// Funkcija mjenja velicinu fonta na web stranici i zapisuje u session korisnika trazenu velicinu 
function changeFontSize(objID, number) {
	var objID = document.getElementById(objID);
	
	xmlhttpSearchReq = getxmlhttp();
	
	serverPage = "php/session.font.size.php?size=" + number;
	xmlhttpSearchReq.open("GET", serverPage);
	
	xmlhttpSearchReq.onreadystatechange = function() {
		if (xmlhttpSearchReq.readyState == 4 && xmlhttpSearchReq.status == 200) {
		}
	} // end onreadystatechange function
	
	xmlhttpSearchReq.send(null);
	
	objID.style.fontSize = number + "%";
}


// Funkcija koja brise text input field-a kad se na njega klikne
function clearInputField(objID)
{
	document.getElementById(objID).value = "";
}

// Funkcija koja mjenja boju texta u nekom input field-u
function changeInputFieldTextColor(objID)
{
	document.getElementById(objID).style.color = "#000000";
}

// FAQ prikazi odgovor na mouse over
function showAnswer(objID) {
	var obj = document.getElementById(objID);
	obj.style.display = "inherit";
}

// FAQ Sakrij odgovor na mouse out
function hideAnswer(objID) {
	var obj = document.getElementById(objID);
	obj.style.display = "none";
}

// Promjeni pozadinu kataloga
function changeTDBackgroundON(objID) {
	id = objID + ".1";
	var theTD = document.getElementById(id);
	theTD.style.background = "#CCEE99";
	id = objID + ".2";
	var theTD = document.getElementById(id);
	theTD.style.background = "#CCEE99";
}

// Vrati pozadinu na bijelo
function changeTDBackgroundOFF(objID) {
	id = objID + ".1";
	var theTD = document.getElementById(id);
	theTD.style.background = "#FFFFFF";
	id = objID + ".2";
	var theTD = document.getElementById(id);
	theTD.style.background = "#FFFFFF";
}