//******************************************************************************
function GdAjax(url, metoda, funkcija, formData){
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType){
		    http_request.overrideMimeType('text/xml');
		// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			errLog("Msxml2.XMLHTTP"+e.description);
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {"Microsoft.XMLHTTP"+errLog(e.description);}
		}
	}
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = eval(funkcija);
	if(metoda!=""){
		http_request.open('POST', url, true);
		http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		http_request.send(formData);
	}else{
		http_request.open('GET', url, true);
		http_request.send(null);
	}
}
//******************************************************************************
function callContent(id){
	try{
		GdAjax("ajax.aspx?req=getContent&id=" + id , "POST", "prikaziContent","");
	}catch (e){
        alert(e.description);
    }
}

function prikaziContent(){
     if (http_request.readyState == 4) {
      if (http_request.status == 200) {
      		var res = http_request.responseText.split("***");
      		$('mainContent').empty();
 			$('myContent').empty().innerHTML=res[0];
    	}else{
       alert('Došlo je do greške na serveru!.Probajte malo kasnije. (' + http_request.status + ').');
      }
    }
}