var f;
var alertes;

function verificationsFormulaireStandard() {

	if( ! checkEmail(f.chpEmail.value) )
		alertes.push('your e-mail address');
	if( ! checkTextInput(f.chpPass.value, 5) )
		alertes.push('your password (at least 5 caracters)');
	else {
      if( ! checkAlphaNumerique(f.chpPass.value) ) {
	    	alertes.push('your password (only numbers and letters upper and lower case)');
      }
      if( f.chpPass.value!=f.chpConfirm.value ) {
	    	alertes.push('your password and its confirmation should be similar');
      }
  }
	if( ! checkTextInput(f.chpNom.value) )
		alertes.push('your last name');
	if( ! checkTextInput(f.chpPrenom.value) )
		alertes.push('your first name');
	if( ! checkTextInput(f.chpAdresse.value, 10) )
		alertes.push('your address (at least 10 caracters)');
	if( ! checkTextInput(f.chpCP.value) )
		alertes.push('your zip code');
	if( ! checkTextInput(f.chpVille.value) )
		alertes.push('your city');		
	if( ! checkTextInput(f.chpPays.value) )
		alertes.push('your country');	
	if( f.chpTel.value.length>0 && ! checkPhoneNumber(f.chpTel.value) )
		alertes.push('your telephone number (only numbers and spaces)');
	if( f.chpFax.value.length>0 && ! checkPhoneNumber(f.chpFax.value) )
		alertes.push('your fax number (only numbers and spaces)');
		
}


function verificationFormulairePresse() {

	f = document.forms[0];

	alertes = new Array();

	
	verificationsFormulaireStandard();

	
	if( ! checkTextInput(f.chpNumCarte.value) )
		alertes.push('your press card number');
	if( ! checkTextInput(f.chpNomPubli.value) )
		alertes.push('the name of your publication');

					
	if( alertes.length>0 ) {
	
		var message = 'Please fill in and check the following fields:'+"\n";
		for(var i=0;i<alertes.length;i++) {
		
			message += ' - '+alertes[i]+"\n";
		
		}
		window.alert(message);
	
	} else {
		
		// Si param 'updateUser' passe, on zappe la verification de l'unicite de l'email
		if(location.search.toString().indexOf('updateUser')>-1)
			f.submit();
		else
			verificationEmailUnique( f.chpEmail.value, f.chpPass.value );
		
		
	
		
	}

}


function verificationFormulaireGroupe() {

	f = document.forms[0];

	alertes = new Array();

	
	verificationsFormulaireStandard();

					
	if( alertes.length>0 ) {
	
		var message = 'Please fill in and check the following fields:'+"\n";
		for(var i=0;i<alertes.length;i++) {
		
			message += ' - '+alertes[i]+"\n";
		
		}
		window.alert(message);
	
	} else {
	
		// Si param 'updateUser' passe, on zappe la verification de l'unicite de l'email
		if(location.search.toString().indexOf('updateUser')>-1)
			f.submit();
		else
			verificationEmailUnique( f.chpEmail.value );

		
	}

}



function verificationFormulaireScolaire() {

	f = document.forms[0];

	alertes = new Array();

	
	verificationsFormulaireStandard();
	
	// on doit avoir selectionne au moins un etablissement a visiter
	var i;
	var currentFormElement;
	var currentFormElementName;
	var atLeastOneItemIsChecked = false;
	for (i=0;i<f.elements.length;i++) {

		currentFormElement = f.elements[i];
		currentFormElementName = new String(currentFormElement.name);
		
		if( currentFormElementName.indexOf('etablissement__')==-1 )
			continue;

		if(currentFormElement.checked) {
		
			atLeastOneItemIsChecked = true;
			break;
			
		}
	
	}
	
	if( ! atLeastOneItemIsChecked )
		alertes.push('please choose at least one establishment to visit');

					
	if( alertes.length>0 ) {
	
		var message = 'Please fill in and check the following fields:'+"\n";
		for(var i=0;i<alertes.length;i++) {
		
			message += ' - '+alertes[i]+"\n";
		
		}
		window.alert(message);
	
	} else {
	
		// Si param 'updateUser' passe, on zappe la verification de l'unicite de l'email
		if(location.search.toString().indexOf('updateUser')>-1)
			f.submit();
		else
			verificationEmailUnique( f.chpEmail.value );
		
	}
	
}


function verificationFormulaireIdentification() {
	
	f = document.forms[0];

	alertes = new Array();
	
	if( ! checkEmail(f.chpAccesEmail.value) )
		alertes.push('votre adresse email');
	if( ! checkTextInput(f.chpAccesPass.value) )
		alertes.push('votre mot de passe');

					
	if( alertes.length>0 ) {
	
		var message = 'Please fill in and check the following fields:'+"\n";
		for(var i=0;i<alertes.length;i++) {
		
			message += ' - '+alertes[i]+"\n";
		
		}
		window.alert(message);
	
	} else {
			
		f.submit();
		
	}	

}



function checkSelect( selectObject ) {

	if(selectObject.options.selectedIndex==0)
		return false;
	else
		return true;

}


function checkTextInput( valeurInput, longueurMinimale ) {

	if( ! longueurMinimale )
		var longueurMinimale = 2;

	if(valeurInput.length<longueurMinimale)
		return false;
	else
		return true;
		

}

function checkEmail( adresseEmail ) {

	var pattern = /^[.a-zA-Z0-9_-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/;
	
	if (pattern.exec(adresseEmail)==null)
		return false;
	else
		return true;

}

function checkAlphaNumerique(texte) {
  var comparaison = /^[a-zA-Z0-9]+$/;
  if (comparaison.test(texte)) {
    return true;
  } else {
    return false;
  }
}

function checkPhoneNumber( valeurInput ) {

	var i;
	var currentChar;
	
	// seuls les chiffres et les espaces sont autorises

	for(i=0;i<valeurInput.length;i++) {
	
		currentChar = valeurInput.substr(i, 1);
	
		if( isNaN(currentChar) && currentChar!=' ')
			return false;
	
	}
	
	return true;

}

function verificationFormulaireNewsletter(form) {
		
	var msg = "";

	if (form.chpNom.value == "") {
		msg += "- "+"your last name\n";
	}
		
	if (form.chpPrenom.value == "") {
		msg += "- "+"your first name\n";
	}
	if (form.chpEmail.value == "") {
		msg += "- "+"your e-mail address\n";
	} else {
		if (!checkEmail(form.chpEmail.value)) {
			msg += "- "+"your e-mail address syntax\n";
		}
	}
	if (form.chpAdresse.value == "") {
		msg += "- "+"your address (at least 10 caracters)\n";
	}
	if (form.chpCP.value == "") {
		msg += "- "+"your zip code\n";
	}
	
	if (form.chpVille.value == "") {
		msg += "- "+"your city\n";
	}
	if (form.chpPays.value == "") {
		msg += "- "+"your country\n";
	}
	if (msg != '') {
		alert("Please fill in and check the following fields:\n"+msg);
	}	else {
		form.submit();
	}
}