var http 				= createRequestObject();

function createRequestObject()
{
	var ro;
  var browser = navigator.appName;
  if(browser == "Microsoft Internet Explorer")
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	else
		ro = new XMLHttpRequest();
	return ro;
}

function show(image_url,text_link)
{
	document.getElementById("maincontainer").innerHTML 		= document.getElementById("slike").innerHTML;
	document.getElementById("main_image").src        	 		= image_url;
	if (text_link == 1)
	 	document.getElementById("text_link").style.display 	= "block";
	http.open('get', image_url);
  http.onreadystatechange = handleShowResponse;
  http.send(null);
}

function handleShowResponse()
{
	if(http.readyState == 4)
	{
		document.getElementById("loading_div").style.display 	= "none";
    document.getElementById("main_pic").style.display 		= "block";
	}
	if(http.readyState == 1)
	{
		document.getElementById("main_pic").style.display     	= "none";
		document.getElementById("loading_div").style.display    = "block";
	}
}

function show_text()
{
		document.getElementById("main_pic").style.display  		= "none";
    document.getElementById("maincontainer").innerHTML 		= document.getElementById("tekst").innerHTML;
    document.getElementById("text_link").style.display 		= "none";
}

function show_video(video,text_link)
{
	document.getElementById("main_pic").style.display  			= "none";
	document.getElementById("loading_div").style.display 		= "none";
  document.getElementById("maincontainer").innerHTML 			= "<object width='500' height='395' classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0'><param name='flashvars' value='file=" + video + "&autostart=1&backcolor=0xFF6600&frontcolor=0xFFFFFF&lightcolor=0xFFFFFF' /><param name='movie' value='/js/flvplayer.swf' /><param name='allowfullscreen' value='true'><embed src='/js/flvplayer.swf' width='500' height='395' bgcolor='#FFFFFF' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' allowfullscreen='true' flashvars='file=" + video + "&autostart=1&backcolor=0xFF6600&frontcolor=0xFFFFFF&lightcolor=0xFFFFFF' /></object>";
  if (text_link == 1)
  	document.getElementById("text_link").style.display 		= "block";
}