var isDHTML = 0;
var isID = 0;
var isAll = 0;
var isLayers = 0;

if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
if (document.all) {isAll = 1; isDHTML = 1;}
else {
browserVersion = parseInt(navigator.appVersion);
if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
}}

function findDOM(objectID,withStyle) {
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style) ; }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)) ; }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function layer_an(layerID,layerNR){
var dom=findDOM(layerID,1);
dom.zIndex=layerNR;
}

var alt=null;

function tauschen(layerID) {
dom=findDOM(layerID,1);
if (alt!=null){
domAlt=findDOM(alt,1);
domAlt.zIndex=0;
domAlt.visibility='hidden';
}
dom.zIndex=9;
dom.visibility='visible';
alt=layerID;
}


function formtest() {
	//var checkme = 11;
	  // if (document.forms[0].Email.value=='') {alert('Bitte geben Sie eine E-Mail-Adresse ein!'); return false}
	   //if (document.forms[0].Sach[0].checked==false) {alert('Bitte geben Sie einen Sachverständigen ein!'); return false}
	 
	 for (var i=0; i<=document.forms[0].Sach.length; i++)  {
	  if (document.forms[0].Sach[i].checked==true)   {
	    alert(document.forms[0].Sach[i].value);
	    }
	  }

	  //if (checkme == false) {alert('Bitte geben Sie einen Sachverständigen ein!'); return false}
	  //alert(checkme); return false;
	  }