.value=="")
 	{
	alert("Please insert your First Name\n\n Try again!");
   	document.ad.fname.focus();
   	return false;
	}

// ------------------------ Vérification du Last name --------------------
else if(document.ad.lname.value=="")
 	{
	alert("Please insert your Last Name\n\n Try again!");
   	document.ad.lname.focus();
   	return false;
	}

// ------------------------ Vérification du University --------------------
else if(document.ad.university.value=="")
 	{
	alert("Please insert your University or Organisation\n\n Try again!");
   	document.ad.university.focus();
   	return false;
	}
	
// ------------------------ Vérification du Fonction --------------------
else if(document.ad.fonction.value=="")
 	{
	alert("Please insert your Occupation\n\n Try again!");
   	document.ad.fonction.focus();
   	return false;
	}
	
	// ------------------------ Vérification du Institution --------------------
else if(document.ad.Institution.value=="")
 	{
	alert("Please insert your Institution\n\n Try again!");
   	document.ad.Institution.focus();
   	return false;
	}
	
		// ------------------------ Vérification du Departement --------------------
else if(document.ad.departement.value=="")
 	{
	alert("Please insert your departement\n\n Try again!");
   	document.ad.departement.focus();
   	return false;
	}
		
	// ------------------------ Vérification du Tel --------------------
else if(document.ad.tel.value=="")
 	{
	alert("Please insert your Telephone Number\n\n Try again!");
   	document.ad.tel.focus();
   	return false;
	}
	
		// ------------------------ Vérification du Nationalite --------------------
else if(document.ad.citizenship.value=="")
 	{
	alert("Please insert your Nationality\n\n Try again!");
   	document.ad.citizenship.focus();
   	return false;
	}

// ------------------------ Vérification du contenue --------------------
else if(document.ad.mail.value=="")
 	{
	alert("Please insert your e-mail\n\n Try again!");
   	document.ad.mail.focus();
   	return false;
	}
// ------------------------ Vérification du IEEE --------------------
else if(document.ad.ieee[0].checked==false && document.ad.ieee[1].checked==false)
 	{
	alert("Please check if you are an IEEE member");
   	document.ad.ieee[0].focus();
   	return false;
	}

// ----------------- Vérification du pays --------------

	else if(document.ad.country.value=="")
	 {
		alert("Please insert your country\n\n Try again!");
   		document.ad.country.focus();
		return false;
	}

else if(document.ad.mail.value!="")
	{
		var isok=false;
		 for (var j=1 ; j<(document.ad.mail.value.length) ; j++)
		  {
			if (document.ad.mail.value.charAt(j)=='@')
			{
			  if (j<(document.ad.mail.value.length-4))
			  {
				for (var k=j ; k<(document.ad.mail.value.length-2) ; k++)
				{
				  if (document.ad.mail.value.charAt(k)=='.') isok=true;

				  }
				}
			  }
			}

	  if (isok==false)
				  {
					alert('Invalid e-mail. Try again');
		   			document.ad.mail.focus();
		   			return false;

                   }
	 }
	 // ----------------- Vérification du Theme --------------
	else {
	var selVals = new Array();
	var ze=0;
for (var i = 0; i < document.ad.mtopic.length; i++) {
    if (document.ad.mtopic.options[i].selected==true &&document.ad.mtopic.options[i].value!="") {
	ze++;
    }
	if (ze==0)
	{
		alert("Please insert your main Topic\n\n Try again!");
   		document.ad.mtopic.focus();
		return false;
	}}}

}