function controlcamps(){
	
  error=0


	if((error==0) && (document.formulari.nom.value.length==0)){
		error=1;
		alert('Heu d\'emplenar el vostre nom');
		document.formulari.nom.focus();
	}
	
	
	if((error==0) && (document.formulari.cognom1.value.length==0)){
		error=1;
		alert('Heu d\'emplenar el vostre primer cognom');
		document.formulari.cognom1.focus();
	}

	if((error==0) && (document.formulari.email.value.length==0)){
		error=1;
		alert('Heu d\'emplenar el vostre email');
		document.formulari.email.focus();
	}
	

	if ((error==0) && (document.formulari.email.value.indexOf("@",0)==-1 || document.formulari.email.value.indexOf("@",0)==0 || document.formulari.email.value.indexOf("@",0)!=document.formulari.email.value.lastIndexOf("@") || document.formulari.email.value.indexOf("@",0)==document.formulari.email.value.length - 1)){
		error=1;
		alert('Heu d\'emplenar correctament la vostra adreça electrònica');
		document.formulari.email.focus();
	
	}



	if ((error==0) && (document.formulari.botoconf.checked==false) ) {
	  error=1;
	  alert('Heu d\'acceptar les condicions');	  
  }
	
	if (error==0){
  		document.formulari.submit();
  	}

	return error 
}



function controlcampds(){
	
  error=0


	if((error==0) && (document.formulari.email.value.length==0)){
		error=1;
		alert('Heu d\'emplenar el vostre email');
		document.formulari.email.focus();
	}
	

	if ((error==0) && (document.formulari.email.value.indexOf("@",0)==-1 || document.formulari.email.value.indexOf("@",0)==0 || document.formulari.email.value.indexOf("@",0)!=document.formulari.email.value.lastIndexOf("@") || document.formulari.email.value.indexOf("@",0)==document.formulari.email.value.length - 1)){
		error=1;
		alert('Heu d\'emplenar correctament la vostra adreça electrònica');
		document.formulari.email.focus();
	
	}

	if (error==0){
  		document.formulari.submit();
  	}

	return error 
}

function controlcamps3(){
    
  error=0
    if((error==0) && (document.formulari.nom.value.length==0)){
        error=1;
        alert('Heu d\'emplenar el vostre nom');
        document.formulari.nom.focus();
    }

    if((error==0) && (document.formulari.email.value.length==0)){
        error=1;
        alert('Heu d\'emplenar el vostre email');
        document.formulari.email.focus();
    }
    

    if ((error==0) && (document.formulari.email.value.indexOf("@",0)==-1 || document.formulari.email.value.indexOf("@",0)==0 || document.formulari.email.value.indexOf("@",0)!=document.formulari.email.value.lastIndexOf("@") || document.formulari.email.value.indexOf("@",0)==document.formulari.email.value.length - 1)){
        error=1;
        alert('Heu d\'emplenar correctament la vostra adreça electrònica');
        document.formulari.email.focus();
    
    }
    
    if(document.formulari.captcha.value==""){
                document.formulari.captcha.focus();
                alert('Aviso: Ha de verificar el codi');
                return false;
            }
    else{
        if (document.formulari.captcha.value.length<4){
                  document.formulari.captcha.focus();
                  alert('Aviso: El codi es erroni');
                  return false;
        }
    }
    

    if (error==0){
          document.formulari.submit();
      }

    return error 
}