function updatetartalom(mod, op) {
	$('tartalom').update ('<div class="msg_jo_nagy">Oldal betöltése...</div>');

	var modul = mod.toString();
	var oper = op.toString();
	
	var link =  "index.php?mod="+modul+"&op="+oper+"&getajax=1"; 

		
			var oOptions = {
			method: "post",
				onSuccess: function (oXHR) {

						try
						{				
							$('tartalom').update ();
							$('tartalom').update (oXHR.responseText);
												
						}
						catch(err)
						{
							alert("1" + err);
						}
				
				},
			onFailure: function (oXHR) {
						try
						{
							//saveResult("Hiba lépett fel: " + oXHR.statusText);
						}
						catch(err)
						{
							alert("2" +err);
						}
			
			}
			};
	    
	   
		
	 	

		try
		{
		 
		 var oRequest = new Ajax.Request(link, oOptions); 
			// console.log(oRequest);
		}
		catch(err)
		{
			alert("3" +err);
		}
		

}