//------------------------------
//get the Data of the Comboboxes
//------------------------------
function getData()
{
	var data = "";
	var dataArray = new Array("sortTitel", "sortGenre", "sortAmount");
	for(i = 0; i < dataArray.length; i++)
	{
		var currentValue = new String();
		var currentValue = document.getElementById(dataArray[i]).value;
		
		if(currentValue!="")
		{
			if ("" == data)
			{
				data = dataArray[i]+"="+currentValue;
			} else {
			    data = data+'&'+ dataArray[i]+"="+currentValue;
			}
		}
	}

	return data;
}

//------------------------------
// sort Filme
//------------------------------
function sortFilme(url)
{
	var sortArray = getData();
	window.location.href = url + "&" + sortArray;
}