function showDiv(divID, contentDivID, newStyle) {
	if(newStyle=='tab') {
		document.getElementById(divID).className = 'tabs_on';		
		document.getElementById(contentDivID).style.display = 'block';
	}else if(newStyle==undefined){
		document.getElementById(contentDivID).style.display = 'block';
	}
}

function hideDiv(divID, contentDivID, newStyle) {
	if(newStyle=='tab') {
		document.getElementById(divID).className = 'tabs_off';	
		document.getElementById(contentDivID).style.display = 'none';
	}else if(newStyle==undefined){
		document.getElementById(contentDivID).style.display = 'none';
	}
}

function tabMenu(initTab, finalTab, currentTab, newStyle) {
	for (var i=initTab; i<=finalTab; i++) {
		TabID = "Tab"+i;
		contentID = "contentTab"+i;
		if(currentTab != TabID) {
			hideDiv(TabID, contentID, newStyle);					
		}else{		
			showDiv(TabID, contentID, newStyle);					
		}
	}	
}


// FUNCIONES PARA EL SLIDESHOW

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function isEmailAddressRemember(element)
{	
	validMail = isEmailAddress(element);
	if(validMail){
		notAdviseRememberMail();
	}
	else{
		adviseRememberMail();
	}
	return validMail;
}
function adviseRememberMail(){

	$('#contrasena').find('#invalid_mail').removeClass('nvisible');

}
function notAdviseRememberMail(elementId){
	$('#contrasena').find('#invalid_mail').addClass('nvisible');
}
function validateNumbers(id){
	var filter= /^\s*[0-9]+\s*$/;	
	var field = $("#"+id).val();

	return filter.test(field) ;
	
}
function validateDecimalNumber(id){
	var filter= /^\s*[0-9]+[\. \,]?[0-9]*\s*$/;	
	var field = $("#"+id).val();
	return filter.test(field);
}

function validateLetters(id){
	var validation = true;
	var filter= /^[a-z A-Z á é í ó ú ñ Ç ü ,]*$/;	
	var field = $("#"+id).val();
	var length=field.length;
	validation = checkLengthAndSpaces(length,field);
	if(filter.test(field) == false){
		validation=false;
	}
	return validation;
}

function hasData(id){
	var filter=/\S/;
	var field = $("#"+id).val();
	return filter.test(field);
}

function validatePhone(id){
	var filter= /^[\+]?[0-9]+$/;	
	var phone = $("#"+id).val();
	return filter.test(phone);
}

function isEmailAddress(id)
{	var s = $('#'+id).val();
	var filter=/^[_A-Za-z0-9-]+(.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(.[A-Za-z0-9-]+)*(.[A-Za-z]{2,3})$/;
	return filter.test(s);
	
}
function checkLengthAndSpaces(length,field){
	if(length>0){
		var allSpaces=true;
		var cont=0;
		while(allSpaces && cont<length){
			if(field[cont]!=" "){
				allSpaces=false;
			}
			cont++;
		}
		if(allSpaces==true){
			validation = false;
		}
		else{
			validation = true;
		}		
	}
	else{
		validation = false;
	}
	return validation;
}

function isDNI(id){	
	var filter=/^[A-Za-z]?[0-9]+[\-]?[A-Za-z]$/;	
	var dni = $("#"+id).val();
	return filter.test(dni);
}


function validationHandler(id, validation){
	if(validation){
		$(''+id).removeClass('red')
	}
	else{
		$(''+id).addClass('red');
	}
	
}
function validateArrays (arrayNames, arrayTypes, allValidated){
	validateObligatoryFields=true;
	for( var i=0;i < arrayNames.length;i++){
		var validateField =  validateByType('id_'+arrayNames[i], arrayTypes[i]);
		if (! allValidated){
		validationHandler( '#label_'+arrayNames[i], validateField);
		validateObligatoryFields &= validateField;
		}
		else{
			if(i==0){
				validateObligatoryFields = validateField;
			}
			else{
				validateObligatoryFields = validateObligatoryFields || validateField;
			}
		}
	}
	return validateObligatoryFields;

}
function validateByType(name, type){
	valid= true;
	switch(type){
	case "all_letters":valid=validateLetters(name);break;
	case "telephone":valid=validatePhone(name);break;
	case "has_data": valid=hasData(name);break;
	case "all_numbers":valid=validateNumbers(name);break;
	case "dni":valid=isDNI(name);break;
	}
	return valid;
}