function postObject(action,elementID,formAct){
	var params=null;
	switch(formAct){
		case 'loginA':params='loginAct=login&username='+document.getElementById('usernameA').value+'&password='+document.getElementById('passwordA').value;
			break;
	}
	ajaxElId=elementID;
	random_num = Math.random();
	http.open('POST',action +'&rand='+random_num,true);
	http.onreadystatechange = handleProducts; 
	http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	http.send(params);
}

function popUp(URL) {
 	window.open (URL,"mywindow","status=1,scrollbars=1,width=500,height=600"); 
}


function changeState(mcID){
	el=document.getElementById('changeState');
	el.innerHTML='<input type="hidden" name="mcID" value="' + mcID + '">';
}
function setOffset(offset,page){
	document.getElementById('offset').value=offset;
	document.getElementById('page').value=page;
}
function formSubmit(formID)
{
	el=document.getElementById('newCity');
	el.value='N';
	document.getElementById(formID).submit();
}
function allSubmit(formID)
{
	document.getElementById(formID).submit();
}
function addNewCity(mcID,sessionID,state,type)
{
	if(mcID=='0'){
		getContent('cities.php?user='+sessionID+'&state='+state+'&new=Y&userType='+type,'citySelectBox');
	}
}
function addNewLang(mcID,sessionID)
{
	if(mcID=='0'){
		getContent('languages.php?user='+sessionID+'&new=Y','lang');
	}
}
function closeResume(id){
	document.getElementById('resume'+id).innerHTML='';
}
function submitOnEnter(formName,e){
	if(e.keyCode==13){
		document[formName].submit();
	}
}
function clearCityBox(val,el){
	if(val=='Unesi grad'){
		el.value='';
	}
}
function clearLangBox(val,el){
	if(val=='Dodaj novi jezik' || val=='Add ne language'){
		el.value='';
	}
}
function getRadio(elements,user,pID){
	var opID=null;
	var brokenstring=elements.split(':');
	for(i=0;i<brokenstring.length-1;i++){
		if(el=document.getElementById('op'+brokenstring[i])){
			if(el.checked)opID=brokenstring[i];
		}
	}
	if(opID==null){
		alert('Odaberite opciju');
	}else{
		getContent('poll.php?user='+user+'&pID='+pID+'&opID='+opID,'pCrr');
	}
}
function getChat(){
	var name=document.getElementById('name').value;
	var text=document.getElementById('text').value;
	getContent('lace/index.php?name='+name+'&text='+text,'lace');
}
<!---AJAX-------------------->
var ajaxElId=null;
var ajaxElId1=null;
function createRequestObject(){
	var request_o;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request_o = new XMLHttpRequest();
	}
	return request_o;
}
var http = createRequestObject(); 
var http1 = createRequestObject(); 

function getContent(action,elementID){
	ajaxElId=elementID;
	random_num = Math.random();
	http.open('get',action+'&rand='+random_num);
	http.onreadystatechange = handleProducts; 
	http.send(null);
}
function getContent1(action,elementID){
	ajaxElId1=elementID;
	random_num = Math.random();
	http1.open('get',action+'&rand='+random_num);
	http1.onreadystatechange = handleProducts1; 
	http1.send(null);
}
function handleProducts(){
	if(http.readyState == 1){
		//document.getElementById(ajaxElId).innerHTML ='Loading';
		//document.getElementById('loading').style.display ='block';
	}
	if(http.readyState == 4){
		//document.getElementById('loading').style.display ='none';
		var response = http.responseText;
		if(response!=null){
			document.getElementById(ajaxElId).innerHTML = response;
		}
		response=null;
	}
}
function handleProducts1(){
	if(http1.readyState == 4){
		var response = http1.responseText;
		if(response!=null){
			document.getElementById(ajaxElId1).innerHTML = response;
		}
		response=null;
	}
}