// JavaScript Document
	function bannerChange(){
	 new Ajax.Request('project_change.php',{
	  parameters: 'none',
		onLoading: function(){
	    $('loading').show();
		},
		onSuccess: function(transport) {
		 var raspuns = transport.responseText;
		 $('headRG').innerHTML = raspuns;
		 Effect.Appear('headRG');
		 $('headRG').show();
		 $('loading').hide();		 
	   }  
    });
  } 
  function eczema(){
     setInterval('bannerChange()', 4000);
  }