// JavaScript Document
var request = null;

function createRequest()
{
	try
	{
  	request = new XMLHttpRequest();
  }
	catch (trymicrosoft)
	{
  	try
		{
    	request = new ActiveXObject ("Msxml2.XMLHTTP");
    }
		catch (othermicrosoft)
		{
    	try
			{
      	request = new ActiveXObject("Microsoft.XMLHTTP");
      }
			catch (failed)
			{
				request = null;
      }
    }
  }
	if (request == null)
		alert("Error creating request object!");
}

function ChangeLeft()
{
	var url = location.href;
	createRequest();
	if (url.indexOf("/",7)==32)
		url="http://www.cair-nekretnine.co.yu/left.html";
	else
		if (url.indexOf("/",7)==28)
			url="http://cair-nekretnine.co.yu/left.html";
		else
			location.href = "http://www.cair-nekretnine.co.yu";			
	
	request.open("GET", url);
	request.onreadystatechange = updatePage;
	request.send(null);
}

function updatePage()
{
	if (request.readyState == 4)
	{
		var newTotal = request.responseText;
 		var el = document.getElementById("lftcol");
		replaceText(el, newTotal);
	}
}

function replaceText(el, text)
{
	if (el != null)
	{
		clearText(el);
		el.innerHTML = text;
  }
}

function clearText(el)
{
	 if (el != null)
	 {
		 if (el.childNodes)
		 {
			 for (var i = 0; i < el.childNodes.length; i++) {
				 var childNode = el.childNodes[i];
				 el.removeChild(childNode);
				}
			}
	 }
}
		
function getText(el)
{
	var text = "";
	if (el != null)
	{
		 if (el.childNodes)
		 {
			 for (var i = 0; i < el.childNodes.length; i++)
			 {
				 var childNode = el.childNodes[i];
				 if (childNode.nodeValue != null)
				 {
					 text = text + childNode.nodeValue;
				 }
			 }
		}
 }
return text;
}
