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_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_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 sendbestellung() {
	var f = $('#bestellform');
	var errors = MM_validateForm('Vorname','Vorname','R','Name','Name','R','Firma','Firma','R','Strasse','Strasse','R','Hausnummer','Hausnummer','R','PLZ','PLZ','R','Ort','Ort','R','email','EMail','RisEmail');
	if (document.MM_returnValue) {f.submit();}
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { if (args[i+1] != "") { nm=args[i+1]; } else { nm=val.name; } if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' muss eine echte E-Mail-Addresse sein.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' muss eine Zahl sein.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' muss eine Zahl zwischen '+min+' und '+max+' sein.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' ist erforderlich.\n'; }
  } if (errors) alert('Folgende Fehler traten auf:\n'+errors);
  document.MM_returnValue = (errors == '');
}


function readCookie(name) {
	if (name == "") return "";
	var dc = document.cookie;
	
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0) return "";
	} else {
		begin += 2 
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) {
		end = dc.length;
	}
	var value = unescape(dc.substring(begin + prefix.length, end));

	if (value == ";") { // bug with IE
		return ""
	}
	
	return value;
}


var next;
$(document).ready(function() {
	
	var res = readCookie('slide');

	if (res) {
		$('#slide'+res).fadeIn(1000);
		setTimeout('startSlideShow('+res+')', 4000);
	} else {
		var date = new Date();
		date = new Date(date.getTime() + (1000*60*60));
		document.cookie = 'slide=1; expires='+date.toGMTString()+';';
		$('#slide1').fadeIn(1000);
		setTimeout('startSlideShow(1)', 4000);
	}
	
	
});

function startSlideShow(id) {
	$('#slide'+id).fadeOut(1000);
	nextImage(id+1);
}

function nextImage(id) {
	if (id > 7) {
		id = 1;
	}
	var date = new Date();
	date = new Date(date.getTime() + (1000*60*60));
	document.cookie = 'slide='+id+'; expires='+date.toGMTString()+';';
	$('#slide'+id).fadeIn(1000);
	setTimeout('startSlideShow('+id+')', 4000)
}