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 preload(){
 activeBild();
 restSite();
 MM_preloadImages('img/produkte.jpg','img/vermietung.jpg','img/uvv.jpg','img/firma.jpg','img/neues.jpg','img/kontakt.jpg');
 
}

function activeBild(){
  hmenu = new Array("produkte","uvv","vermietung","firma","neues","kontakt");
  for (var i = 0; i < hmenu.length; ++i){
    if(document.getElementById(hmenu[i]).className=="active"){
      document.getElementById(hmenu[i]+"_b").src = "img/"+hmenu[i]+".jpg";
    }
  }	

}

function restSite(){
	var x = document.getElementById('center').offsetHeight;
	var y = document.getElementById('header').offsetHeight;
	var z = document.getElementById('footer').offsetHeight;
	var c = navigator.appName;
	if(c != 'Microsoft Internet Explorer'){
		var w = window.innerHeight;
		if(w > x + y + z){
			w=x+(w-x-y-z);
			document.getElementById('content').style.height = w + 'px';
		}
	}
	else{
		var d = document.documentElement.clientHeight;
		var b=x+(d-x-y-z);
		if(d > x + y + z){
			document.getElementById('content').style.height = b + 'px';
		}
	}
}

function showPrintScreen()
{
	fenster=window.open('/print.html', 'win2', 'status=no,toolbar=no,scrollbars=yes,titlebar=no,menubar=no,resizable=yes,width=700,height=500,directories=no,location=no');
	fenster.focus();
}