var lstCatIndex = null;

    function setAmenID(obj)
    {
        closeDivs(0);

			if (document.all)
			{

        try {
            //lstCatIndex = document.getElementById("amen_" + obj.value).id;

            switch (obj.value)
            {

            	case "23":
            	case "1016":
            		lstCatIndex = "amen_44"; //document.getElementById("amen_44").id;
            	break;

            	default:
            		lstCatIndex = "amen_25";
            	break;

            }

        } catch (exception)
        {
            lstCatIndex = null ;
        }
			}
			else
			{

				switch (obj.value)
        {

        	case "23":
        	case "1016":
        		lstCatIndex = "amen_44"; //document.getElementById("amen_44").id;
        	break;

        	default:
        		lstCatIndex = "amen_25";
        	break;
        }
			}

    }



    function closeDivs(cnd)
    {
        for (x = 0; x < document.getElementsByTagName("DIV").length; x++)
        {
            if (document.getElementsByTagName("DIV")[x].id.substring(0, 5) == "amen_")
            {
                if (cnd != document.getElementsByTagName("DIV")[x].id)
                {
                	document.getElementsByTagName("DIV")[x].style.display = "none";
                }
            }
        }
    }







    
    
	var DateHasChanged = false;
	var CurrentNights = 0;

	var fromdate = new Date();
	var todate = new Date();
	todate.setDate(todate.getDate() + 1);

	function alterDateOrNight(src)
	{

		var oNights = document.getElementById("NN");


		var oDD 	= document.forms["QuickSearch"].elements["DD"];
		var oDDt 	= document.forms["QuickSearch"].elements["DDt"];
		var oMM 	= document.forms["QuickSearch"].elements["MM"];
		var oMMt 	= document.forms["QuickSearch"].elements["MMt"];
		var oYYYY 	= document.forms["QuickSearch"].elements["YYYY"];
		var oYYYYt 	= document.forms["QuickSearch"].elements["YYYYt"];



		var datefrom = new Date(oYYYY.value, oMM.selectedIndex, oDD.value);
		var dateto = new Date(oYYYYt.value, oMMt.selectedIndex, oDDt.value);



		var newDay;
		var newMonth;
		var newYear;
		var daydiff;




		if ((dateto - datefrom) > 0)
		{

			daydiff = (dateto - datefrom)/(24*60*60*1000);
			if (daydiff==1)
				oNights.innerHTML = "" + parseInt(daydiff) + " Nacht";
			else
				oNights.innerHTML = "" + parseInt(daydiff) + " N&auml;chte";

			CurrentNights = daydiff;

		} else {

			oNights.innerHTML = "";

		}

		DateHasChanged = true;
	}

	function searchAttrSwitch(el)
	{

		var sel = parseInt(el.value);


		if (sel == 23 || sel == 23)
		{
			document.getElementById("std").style.display = "none";
			document.getElementById("ext").style.display = "block";
			document.forms["QuickSearch"].elements["Amount"].selectedIndex = 0;
			document.forms["QuickSearch"].elements["Cat"].selectedIndex = 0;
		} else
		{
			document.getElementById("std").style.display = "block";
			document.getElementById("ext").style.display = "none";
		}

	}