function validaCaracteresAlfabeticos(x){var vale=0;var aceptadas=[32,39,45,46,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,192,193,194,200,201,202,204,205,206,209,210,211,212,217,218,219,241,224,225,226,232,233,234,236,237,238,242,243,244,249,250,251,231,199];for(i=0;i<x.length;i++){var car=x.charCodeAt(i)
for(j=0;j<aceptadas.length;j++){if(car==aceptadas[j]){vale++;break}}}
if(vale!=x.length){return true;}
else{return false;}}

function contacte() {
	$('#errorMessage').remove();
	$('#successMessage').remove();
	
	var name=document.contacte_form.nom.value;
	var act=document.contacte_form.activitat.value;
	var mail=document.contacte_form.email.value;
	var phone=document.contacte_form.telefon.value;
	var motiu=document.contacte_form.motiu.value;

	var empty='El camp no pot ser buit';
	var error_numeric='El camp només pot tenir caràcters numèrics';
	var wrong_format='Format incorrecte';

	$('#data-form-name-input').css("border","1px solid #72A7D1");
	$('#data-form-act-input').css("border","1px solid #72A7D1");
	$('#data-form-mail-input').css("border","1px solid #72A7D1");
	$('#data-form-phone-input').css("border","1px solid #72A7D1");
	$('#data-form-motiu-input').css("border","1px solid #72A7D1");

	$('#data-name-empty-error').remove();
	$('#data-act-empty-error').remove();
	$('#data-mail-empty-error').remove();
	$('#data-mail-format-error').remove();
	$('#data-phone-empty-error').remove();
	$('#data-phone-numeric-error').remove();
	$('#data-motiu-empty-error').remove();

	if (name=='') {
		$('#data-form-name-input').css("border","1px solid #ff0000");
		$('#data-form-name-row').append('<span class="error-message" id="data-name-empty-error"><br>'+empty+'</span>');
		$('#data-form-name-input').focus();
		return false;
	}
	
	if (act=='') {
		$('#data-form-act-input').css("border","1px solid #ff0000");
		$('#data-form-act-row').append('<span class="error-message" id="data-act-empty-error"><br>'+empty+'</span>');
		$('#data-form-act-input').focus();
		return false;
	}
	
	if (mail=='') {
		$('#data-form-mail-input').css("border","1px solid #ff0000");
		$('#data-form-mail-row').append('<span class="error-message" id="data-mail-empty-error"><br>'+empty+'</span>');
		$('#data-form-mail-input').focus();
		return false;
	}

	if(!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mail)){
		$('#data-form-mail-row').append('<span class="error-message" id="data-mail-format-error"><br>'+wrong_format+'</span>');
		$('#data-form-mail-input').css("border","1px solid #ff0000");
		$('#data-form-mail-input').focus();
		return false;
	}

	if ((isNaN(phone)) || (parseInt(phone, 10) < 0)) {
		$('#data-form-phone-input').css("border","1px solid #ff0000");
		$('#data-form-phone-row').append('<span class="error-message" id="data-phone-numeric-error"><br>'+error_numeric+'</span>');
		$('#data-form-phone-input').focus();
		return false;
	}
	
	if (motiu=='') {
		$('#data-form-motiu-input').css("border","1px solid #ff0000");
		$('#data-form-motiu-row').append('<span class="error-message" id="data-motiu-empty-error"><br>'+empty+'</span>');
		$('#data-form-motiu-input').focus();
		return false;
	}

}