function showRegister(status) 
{
	if(document.getElementById("regiter_div").style.display=="none")
	{
		
		document.getElementById("regiter_div").style.display="block";
		if(status=='change')
		{
			document.getElementById("korisnicko_ime").type="hidden";
			document.getElementById("koris_ime").style.display="none";
			document.getElementById("registruj").value="Измени";
			document.getElementById("register_vrsta").value="change";
		}
		else
		{
			document.getElementById("showCaptcha").style.display="block";
		}
		
	}
	else
	{
		document.getElementById("regiter_div").style.display="none";	
	}
}

function showRegisterProfesor(status) 
{
	if(document.getElementById("regiter_div_profesor").style.display=="none")
	{
		
		document.getElementById("regiter_div_profesor").style.display="block";
		if(status=='change')
		{
			document.getElementById("korisnicko_ime_pro").type="hidden";
			document.getElementById("koris_ime_pro").style.display="none";
			document.getElementById("registrujProfesor").value="Измени";
			document.getElementById("register_vrsta_pro").value="change";
		}
		else
		{
			document.getElementById("showCaptchaProfesor").style.display="block";
		}
		
	}
	else
	{
		document.getElementById("regiter_div_profesor").style.display="none";	
	}
}

function showLost()
{
	
	if(document.getElementById("showLost").style.display=="none")
	{
		document.getElementById("showLost").style.display="block";
	}
	else
	{
		document.getElementById("showLost").style.display="none";	
	}
}

function print_form()
{
	if (document.getElementById) 
	{ // DOM3 = IE5, NS6
		document.getElementById('forma_test').target = '_blank';
	}
	else 
	{
		if (document.layers) { // Netscape 4
		document.forma_test.target = '_blank';
		}
		else { // IE 4
		document.all.forma_test.target = '_blank';
		}
	}
}

function print_formOFF()
{
	if (document.getElementById) 
	{ // DOM3 = IE5, NS6
		document.getElementById('forma_test').target = '_parent';
	}
	else 
	{
		if (document.layers) { // Netscape 4
		document.forma_test.target = '_parent';
		}
		else { // IE 4
		document.all.forma_test.target = '_parent';
		}
	}
}

function hideDiv() 
{
	if (document.getElementById) 
	{ // DOM3 = IE5, NS6
		document.getElementById('mydiv').style.visibility = 'hidden';
		document.getElementById('mydivC').style.visibility = 'visible';
	}
	else 
	{
		if (document.layers) { // Netscape 4
		document.mydiv.visibility = 'hidden';
		document.mydivC.visibility = 'visible';
		}
		else { // IE 4
		document.all.mydiv.style.visibility = 'hidden';
		document.all.mydivC.style.visibility = 'visible';
		}
	}
} 

function showDiv() 
{
	if (document.getElementById) 
	{ // DOM3 = IE5, NS6
		document.getElementById('mydiv').style.visibility = 'visible';
		document.getElementById('mydivC').style.visibility = 'hidden';
	}
	else 
	{
		if (document.layers) 
		{ // Netscape 4
			document.mydiv.visibility = 'visible';
			document.mydivC.visibility = 'hidden';
		}
		else 
		{ // IE 4
			document.all.mydiv.style.visibility = 'visible';
			document.all.mydivC.style.visibility = 'hidden';
		}
	}
} 


/*function CreateBookmarkLink() {
	var title = "СРПСКИ ЈЕЗИК - Задаци и вежба за квалификациони испит за упис у средње школе";
	var url = "http://www.bookstore.rs/prijemni";
	if (window.sidebar) 
	{ // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	}
	else if( window.external ) 
	{ // IE Favorite
		window.external.AddFavorite( url, title); 
	}
	else if(window.opera && window.print) 
	{ // Opera Hotlist
		return true; 
	}
}
*/


function showHelp()
{
	window.open('includes/uputstvo.php','uputstvo','location=yes,status=yes,scrollbars=yes,resizable=yes,width=600,height=800')
}
function napraviObject() {
	var request_type;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
	request_type = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request_type = new XMLHttpRequest();
	}
		return request_type;
}

var httpc = napraviObject();

function lastResults(userid)
{		
	if(document.getElementById("showResults").style.display=="none")
	{
		document.getElementById("showResults").style.display="block";
		var url='includes/results.php?results='+userid;	
	
		httpc.open('get', url);
		httpc.onreadystatechange = lastResultsReply;
		httpc.send(null);
	}
	else if(document.getElementById("showResults").style.display=="block")
	{
		document.getElementById("showResults").style.display="none";
	}
	
}
function lastResultsReply() 
{
	e = document.getElementById('showResults');
	if(httpc.readyState > 0 || httpc.readyState < 4)
	{
		e.innerHTML="<img src='images/ajax-loader.gif' />";
	}
	if(httpc.readyState == 4){
		var response = httpc.responseText;
		
		if(response!=""){
			e.innerHTML=response;
		
		} else {
			e.innerHTML="none";
		}
	}
}

function delResults(userid,resultid)
{		
	var url='includes/results.php?results='+userid+'&delete='+resultid;	
	
	httpc.open('get', url);
	httpc.onreadystatechange = delResultsReply;
	httpc.send(null);
}
function delResultsReply() 
{
	if(httpc.readyState == 4){
		var response = httpc.responseText;
		e = document.getElementById('showResults');
		if(response!=""){
			e.innerHTML=response;
		
		} else {
			e.innerHTML="none";
		}
	}
}