/*--------------- TAB -----------------*/


function startScrolling(brBann) {
  myScroller = setInterval("showTabbedNews(nextTab,0)",5000);
}

function showTabbedNews(whichTab, clicked) {

//alert("brbann="+brBann);
  if (clicked==1) clearInterval(myScroller);
  if (whichTab==5) { nextTab = 1;} else { nextTab = nextTab + 1}


tabbedn[1] = document.getElementById('tab1-naslov');
tabbedn[2] = document.getElementById('tab2-naslov');
tabbedn[3] = document.getElementById('tab3-naslov');
tabbedn[4] = document.getElementById('tab4-naslov');
tabbedn[5] = document.getElementById('tab5-naslov');

  tabbedncontent = document.getElementById('tabvijesti-content');

  for (i=1; i<(6); i++) {
    var tabName = "tab" + i;
    eval("tabbedn[i].className= tabName+'-inactive';");
    //eval("tabbedn[i].className= tabdefi[i]+'-inactive';");
  }
  //tabbedn[whichTab].className = tabdefi[whichTab]+'-active';
  eval("tabbedn[whichTab].className = 'tab' + whichTab +'-active';");
  tabbedncontent.innerHTML = tabbtab[whichTab];
}

 // reference na elemente
  var nextTab = 1;
  var myScroller;
  var tabbtab = new Array(5); // sadrzaj tabova
  var tabbedn = new Array(5);

  function initTab(isHomePage) {
    if (isHomePage == true) {
      showTabbedNews(1,0);
      startScrolling();
    }
  }

/*------------- TAB ----------------*/

/*----------- */
/* querystring */
function QS(ji) 
{
	hu = window.location.search.substring(1);
	gy = hu.split("&");
	for (i=0;i<gy.length;i++) {
	ft = gy[i].split("=");
	if (ft[0] == ji) {
	return ft[1];
		}
	}
}

function getID()
{
	var nID = QS("PageID");
	return nID;
}

function getpageID()
{
	var nID = QS("pageID");
	return nID;
}


function ScrollText() {
      message = document.title 
      status = message
      setTimeout("ScrollText()",100)
}
 ScrollText()
 
 
function Top() {
  window.scrollTo(0, 0);
}


//**** FORM VALIDATION**************************
function validateFormOnSubmit(theForm) {
var reason = "";

/*  reason += validateUsername(theForm.username);
  reason += validatePassword(theForm.pwd);
  reason += validateEmail(theForm.email);
  reason += validatePhone(theForm.phone);*/
  reason += validateEmpty(theForm.ImePrezime);
        reason += validateEmail(theForm.Email);
        
        
  if (reason != "") {
    alert("Greška!\nNiste ispunili sljedeća polja:\n\n" + reason);
    return false;
  }

  return true;
}

function validateEmpty(fld) {
    var error = "";
  
    if (fld.value.length == 0) {
        fld.style.background = '#FFFF8B'; 
        error = "Obavezno polje nije upisano.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;   
}


function validateUsername(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = '#FFFF8B'; 
        error = "You didn't enter a username.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        fld.style.background = '#FFFF8B'; 
        error = "The username is the wrong length.\n";
    } else if (illegalChars.test(fld.value)) {
        fld.style.background = '#FFFF8B'; 
        error = "The username contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    } 
    return error;
}

function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.background = '#FFFF8B';
        error = "You didn't enter a password.\n";
    } else if ((fld.value.length < 7) || (fld.value.length > 15)) {
        error = "The password is the wrong length. \n";
        fld.style.background = '#FFFF8B';
    } else if (illegalChars.test(fld.value)) {
        error = "The password contains illegal characters.\n";
        fld.style.background = '#FFFF8B';
    } else if (!((fld.value.search(/(a-z)+/)) && (fld.value.search(/(0-9)+/)))) {
        error = "The password must contain at least one numeral.\n";
        fld.style.background = '#FFFF8B';
    } else {
        fld.style.background = 'White';
    }
   return error;
}  

function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
} 

function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
    
    if (fld.value == "") {
        fld.style.background = '#FFFF8B';
        error = "Niste upisali email adresu.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = '#FFFF8B';
        error = "Upišite pravilno email adresu.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = '#FFFF8B';
        error = "Email adresa sadrži nedozvoljene znakove.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}

function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');     

   if (fld.value == "") {
        error = "You didn't enter a phone number.\n";
        fld.style.background = '#FFFF8B';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = '#FFFF8B';
    } else if (!(stripped.length == 10)) {
        error = "The phone number is the wrong length. Make sure you included an area code.\n";
        fld.style.background = '#FFFF8B';
    } 
    return error;
}

// ***** FORM VALIDATION**************************