function enlargeImage(winname,wintitel,breite,hoehe) {
	var links=screen.width/2-breite/2;
	var oben=screen.height/2-hoehe/2;
	NewWin = window.open(winname, wintitel, "width="+breite+",height="+hoehe+",top="+oben+",left="+links+",toolbar=0,location=0");
}



/*Interactive Image slideshow with text description
By Christian Carlessi Salvadó (cocolinks@c.net.gt). Keep this notice intact.
Visit http://www.dynamicdrive.com for script*/
g_fPlayMode = 0;
g_iimg = -1;
g_imax = 0;
g_ImageTable = new Array();

function setSpeed(obj){
	if(obj.selectedIndex>0){
		g_dwTimeOutSec=Number(obj.options[obj.selectedIndex].value);
		clearTimeout(timer);
		OnImgLoad();
	} else {
		if(document.form1.bntPlay.value=="STOP")Play(1);
	}
}

function ChangeImage(fFwd){
	if (fFwd){
		if (++g_iimg==g_imax)
		g_iimg=0;
	} else {
		if (g_iimg==0)
		g_iimg=g_imax;
		g_iimg--;
	}
	Update();
}

function getobject(obj){
	if (document.getElementById)
		return document.getElementById(obj)
	else if (document.all)
		return document.all[obj]
}

function Update(){
	document.images["_Ath_Slide"].src = pfad+g_ImageTable2[g_iimg][0];
	if (document.createElement){
		getobject("_Ath_FileName").innerHTML = g_ImageTable2[g_iimg][1];
		getobject("_Ath_Img_X").innerHTML = g_iimg + 1;
		getobject("_Ath_Img_N").innerHTML = g_imax;
	}
}

var timer;
function checkArr(no){
	for (var i=0;i<g_ImageTable.length;i++){
		if(g_ImageTable2[i]==g_ImageTable[no]){
			return false;
		}
	}
	return true;
}

function toggleRandom(obj){
	if(obj.checked){
		g_ImageTable2=new Array();
		while (g_ImageTable2.length<g_ImageTable.length){
			no=Math.floor(Math.random()*g_ImageTable.length)
			if(checkArr(no))g_ImageTable2[g_ImageTable2.length]=g_ImageTable[no];
		}
	} else 
		g_ImageTable2=g_ImageTable;
}

function Play(val){
	clearTimeout(timer);
	if(!val){
		sel=document.form1.delay.options;
		for (var i=0;i<sel.length;i++){
			if(Number(sel[i].value==g_dwTimeOutSec)){
				sel[i].selected=true;
				break;
			}
		}
	}

	g_fPlayMode=!g_fPlayMode;
	document.form1.bntPlay.value=(g_fPlayMode)?"STOP":"START";
	if (g_fPlayMode){
		document.form1.btnPrev.disabled = document.form1.btnNext.disabled = true;
		Next();
	} else{
		document.form1.btnPrev.disabled = document.form1.btnNext.disabled = false;
	}
}

function OnImgLoad(){
	if (g_fPlayMode)
		timer=window.setTimeout("Tick()", g_dwTimeOutSec*1000);
}

function Tick(){
	if (g_fPlayMode)
		Next();
}

function Prev(){
	ChangeImage(false);
}

function Next(){
	ChangeImage(true);
}