function clock() {
	var vrijeme=new Date();
	var year=vrijeme.getYear();
	if (year < 2000) {
		year = year + 1900;
	}
	var month=vrijeme.getMonth() + 1;
	var day=vrijeme.getDate();
	var hours=vrijeme.getHours();
	var minutes=vrijeme.getMinutes();
	
	if (month<10)
		month="0"+month;
	if (day<10) 
		day="0"+day;
 	if (minutes<=9)
 		minutes="0"+minutes;
	
	myclock=day+"."+month+"."+year+". "+hours+":"+minutes;
	document.getElementById("cell-six").innerHTML=myclock;
	
	setTimeout("clock()",1000);
}

function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

function resize() {
	var mainDiv = document.getElementById("main");
	var height = f_clientHeight() - 175;

	mainDiv.style.height = height + "px";
}

function toggleRAC() {
	var racMenu = document.getElementById("rentacar-mainmenu");
	
	if (racMenu.style.display == "block") {
		racMenu.style.display = "none";
	}
	else {
		racMenu.style.display = "block";
	}
}

function toggleASK() {
	var racMenu = document.getElementById("ask-mainmenu");
	
	if (racMenu.style.display == "block") {
		racMenu.style.display = "none";
	}
	else {
		racMenu.style.display = "block";
	}
	
}

function isNumberKey(e){
	var charCode;
	if(window.event) // IE
	{
		charCode = e.keyCode;
	}
	else if(e.which) // Netscape/Firefox/Opera
	{
		charCode = e.which;
	}
	if (charCode > 31 && (charCode < 48 || charCode > 57))
	{
		return false;
	}
	return true;
}

function numbersonly(myfield, e)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789").indexOf(keychar) > -1))
   return true;

else
   return false;
}

function setFocus(name) {
	document.getElementById(name).focus();
	setErrorFocus();
}

function setFocusOp() 
{
	popupLozinka = document.getElementById('editLozinka');
	popupOperater = document.getElementById('editVlasnik');
	if (popupLozinka.style.visibility == 'visible') 
	{
            document.getElementById('korisnikLozinka').focus();
	}
	else if (popupOperater.style.visibility == 'visible')
	{
            document.getElementById('korisnikIme').focus();
	}
}


/*
komentar
*/
function setFocus1() {
    var arguments = setFocus1.arguments;
    for (i=0; i<arguments.length - 1; i++) {
        popup = document.getElementById(String (arguments[i]));
        i++;
        inputField = document.getElementById(arguments[i]);
        
        if (popup.style.visibility == 'visible') {
            inputField.focus();
			return;
        }
    }
	
	if (arguments[arguments.length - 1] != '') {
		inputField = document.getElementById(arguments[arguments.length - 1]);	
		inputField.focus();
	}
}

function setErrorFocus(){
	var a = document.getElementsByTagName('a');
	var id;
	for(i=0; i<a.length;i++){
		if(a[i].title == 'Error'){
			var name = a[i].name;
			var count = 0;
			for(j=0; j < name.length; j++){
				var slovo = name.substr(j, 1);
				if(slovo =='_'){
					count++;
					if(count==2){
						id = name.substring(j+1, name.length);
						document.getElementById(id).focus();
						document.getElementById(id).select();
						break;
					}
				}
			}
			break;
		}
	}
}

function submitOnEnter(evt, formId, buttonId){
	var keyCode =
    document.layers ? evt.which :
    document.all ? event.keyCode :
    document.getElementById ? evt.keyCode : 0;
	
	if(keyCode==13){
		submitForm(formId,1,{source:buttonId});
		return false;
	}
}