function getContent(page,element,queryString){
	
	//var oriheight=document.getElementById(element).clientHeight;
	document.getElementById(element).innerHTML="<br /><br /><br /><center><img src=\"style/load.gif\" /></center><br /><br /><br />";
	//document.getElementById(element).style.height=oriheight+'px';
	
	/* ajax */
	var xmlHttp;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
		  xmlHttp=new XMLHttpRequest();
		  if ( xmlHttp.overrideMimeType) {
			 xmlHttp.overrideMimeType('text/xml');
		   // See note below about this line
		  }
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
	    {
	    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    }
	  catch (e)
	    {
	    try
	      {
	      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	      }
	    catch (e)
	      {
	      alert("Az Ön böngészője nem támogatja az AJAX-ot!");
	      return false;
	      }
	    }
	  }
	  
	  xmlHttp.open("GET", 'inc/content.php?page='+page+queryString, true);
		 
		xmlHttp.send(null); 
		  xmlHttp.onreadystatechange = function () {
		  	if (xmlHttp.readyState  == 4)
		  	{
		  		if (xmlHttp.status == 200) { 
		  			 hideGalinfo();
		  			//document.getElementById(element).style.height='auto';
		  			document.getElementById(element).innerHTML=xmlHttp.responseText;
		  			
		  		}
		  	}
		  }
}