function popup(theURL,winName,features){
	window.open(theURL,winName,features);
}

function MM_swapImgRestore() {
  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() {
  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) {
  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() {
  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 MM_validateForm() {
  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) { 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 E-Mail-Adresse enthalten.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' muss eine Zahl enthalten.\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+' enthalten.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' ist ein Pflichtfeld.\n'; }
  } if (errors) alert('Folgende Fehler sind aufgetreten:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/*  Menü  */
var MENUTIME = 500;

function stylerep(id, style)
{
   document.getElementById(id).className = style;
}

function getAbsoluteLeft(id)
{
	o = document.getElementById(id);
	oLeft = o.offsetLeft;
	while(o.offsetParent!=null)
	{
		oParent = o.offsetParent;
		oLeft += oParent.offsetLeft;
		o = oParent;
	}
	
	return oLeft;
}

function getAbsoluteTop(id)
{
	o = document.getElementById(id);
	oTop = o.offsetTop;
	while(o.offsetParent!=null)
	{
		oParent = o.offsetParent;
		oTop += oParent.offsetTop;
		o = oParent;
	}
	
	return oTop;
}

var timeout;
var activelayer = '';
 
function showlayer(layer)
{
	var top = getAbsoluteTop('pos_' + layer) + 3;
	var left = getAbsoluteLeft('pos_' + layer) + 3 - 5; // +7
	
	document.getElementById('div_' + layer).style.top = top + 'px';
	document.getElementById('div_' + layer).style.left = left + 'px';
	document.getElementById('div_' + layer).style.visibility = 'visible';
}

function hidelayer(layer)
{
	if(activelayer == '') return;
	document.getElementById('div_' + layer).style.visibility = 'hidden';
	activelayer = '';
}

function mouseIn(layer, field, style, change_img, change_visibility, img_filename)
{
	if(change_visibility == 1)
		hide(layer);
	
	if(change_img == 1)
		document.getElementById('img_' + layer).src = img_filename;
	
	
	
	stylerep('td_' + field, style);
	stylerep('a_' + field, style);
	if(change_visibility == 1)
	{
		showlayer(layer);
		activelayer = layer;
	}
}

function mouseOut(layer, field, style, change_img, change_style, change_visibility, img_filename)
{		
	if(change_style == 1)
	{
		if(change_img == 1)
			document.getElementById('img_' + layer).src = img_filename;
		
		stylerep('td_' + field, style);
		stylerep('a_' + field, style);
	}
	if(change_visibility == 1)
	{
		timeout = window.setTimeout('hidelayer(activelayer)', MENUTIME);
	}
}

function hide(layer)
{
	if(activelayer != '')
	{
		if(layer == activelayer)
		{
			window.clearTimeout(timeout);
		}
		else
		{
			window.clearTimeout(timeout);
			hidelayer(activelayer);
		}
	}
}
