function isEmpty(a) {
	if(a==null)	return true;
	if(a=='' || a=="\t" || a=="\n") return true;
	else return false;
}
function isEmail(string) { 
	var pass = true;
	var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!filter.test(string)) pass = false;
	return pass;
}
function checkFields(element) {
	var go = true;
	var msg = '';
	
	if(element.elements[0].value=="-") {
		msg += 'Alege o rubrica! \n';
		go = false;
	}
	
	if(element.elements[1].value=="-") {
		msg += 'Alege o categorie! \n';
		go = false;
	}
	
	
	if(isEmpty(element.elements[2].value)) {
		msg += 'Nu ai completat Titlul! \n';
		go = false;
	}
	
	if(isEmpty(element.elements[6].value))  {
		msg +=  'Nu ai completat Telefonul! \n';
		go = false;
	}
	if(isEmpty(element.elements[7].value))  {
		msg +=  'Nu ai completat Judetul! \n';
		go = false;
	}
	
	if(isEmpty(element.elements[8].value))  {
		msg +=  'Nu ai completat Anuntul! \n';
		go = false;
	}
	 
	if(isEmpty(element.elements[18].value))  {
		msg +=  'Nu ai completat Codul de Siguranta! \n';
		go = false;
	}
	if(!isEmail(element.elements[11].value) && !isEmpty(element.elements[11].value)) {
		msg += 'Adresa de email nu este valida! \n';
		go = false;
	}

	if(!go) {
		alert(msg);
		return false;
	}
}




function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit)
field.value = field.value.substring(0, maxlimit);
else 
countfield.value = maxlimit - field.value.length;
}


function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=400,height=400,left = 100,top = 100');");
}

function popUp2(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=850,height=670,left = 100,top = 100');");
}

function popUp3(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=640,height=480,left = 100,top = 100');");
}

function show(divid) {
   document.getElementById(divid).style.display="block";
   document.getElementById(divid).style.visibility="visible";
}
function hide(divid) {
   document.getElementById(divid).style.display="none";
   document.getElementById(divid).style.visibility="hidden";
}




function checkAll(field)
{
   for (i = 0; i < field.length; i++)
      field[i].checked = true;
}

function uncheckAll(field)
{
   for (i = 0; i < field.length; i++)
      field[i].checked = false ;
}


function change(id, newClass) {
	identity=document.getElementById(id);
	identity.className=newClass;
}





function fontsizeup() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A' : 
      setActiveStyleSheet('A+');
      break;
    case 'A+' : 
      setActiveStyleSheet('A++');
      break;
    case 'A++' :
      break;
    default :
      setActiveStyleSheet('A');
      break;
  }
}

function fontsizedown() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A++' : 
      setActiveStyleSheet('A+');
      break;
    case 'A+' : 
      setActiveStyleSheet('A');
      break;
    case 'A' : 
      break;
    default :
      setActiveStyleSheet('A');
      break;
  }
}


function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  return ('A');
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
if (title == 'null') {
  title = getPreferredStyleSheet();
}

setActiveStyleSheet(title);








function verifica_form() {
mesaj='Au aparut urmatoarele erori la adaugarea anuntului:\n';
err=0;
	if(document.getElementById('titlu').value.length < 1){
        mesaj+='- Trebuie sa introduci un titlu.\n';
        err=1;
    }
	if(document.getElementById('pret').value.length < 1){
        mesaj+='- Trebuie sa introduci un pret.\n';
		err=1;
    }
	if(document.getElementById('desc_mica').value.length < 1){
        mesaj+='- Trebuie sa introduci o descriere.\n';
		err=1;
    }
	if(document.getElementById('telefon').value.length < 1){
        mesaj+='- Trebuie sa introduci un nr de telefon.\n';
		err=1;
    }
	if(document.getElementById('localitate').value.length < 1){
        mesaj+='- Completati localitatea.\n';
		err=1;
    }
	if(document.getElementById('cod_siguranta').value.length < 1){
        mesaj+='- Completati codul de siguranta.\n';
		err=1;
    }
	
if(err=='1') {
alert(mesaj);
return false;
} else {
return true;
}
}