var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""
var loadstatustext="<center><img src='elementi/loading.gif' /><br /><br /> Loading...</center>"

function ucitaj(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
document.getElementById(containerid).innerHTML=loadstatustext
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function ucitajNews(url){
containerid = "divVijestiContainer";
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
document.getElementById(containerid).innerHTML=loadstatustext
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))

document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}


function newAjax(){
	var httprequest=false;
	if (window.XMLHttpRequest){ // if Mozilla, Safari etc
		httprequest=new XMLHttpRequest();
		if (httprequest.overrideMimeType)
			httprequest.overrideMimeType('text/xml');
	}
	else if (window.ActiveXObject){ // if IE
		try {
			httprequest=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){
			try{
				httprequest=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){}
		}
	}
	return httprequest;
}

function ajaxSend(url, method, parameters, result, output) {

	obj = newAjax();
	obj.onreadystatechange = function() {
		if (obj.readyState == 4) {
			if (obj.status == 200) {
				if (result) {
					res = obj.responseText;
					if (output == 'alert') {
						alert(res);
					} else if (output.indexOf('html__') == 0) {
						document.getElementById(output.substr(6,output.length-6)).innerHTML = res;
					} else if (output.indexOf('func__') == 0) {
						eval(output.substr(6,output.length-6)+'(\''+res+'\')');
					} else if (output.indexOf('setv__') == 0) {
						func = output.substr(6,output.length-6);
						eval(func.replace("%setv%",res));
					} else if (output.indexOf('runf__') == 0) {
						eval(output.substr(6,output.length-6));
					}
				}
			}
		}
	}
	
	if (method.toLowerCase()=='get') {
		url = url +'?'+ parameters;
		obj.open('GET', url, result);
		obj.send(null);
	} else if (method.toLowerCase()=='post') {

		obj.open('POST', url, result);
		obj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		obj.setRequestHeader("Content-length", parameters.length);
		obj.setRequestHeader("Connection", "close");
		obj.send(parameters);
	}
}


function ProvjeriFormu()

{

	if(document.getElementById('txtIme').value.length <1)

    {
    	document.getElementById('errorBox1').innerHTML='Niste upisali ime/naziv'
    	return false;

    }
    
    if(document.getElementById('txtNaslov').value.length <1)

    {
    	document.getElementById('errorBox3').innerHTML='Niste upisali naslov'
    	return false;

    }
    
    	if(document.getElementById('txtPoruka').value.length <1)

    {
    	document.getElementById('errorBox4').innerHTML='Niste upisali poruku'
    	return false;

    }
    
    
    
    
	
	    return emailCheck(document.getElementById('txtEmail').value);



}

function emailCheck (emailStr)

{



var checkTLD=1;



var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;



var emailPat=/^(.+)@(.+)$/;



var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";



var validChars="\[^\\s" + specialChars + "\]";



var quotedUser="(\"[^\"]*\")";



var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;



var atom=validChars + '+';



var word="(" + atom + "|" + quotedUser + ")";



var userPat=new RegExp("^" + word + "(\\." + word + ")*$");



var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");



var matchArray=emailStr.match(emailPat);



if (matchArray==null) {



alert("E-mail adresa nije ispravno unesena (provjerite @ i tacke).");



return false;



}



var user=matchArray[1];



var domain=matchArray[2];



for (i=0; i<user.length; i++) {



if (user.charCodeAt(i)>127) {



alert("Korisnicko ime u e-mail adresi sadrzi neispravne karaktere.");



return false;



   }



}



for (i=0; i<domain.length; i++) {



if (domain.charCodeAt(i)>127) {



alert("Ime domene u e-mail adresi sadrzi neispravne karaktere.");



return false;



   }



}



if (user.match(userPat)==null) {



alert("Korisnicko ime u e-mail adresi je neispravno.");



return false;



}



var IPArray=domain.match(ipDomainPat);



if (IPArray!=null) {



for (var i=1;i<=4;i++) {



if (IPArray[i]>255) {



alert("IP adresa u e-mail adresi je neispravna.");



return false;



   }



}



return true;



}



var atomPat=new RegExp("^" + atom + "$");



var domArr=domain.split(".");



var len=domArr.length;



for (i=0;i<len;i++) {



if (domArr[i].search(atomPat)==-1) {



alert("Ime domene u e-mail adresi je neispravno.");



return false;



   }



}



if (checkTLD && domArr[domArr.length-1].length!=2 && 



domArr[domArr.length-1].search(knownDomsPat)==-1) {



alert("E-mail adresa treba zavrsavati sa poznatom domenom ili dvo-slovnom oznakom zemlje.");



return false;



}



if (len<2) {



alert("U e-mail adresi nedostaje ime hosta.");



return false;



}



return true;



}