function loesche_formular(f)
{
	kauf = document.getElementById('miete_kauf');
	kauf.innerHTML = "Kaltmiete";
	f.ort.value='';
	f.postleitzahl.value='';
	f.kaltmiete_von.value='';
	f.kaltmiete_bis.value='';
	f.wohnflaeche_von.value='';
	f.wohnflaeche_bis.value='';
	f.zimmer_von.value='';
	f.zimmer_bis.value='';
	f.immo_typ.options[0].selected=true;
	f.kaufen[0].checked=true
	return false;
}


function check_miete_kauf()
{
	kauf   = document.getElementById('miete_kauf');
	radio  = document.getElementsByName('kaufen');
	km_von = document.getElementsByName('kaltmiete_von');
	km_bis = document.getElementsByName('kaltmiete_bis');
  toggleDefaulttext(document.getElementById('suche_input',0));
  toggleDefaulttext(document.getElementById('email',0));

	if(radio[0].checked == true)
	{
		kauf.innerHTML = "Kaltmiete";
		km_von[0].disabled = false;
		km_bis[0].disabled = false;
	}
	else if(radio[1].checked == true)
	{
		kauf.innerHTML= "Kaufpreis";
		km_von[0].disabled = false;
		km_bis[0].disabled = false;
	}
	else if(radio[2].checked == true)
	{
		km_von[0].disabled = true;
		km_bis[0].disabled = true;

	}
	return false;
}

function toggleDefaulttext(elem, type) {
  if (elem == null) return false;
  if (typeof(elem) == 'undefined') return false;
  if (type == 1) { //focus
    if (elem.value == defaulttext[elem.id]) {
      elem.style.color = '#000';
      elem.value = '';
    }
  } else { // blur
    if (elem.value == '') {
      elem.style.color = '#999';
      elem.value = defaulttext[elem.id];
    }
  }
}

function toggleAdvancedSearch() {
  jQuery('#immosuche').toggleClass('current');
  jQuery('#detailsuche').toggleClass('current');
  jQuery('#advancedSearch').slideToggle('fast');
}