// params  = (url, htmlElementId, formElementId)
function dohvatiPodatke(){
    var args = dohvatiPodatke.arguments;
    if (document.getElementById) {
        var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    }
    if (x) {
        x.onreadystatechange = function()   {
            if (x.readyState == 4 && x.status == 200) {
                
                el = document.getElementById(args[1]);
                el.innerHTML=x.responseText;
     if(args[2]=='novinalog') document.getElementById('smallloader').style.display='none';
                animatedcollapse.show(args[2]);
                
                
              
               
                
            }
            if (x.readyState == 4 && x.status != 200) {
                alert("Greska pri dohvatanju podataka AJAX-om!");
            }
        }
    }

    formObj = args[0];
    formParams = "";
    for(i=0; i<formObj.elements.length; i++){
        if(i > 0){
            formParams = formParams + "&"
        }

        if(formObj.elements[i].type == 'submit' ||
           formObj.elements[i].type == 'button' ||
           formObj.elements[i].type == 'image'){
//                var str="";
//                for(prop in formObj.elements[i] ){
//                    str += prop + " : " + formObj.elements[i][prop]+"          ";
//                }
//                alert(str);
            if(formObj.elements[i].clicked && formObj.elements[i].clicked){
                formParams = formParams + formObj.elements[i].name;
                formParams = formParams + "=";
                formParams = formParams + formObj.elements[i].value;
            }
        } else{
        if(formObj.elements[i].type == 'radio'){
        //if(formObj.elements[i].checked)
        if(formObj.elements[i].checked){
                    formParams = formParams + formObj.elements[i].name;
            formParams = formParams + "=";
            formParams = formParams + formObj.elements[i].value;

        
        }
        } else {
            formParams = formParams + formObj.elements[i].name;
            formParams = formParams + "=";
            formParams = formParams + formObj.elements[i].value;
        }}

    }

    x.open("POST", formObj.action, true);
    x.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    x.setRequestHeader("Content-length", formParams.length);
    x.setRequestHeader("Connection", "close");
    x.send(encodeURI    (formParams));

    return false;
}