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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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 image_popup(image_url,popup_title,close_text)
{
	var undefined;
	var wnd_width=250;
	var wnd_height=120;

	if (close_text==undefined)
		close_text='Zoombild schliessen';

	if (popup_title==undefined)
		popup_title='Popup';

	if ((typeof my_image_popup) != "undefined")
		my_image_popup.close();
  
	wnd_x=(screen.availWidth/2)-(wnd_width/2);
	wnd_y=(screen.availHeight/2)-(wnd_height/2);

	my_image_popup = window.open('', 'wnd_image_popup','width='+wnd_width+',height='+wnd_height+',left='+wnd_x+',top='+wnd_y+',location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
	my_image_popup.resizeTo(wnd_width, wnd_height);

	with (my_image_popup)
	{
		document.open();
		//document.write('<!--\n\t© Christian Köchy\n\thttp://www.shck.de\n\tmail@shck.de\n-->\n\n');
		document.write('<title>'+popup_title+'</title>');
		document.write('<meta http-equiv=\"imagetoolbar\" content=\"no\">');
		document.write('<body leftmargin=\"0\" topmargin=\"0\" marginwidth=\"0\" marginheight=\"0\" scroll=\"no\" bgcolor=\"#F7F7F7\" onload=\"opener.image_popup_loaded(window)\">');
		document.write('<table width="100%" height="100%" cellspacing="0" cellpadding="0" border="0" name="tbl_loading" id="tbl_loading"><tr align="center" valign="middle"><td align="center" valign="middle" style="font-family: Verdana; font-size: 12px;">lade Bild ...</td></tr></table>');
		document.write('<table width="100%" height="100%" cellspacing="0" cellpadding="0" border="0" name="tbl_image" id="tbl_image"><tr align="center" valign="middle"><td align="center" valign="middle" id="tbl_image_td"><a href="javascript:self.close()"><img id="img_big" align="center" valign="middle" src="'+image_url+'" border="0" alt="'+close_text+'"></a></td></tr></table>');
		document.close();
	}

	my_image_popup.focus();
}

function image_popup_loaded(wnd_popup, x, y)
{
	var undefined;

	var tbl_loading=MM_findObj('tbl_loading', wnd_popup.document);
	var tbl_image=MM_findObj('tbl_image', wnd_popup.document);
	var tbl_image_td=MM_findObj('tbl_image_td', wnd_popup.document);

	tbl_loading.style.display='none';
	tbl_image.style.display='block';

	var img_big=MM_findObj('img_big', wnd_popup.document);
	if (x == undefined)
		x=img_big.width;
	if (y == undefined)
		y=img_big.height;

	var inner_width = 0;
	var inner_height = 0;
	var width_height_found = 0;
	
	if ((!width_height_found) && ((typeof wnd_popup.innerWidth) != "undefined"))
	{
		if (wnd_popup.innerWidth>0)
		{
			inner_width = wnd_popup.innerWidth;
			inner_height = wnd_popup.innerHeight;
			width_height_found = 1;
		}
	}

	if ((!width_height_found) && ((wnd_popup.document.body.offsetWidth) != "undefined"))
	{
		if (wnd_popup.document.body.offsetWidth>0)
		{
			inner_width = wnd_popup.document.body.offsetWidth;
			inner_height = wnd_popup.document.body.offsetHeight;
			width_height_found = 1;
		}
	}

	x+=30;
	y+=50;
	wnd_popup.resizeTo(x,y);

	/*
	if (width_height_found == 1)
	{
		var border_left = 250-inner_width;
		var border_top = 120-inner_height;
		x += 2+border_left;
		y += 2+border_top;
		wnd_popup.resizeTo(x,y+);
	}
	else
	if (navigator.appName.toLowerCase() == 'microsoft internet explorer')
	{
		alert(navigator.appVersion);
		if ((navigator.userAgent.toLowerCase().indexOf('aol')==-1) && (navigator.userAgent.toLowerCase().indexOf('opera')==-1))
			wnd_popup.resizeTo(x+10,y+30);

		if (navigator.userAgent.toLowerCase().indexOf('opera')!=-1)
		{
			wnd_popup.resizeTo(x+12,y+31);
		}

		if (navigator.userAgent.toLowerCase().indexOf('aol')!=-1)
			wnd_popup.resizeTo(x+4,y+4);
	}
	else
	{
		if(navigator.appVersion.substring(0,1) < "5")
			wnd_popup.resizeTo(x,y);
		else
		{
			wnd_popup.resizeTo(x+18,y+40);
		}
	}
	*/

	wnd_x=(screen.availWidth/2)-(x/2);
	wnd_y=(screen.availHeight/2)-(y/2);

	wnd_popup.moveTo(wnd_x,wnd_y);
}
