function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images ) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
      		oa_kl_01_over = newImage("fileadmin/svb/images/karte/oa-kl_01-over.jpg"),
              oa_neust_01_over = newImage("fileadmin/svb/images/karte/oa-neust_01-over.jpg");
					oa_altfr_01_over = newImage("fileadmin/svb/images/karte/oa-altfr_01-over.jpg");
					oa_altst_01_over = newImage("fileadmin/svb/images/karte/oa-altst_01-over.jpg");
					oa_blasew_01_over = newImage("fileadmin/svb/images/karte/oa-blasew_01-over.jpg");
					oa_cosseb_01_over = newImage("fileadmin/svb/images/karte/oa-cosseb_01-over.jpg");
					oa_cotta_01_over = newImage("fileadmin/svb/images/karte/oa_01-over.jpg");
					oa_langebrsch_01_over = newImage("fileadmin/svb/images/karte/oa-langebrsch_01-over.jpg");
					oa_gomp_01_over = newImage("fileadmin/svb/images/karte/oa-gomp_01-over.jpg");
					oa_leub_01_over = newImage("fileadmin/svb/images/karte/oa-leub_01-over.jpg");
					oa_piesch_01_over = newImage("fileadmin/svb/images/karte/oa-piesch_01-over.jpg");
					oa_schoenf_01_over = newImage("fileadmin/svb/images/karte/oa-schoenf_01-over.jpg");
					oa_prohl_01_over = newImage("fileadmin/svb/images/karte/oa-prohl_01-over.jpg");
					oa_loschw_01_over = newImage("fileadmin/svb/images/karte/oa-loschw_01-over.jpg");
					oa_mobsch_01_over = newImage("fileadmin/svb/images/karte/oa-mobsch_01-over.jpg");
					oa_oberw_01_over = newImage("fileadmin/svb/images/karte/oa-oberw_01-over.jpg");
					oa_weixd_01_over = newImage("fileadmin/svb/images/karte/oa-weixd_01-over.jpg");
					oa_plau_01_over = newImage("fileadmin/svb/images/karte/oa-plau_01-over.jpg");
					oa_radeb_01_over = newImage("fileadmin/svb/images/karte/oa-radeb_01-over.jpg");
					oa_bae_01_over = newImage("fileadmin/svb/images/karte/oa-bae_01-over.jpg");
					oa_steinb_01_over = newImage("fileadmin/svb/images/karte/oa-steinb_01-over.jpg");
					oa_box_01_over = newImage("fileadmin/svb/images/karte/oa-box_01-over.jpg");
					oa_wach_01_over = newImage("fileadmin/svb/images/karte/oa-wach_01-over.jpg");



		
		
		
		
		
		preloadFlag = true;
	}
}

function openwin(url,w,h)
		{
			window.open(url,'newwin','menubar=yes,status=yes,toolbar=no, scrollbar=yes, resizable=yes,width='+w+',height='+h);				}





function check()
{ 
var checked=true;
var pattern=/.*\@.*\..*/;
var Feld="";
var BText1="";
var BText2="";

	

  

/* PLICHTFELDER */
if (checked)
{    
    
   
    if (document.fg_vorschau.fg_gesamt.value == "")
    {
    Feld="fg_gesamt";
    BText1="der Anzahl der freien Gärten "
    } 
	if (document.fg_vorschau.groesse.value == "")
    {
    Feld="groesse";
    BText1="der der Gartengröße "
    } 
    if ((pattern.test(document.fg_vorschau.anspr_mail.value)==false) &&  (document.fg_vorschau.anspr_tel.value == ""))
    {
    Feld="anspr_tel";
    BText1="einer Telefonnummer oder E-Mail-Adresse "
    }
	 if (document.fg_vorschau.name.value == "")
    {
    Feld="name";
    BText1="des Kleingartenvereins "
    } 

if (Feld != "")
      {
      msg="Die Angabe " + BText1 + "ist für die Eingabe eines freien Gartens unerlässlich !";
	checked = false
      }

}
      /* Ausgang */
      if (checked == false)
        {
        alert (msg);
		    document.fg_vorschau[Feld].focus();
			  document.fg_vorschau[Feld].select();
        }




if (checked)
 {
 document.fg_vorschau.method="POST";
 document.fg_vorschau.action="index.php?id=fg_eing";
 document.fg_vorschau.submit;
 }
 return checked;
}