function loadContent(link,id) {
  
  if (sessvars.myObj) {
      idn = sessvars.myObj.name;
      idn = 'img'+idn;
      if (document.getElementById(idn)) document.getElementById(idn).style.backgroundImage='none';
  } 
  sessvars.myObj = {name: id};
  
  id = 'img'+id;
  document.getElementById(id).style.backgroundImage='url(/img/bg_for_karusel.jpg)';
  document.getElementById(id).style.backgroundPosition = 'top center';
  
   
document.getElementById('tab_doo').style.display='none';

var cont = document.getElementById('contentDiv');
var loading = document.getElementById('loading');

cont.innerHTML = loading.innerHTML;

var http = createRequestObject();
if( http ) 
{
	http.open('get', link);
	http.onreadystatechange = function () 
	{
		if(http.readyState == 4) 
		{
			cont.innerHTML = http.responseText;
		}
	}
	http.send(null);    
}
else 
{
	document.location = link;
}
}

// создание ajax объекта
function createRequestObject() 
{
try { return new XMLHttpRequest() }
catch(e) 
{
	try { return new ActiveXObject('Msxml2.XMLHTTP') }
	catch(e) 
	{
		try { return new ActiveXObject('Microsoft.XMLHTTP') }
		catch(e) { return null; }
	}
}
}