function sortMovies(bywhat)
{
	var xmlObj;
	if (window.XMLHttpRequest)
	{
	        xmlObj = new XMLHttpRequest();
	}
	else
        {
  		xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
  	}
	xmlObj.onreadystatechange=function()
	{
  		if (xmlObj.readyState == 4)
    		{
		
		document.getElementById('movies').innerHTML = xmlObj.responseText;
		
		}
		else 
        	{
        	        document.getElementById('movies').innerHTML = '<div style="width: 200px; height: 100px; margin: 10px auto;"><img src="images/loader.gif" alt="טוען - אנא המתן" /></div>';
        	}
  	}
	var url = "includes/showmovies.php?sort=" + bywhat;
	xmlObj.open("GET", url, true);
	xmlObj.send(null);
}