function arata_ascunde_container(container) {	
element = document.getElementById(container)	
if(element.style.display == '')    	
	element.style.display = 'none' ;   
else       
	element.style.display = '';
}

function tasta_apasata(e,element)
{

var keychar

if(window.event) // IE
{
keynum = e.keyCode
}
else if(e.which) // Netscape/Firefox/Opera
{
keynum = e.which
}

if (keynum==13)
        document.getElementById(element).click();
}
function echeck(str) {
  var at="@"
  var dot="."
  var lat=str.indexOf(at)
  var lstr=str.length
  var ldot=str.indexOf(dot)
  if (str.indexOf(at)==-1){
     alert("Adresa de email incorecta")
     return false
  }
  if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
     alert("Adresa de email incorecta")
     return false
  }
  if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
      alert("Adresa de email incorecta")
      return false
  }
   if (str.indexOf(at,(lat+1))!=-1){
      alert("Adresa de email incorecta")
      return false
   }
   if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
      alert("Adresa de email incorecta")
      return false
   }
   if (str.indexOf(dot,(lat+2))==-1){
      alert("Adresa de email incorecta")
      return false
   }
   if (str.indexOf(" ")!=-1){
      alert("Adresa de email incorecta")
      return false
   }
   return true;
}


function IsNumeric(sText){

   var ValidChars = "0123456789.,";
   var IsNumber=true;
   var Char;

   for (i = 0; i < sText.length && IsNumber == true; i++) {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1){
         IsNumber = false;
      }
   }
   return IsNumber;

}

function IsTelephone(sText){

   var ValidChars = "0123456789- ";
   var IsNumber=true;
   var Char;

   for (k = 0; k < sText.length && IsNumber == true; k++) {
      Char = sText.charAt(k);
      if (ValidChars.indexOf(Char) == -1){
         IsNumber = false;
      }
   }
   return IsNumber;

}
function showdiv(parameter){
  if (document.getElementById(parameter).style.visibility == 'hidden'){
      document.getElementById(parameter).style.visibility ='visible';
      document.getElementById(parameter).style.display ='block';
  }
  else {
      document.getElementById(parameter).style.visibility ='hidden';
      document.getElementById(parameter).style.display ='none';
  }
}

function validareLogin() {

        if (document.getElementById('email_utilizator').value == '') {
                alert('Va rugam sa completati adresa de email');
                document.getElementById('email_utilizator').focus();
                return false;
        }
         if (document.getElementById('parola_utilizator').value == '') {
                alert('Va rugam sa completati parola');
                document.getElementById('parola_utilizator').focus();
                return false;
        }


    return true;
}
function validareAbonare() {
        if (document.getElementById('newsletter_user_email').value == '') {
                alert('Va rugam sa completati adresa de email');
                document.getElementById('newsletter_user_email').focus();
                return false;
        }
        if (echeck(document.getElementById('newsletter_user_email').value)==false){
               document.getElementById('newsletter_user_email').value="";
               document.getElementById('newsletter_user_email').focus();
               return false;
        }

    return true;
}

function validareEmail() {

  if (document.getElementById('user_email').value == '') {
    alert('Va rugam sa completati campul "Email"');
    document.getElementById('user_email').focus();
    return false;
  }

  if (echeck(document.getElementById('user_email').value)==false){
    document.getElementById('user_email').value="";
    document.getElementById('user_email').focus();
    return false;
  }
   return true;
}