function verif_email(){
	   email_data = document.formulaire.micro_email.value;
	   var place = email_data.indexOf("@",1);
	   var point = email_data.indexOf(".",place+1);
			 if((place > -1)&&(email_data.length >2)&&(point > 1)){
						return true;
				}else{
						return false;
				}
	} 
	 
 function test_fields(){
    if(document.formulaire.micro_fst_name.value.length == 0){alert("Please, enter your first name."); return false;}
    if(document.formulaire.micro_company.value.length == 0){alert("Please, enter your organisation name."); return false;}
    if(document.formulaire.micro_position.value.length == 0){alert("Please, enter your position."); return false;}
    if(document.formulaire.micro_country[document.formulaire.micro_country.selectedIndex].value.length == 0){alert("Please, enter your country."); return false;} 
    if(document.formulaire.micro_lst_name.value.length == 0){alert("Please, enter your last name."); return false;}
    if(document.formulaire.micro_city.value.length == 0){alert("Please, enter your city."); return false;}   
    if(document.formulaire.micro_tel.value.length == 0){alert("Please, enter your phone number."); return false;}
    if(document.formulaire.micro_country[document.formulaire.micro_activities.selectedIndex].value.length == 0){alert("Please, enter your main activity."); return false;}

    if (document.formulaire.mems.checked == false 
       && document.formulaire.sc.checked == false
       && document.formulaire.csc.checked == false
&& document.formulaire.fluidics.checked == false
&& document.formulaire.nano.checked == false
&& document.formulaire.tsv.checked == false
&& document.formulaire.optics.checked == false
&& document.formulaire.pv.checked == false
       && document.formulaire.nrj.checked == false){alert("Please, you must select at least one area of interest."); return false;}
  
    if(document.formulaire.micro_email.value.length == 0){
      alert("Please, enter your Email address.");
      return false;
    }else{
      if(!verif_email()){
					   alert("The Email address is not correct.");
					   return false;
					 }  
    }    
    
    
    return true;    
 }  
 
 function valider(){
    if(test_fields()){
      if(confirm("You're requesting free issues of MicroNews. Are you ready to proceed ?")){
        document.formulaire.submit();
      }
    }
 }