function controler5 ()
 {

if(document.getElementById('nom').value=="")
return false;



if(document.getElementById('email').value=="")
return false;

        else
        {
        var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i ;
         var returnval=emailfilter.test(document.getElementById('email').value) ;
         if (returnval==false)

         return false;

        }

 if(document.getElementById('message').value=="")
return false;


return true;
}


 function control5()
 {
if(!controler5 ()   )
{
alert('Cannot send the form, please check all fields');
return false;
}

 }


function controler4 ()
 {

if(document.getElementById('nom').value=="")
return false;

if(document.getElementById('mail').value=="")
return false;


        else
        {
        var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i ;
         var returnval=emailfilter.test(document.getElementById('mail').value) ;
         if (returnval==false)
         {
          alert('Your email address is not correct');
         return false;
         }

        }


         if(document.getElementById('object').value=="")
         return false;
 if(document.getElementById('message').value=="")
return false;


return true;
}


 function control4()
 {
if(!controler4())
{
alert('Cannot send the form, please check all fields!');
return false;
}


 return true;

}





function controler2 ()
{

  if(document.getElementById('user_name').value=="")
return false;

if(document.getElementById('password').value=="")
return false;

return true;

  }

 function control2()
 {
if(!controler2())
{
alert('Cannot send the form, please check all fields');
return false;
}

else
 return true;

}







function controler3 ()
{

  if(document.getElementById('titre').value=="")
return false;

if(document.getElementById('message').value=="")
return false;

return true;

  }

 function control3()
 {
if(!controler3())
{
alert('Cannot send the form, please check all fields');
return false;
}

else
 return true;

}





function controler ()
 {

if(document.getElementById('first_name').value=="")
return false;

if(document.getElementById('last_name').value=="")
return false;

if(document.getElementById('email').value=="")
return false;

        else
        {
        var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i ;
         var returnval=emailfilter.test(document.getElementById('email').value) ;
         if (returnval==false)

         return false;

        }

 if(document.getElementById('user_name').value=="")
return false;

if(document.getElementById('password').value=="")
return false;
 else
if(document.getElementById('password_confirm').value=="")
return false;
else
if(document.getElementById('password').value != document.getElementById('password_confirm').value)
return false;

return true;
}


 function control()
 {
if(!controler())
{
alert('Cannot send the form, please check all fields');
return false;
}

else
 return true;

}