var xmlHttp
function prikaziTekst(vrsta, id, atrib)
{ 

	var regiao = "";
	
	if(vrsta == "sl"){
		region = "centergallery";
	}else{
		region = "main";
	}
	
	postaviAjaxLoader(region);
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser ne podrzava xmlHttpRequest")
		return
	}

	var url="funkcije/vratiStranicu.php";
	url = url + "?v="+ vrsta +"&i=" + id + "&a=" + atrib;
	//ne dozvoli kesiranje
	url=url+"&sid="+Math.random()
	//obrada promene stanja objekta xmlHttpRequest
	xmlHttp.onreadystatechange=obradapromenestanja 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	}
	function obradapromenestanja() 
	{ 
		if (xmlHttp.readyState==4)
		{ 
			document.getElementById(region).innerHTML=xmlHttp.responseText;
		} 
	}
	function GetXmlHttpObject()
	{
		var xmlHttp=null;
		try
		{
		// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		}
		catch (e)
		{
		//Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function postaviAjaxLoader(region){
	document.getElementById(region).innerHTML ="<p align=\"center\" style=\"width:560px;\"><br/><br/><img src=\"images/ajax-loader.gif\" /><br/><br/><span style=\"font-size:14px\">U&#269;itavanje...<span></p>";
}