/*________________________________________________________________________________________
  mise en évidence du champ en erreur
  et affichage du message d'erreur 
*/
function afficheError(champ,error){
	if(document.getElementById('errors')){
		if(champ.length > 0){
			document.getElementById("label_"+champ).style.color = "#c90101";
		}
		if(error.length > 0){
			if(document.getElementById("span_errors").innerHTML.length == 0){
				document.getElementById("span_errors").innerHTML = "<b>Merci de corriger les erreurs suivantes :</b><br/>";
			}else{
				document.getElementById("span_errors").innerHTML += "<br/>";	
			}
			document.getElementById("span_errors").innerHTML += error;	
		}
		document.getElementById("errors").style.display = 'block';
	}else{		
		document.getElementById(champ).innerHTML = error;	
		document.getElementById(champ).style.display = 'block';
	}
}
/*________________________________________________________________________________________
  initialize un champ afin de supprimer le background d'erreur
*/
function initialiseErreur(champ){
	switch (champ){
		case 'nom','prenom','adresse_1','ville':
			verrifElementForm(champ,'str');
			break;
		case 'email':
			verrifElementForm(champ,'email');
			break;
		default:
			verrifElementForm(champ,'str');
			break;		
	}

}
/*________________________________________________________________________________________
  controle le formulaire d'inscription avant envoi
*/
function frm_Contact_submit(){
	var error 			= 0;
	if(document.getElementById("span_errors")){
		document.getElementById("span_errors").innerHTML = '';		
	}
	if(document.getElementById("errors")){
		document.getElementById("errors").style.width = (document.getElementById("center").offsetWidth)-40+"px";
	}
	
	//--> informations personnelles	
	var email 		= document.getElementById("email").value;
	email = email.toLowerCase();
	document.getElementById('email').value = email;	
	
	if(!verrifElementForm('nom')){
		error ++;
		afficheError('nom',"Vous n'avez pas renseigné votre nom");
	}
	if(!verrifElementForm('prenom')){
		error ++;
		afficheError('prenom',"Vous n'avez pas renseigné votre prénom");
	}	
	if(!verrifElementForm('email')){
		error ++;	
		afficheError('email',"Vous n'avez pas renseigné votre adresse e-mail");
	}
	if(document.getElementById('email').value.length == 0){
		error ++;	
		verrifElementForm('email');
		afficheError('email',"");	
	}else{
		if(!verrifElementForm('email')){
			error ++;	
			afficheError('email',"Votre adresse e-mail est invalide");	
		}
	}	
	if(!verrifElementForm('nature')){
		error ++;
		afficheError('nature',"Vous n'avez pas renseigné la nature de votre demande");
	}	
	if(!verrifElementForm('message')){
		error ++;
		afficheError('message',"Vous n'avez pas renseigné le message");
	}	
	//-->validation
	if(error == 0){		
		if(document.getElementById("errors")){
			document.getElementById("errors").style.display = 'none';
		}
		frm_submit("frm_contact");
	}
}

/*________________________________________________________________________________________
  envoi du formulaire
*/
function frm_submit(id_form){
	document.getElementById(id_form).submit();
}
/*________________________________________________________________________________________
  contrôle un élément du formulaire
*/
function verrifElementForm(element){
	var nElement = document.getElementById(element).value;
	if(element.indexOf('email', 0) == 0){
		elementSwitch = 'email';
	}else{
		elementSwitch = element;
	}
	
	switch (elementSwitch){
		case 'id_civilite':
			if(nElement == '0'){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";	
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;
		case 'nature':
			if(nElement == '0'){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";	
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;
		case 'email':			
				if(!verifEmail(nElement)){
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";	
					document.getElementById("label_"+element).style.color = "#c90101";
					return false;
				}else{
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
					document.getElementById("label_"+element).style.color = "#666";
					return true;				
				}
			break;
		case 'id_csp':			
			if(nElement == '0'){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";	
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				if(nElement == 'autre'){
					nElement = document.getElementById('autre_csp').value;					
					document.getElementById('hidden_csp').style.display = 'block';		
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
					document.getElementById("label_"+element).style.color = "#666";	
					if(nElement.length == 0){
						document.getElementById("error_autre_csp").style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
						document.getElementById("label_autre_csp").style.color = "#c90101";
						return false;
					}else{	
						document.getElementById("error_autre_csp").style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
						document.getElementById("label_autre_csp").style.color = "#666";	
						document.getElementById("error_"+element).style.backgroundImage = "none";
						document.getElementById("label_"+element).style.color = "#666";
						return true;
					}
				}else{
					document.getElementById('hidden_csp').style.display = 'none';
					document.getElementById('autre_csp').value = '';
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
					document.getElementById("label_"+element).style.color = "#666";
					return true;
				}
			}
			break;
		case 'password':
			if(nElement.length < 5){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;
		case 'captcha':
			if(nElement.length < 5){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;	
		case 'code_postal':		
			if(nElement.length < 5){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;
		case 'telephone_1':		
			verifNombre('telephone_1');
			if(nElement.length < 10){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;
		case 'telephone_2':		
			verifNombre('telephone_2');
			if(nElement.length > 0){
				if(nElement.length < 10){
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
					document.getElementById("label_"+element).style.color = "#c90101";
					return false;
				}else{
					document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
					document.getElementById("label_"+element).style.color = "#666";
					return true;
				}
				break;
			}else{
				return true;
				break;
			}
		default:
			if(nElement.length == 0){
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_error.png)";
				document.getElementById("label_"+element).style.color = "#c90101";
				return false;
			}else{
				document.getElementById("error_"+element).style.backgroundImage = "url(/templates/orthowave/images/fond_champ_obligatoire.png)";
				document.getElementById("label_"+element).style.color = "#666";
				return true;
			}
			break;		
	}
}
/*________________________________________________________________________________________
  vérification du format d'un champ alpha
*/
function verifLettres(champ){
	var value = document.getElementById(champ).value;
	document.getElementById(champ).value = value.replace(/[^a-z^A-Z]/g,"");
}
/*________________________________________________________________________________________
  controle du format de l'adresse email
*/
function verifEmail(email){
	a = email;
	valide = false;	
	for(var j=1;j<(a.length);j++){
		if(a.charAt(j)=='@'){
			if(j<(a.length-4)){
				for(var k=j;k<(a.length-2);k++){
					if(a.charAt(k)=='.') valide = true;
				}
			}
		}
	}
}

/*________________________________________________________________________________________
  Efface le contenu du formulaire
*/
function frm_Contact_eraze(){	
	var els = document.getElementById("frm_contact").elements;
	for(i=0;i<els.length;i++) {	
		if(els[i].type=="checkbox")
			els[i].checked = false;
	
		if(els[i].type=="textarea")
			els[i].value = "";
	
		if(els[i].type=="text")
			els[i].value = "";
	
		if(els[i].type=="password")
			els[i].value = "";
			
		if(els[i].type=="select-one")
			els[i].options[0].selected=true;	
			
			
		var eName = els[i].name;	
		if(eName != 'undefined'){
			if(document.getElementById("error_"+eName)){
				document.getElementById("error_"+eName).style.backgroundImage = "none";
			}
			if(document.getElementById("label_"+eName)){
				document.getElementById("label_"+eName).style.color = "#666";
			}
		}
	}
	document.getElementById("errors").style.display = 'none';
	
}