// ANFRAGE BLAH //

function form_chek()
{
	if (document.formular.name.value=="")			//Abfrage Name
	{ alert ("Bitte geben Sie Ihren Namen ein");
	  document.formular.name.focus();
	  return false;
	}

    if (document.formular.strasse.value=="")			//Abfrage strasse
	{ alert ("Bitte geben Sie Ihren Strasse ein");
	  document.formular.strasse.focus();
	  return false;
	}

    if (document.formular.plz.value=="")			//Abfrage plz
	{ alert ("Bitte geben Sie Ihree PLZ ein");
	  document.formular.plz.focus();
	  return false;
	}

    if (document.formular.wohnort.value=="")			//Abfrage wohnort
	{ alert ("Bitte geben Sie Ihren Wohnort ein");
	  document.formular.wohnort.focus();
	  return false;
	}

	if(!document.formular.dua_datenschutz.checked)          //Chekbox abfrage
	{ alert('Bitte akzeptieren Sie die Datenschutzhinweise!');
		document.formular.dua_datenschutz.focus();
		return false;
	}

}

// MOTIONPACK BLAH //

var timerlen = 5;
var slideAniLen = 1000;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";

        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

                obj[objname].style.height = d + "px";
        }

        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);

        if(dir[objname] == "up")
                obj[objname].style.display = "none";

        obj[objname].style.height = endHeight[objname] + "px";

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);

        return;
}