var is_mac=(navigator.userAgent.toLowerCase().indexOf('mac') != -1 );

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

function mp3_player(mp3url)
{
  window.open("/audio/mp3player.php?mp3url="+mp3url,"mp3player",'width=400,height=350,status=no,location=no,menubar=no,scrollbars=no,resizable=no');
}

function mp3_load(mp3url)
{
	mp3_command("load", mp3url);
}

function mp3_loadstart(mp3url)
{
	mp3_command("loadstart", mp3url);
}

function mp3_start(loopit)
{
	if(loopit) mp3_command("start", "1");
				else mp3_command("start", "0");
}

function mp3_stop()
{
	mp3_command("stop", "");
}

function mp3_command(command, param)
{	
	var mob;
	
	if(!is_mac)
	{
		// Beim PC, normales setzen der Parameter des Flashobjektes mit SetVariable
		mob=MM_findObj('mp3player');
		mob.SetVariable('mp3Command', command);
		mob.SetVariable('mp3Parameter', param);
	} else
	{
		// Beim Mac, Jedesmal das Embed-Tag mit Get-Parametern rausschreiben
		var divcontainer = "mac_mp3player_div";
		if(!document.getElementById(divcontainer))
		{
			var divholder = document.createElement("div");
			divholder.id = divcontainer;
			document.body.appendChild(divholder);
		}
		document.getElementById(divcontainer).innerHTML = "";
		var divinfo = '<EMBED src="/audio/mp3player.swf?mp3command='+command+'&mp3parameter='+param+'" quality="high" bgcolor="#FFFFFF"  WIDTH="1" HEIGHT="1" name="mp3player_mac" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>';
		document.getElementById(divcontainer).innerHTML = divinfo;
	}
}


var sleep_seconds_internal=0;
function sleep(sleep_seconds)
{
	sleep_seconds_internal=sleep_seconds;
	window.setTimeout("sleep_internal()",200);
}

function sleep_internal()
{
	var then, now, msec; 
	then=new Date().getTime();	
	now=then;
	msec=sleep_seconds_internal*1000;
	while((now-then)<msec)
	{
		now=new Date().getTime();
	}
}

// Funktion zum Aufrufen des Screen-Keyboards
function openKeyboard(formname, fieldname)
{
	keyboardwin = window.open("/keyboard/keyboard.php?form="+formname+"&field="+fieldname+"", "keyboardwin", "width=430,height=60,toolbars=no,menubar=no,scrollbars=no,resizeable=no");
	if (keyboardwin) keyboardwin.focus();
}