// JavaScript Document
function Show_Layer(ebene) {
		var MLayer = document.getElementById(ebene);
		MLayer.style.visibility = "visible"
}

function Hide_Layer(ebene) {
		var MLayer = document.getElementById(ebene);
		MLayer.style.visibility = "hidden";
}

function ShowPictureNew(sFile,sPic,bHeader,sHeadspan) {
		if (bHeader != "close") document.getElementById(sHeadspan).innerHTML = bHeader + "<br \/>";
		else document.getElementById(sHeadspan).innerHTML = "";
		document.getElementById(sPic).src = sFile;
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		tab_back1_07_over = newImage("assets/images/tab-back1-07_over.jpg");
		tab_back1_08_over = newImage("assets/images/tab-back1-08_over.jpg");
		tab_back1_09_over = newImage("assets/images/tab-back1-09_over.jpg");
		tab_back1_10_over = newImage("assets/images/tab-back1-10_over.jpg");
		tab_back1_11_over = newImage("assets/images/tab-back1-11_over.jpg");
		tab_back1_12_over = newImage("assets/images/tab-back1-12_over.jpg");
		preloadFlag = true;
	}
}

function CheckVisibility(element) {
	//alert(document.getElementById('spiegel').style.display);	
	var sp = document.getElementById('spiegel').style.display;
	if (sp != 'none' && element != 'spiegel') {
		Effect.toggle('spiegel','BLIND'); return false;
	}
	
	var sp = document.getElementById('stille').style.display;
	if (sp != 'none' && element != 'stille') {
		Effect.toggle('stille','BLIND'); return false;
	}
	
	var sp = document.getElementById('krieg').style.display;
	if (sp != 'none' && element != 'krieg') {
		Effect.toggle('krieg','BLIND'); return false;
	}
	
	var sp = document.getElementById('dichter').style.display;
	if (sp != 'none' && element != 'dichter') {
		Effect.toggle('dichter','BLIND'); return false;
	}
	
	var sp = document.getElementById('anfang').style.display;
	if (sp != 'none' && element != 'anfang') {
		Effect.toggle('anfang','BLIND'); return false;
	}
	
	var sp = document.getElementById('laecheln').style.display;
	if (sp != 'none' && element != 'laecheln') {
		Effect.toggle('laecheln','BLIND'); return false;
	}
	
	var sp = document.getElementById('birth').style.display;
	if (sp != 'none' && element != 'birth') {
		Effect.toggle('birth','BLIND'); return false;
	}
	
	var sp = document.getElementById('childhood').style.display;
	if (sp != 'none' && element != 'childhood') {
		Effect.toggle('childhood','BLIND'); return false;
	}
	
	var sp = document.getElementById('youth').style.display;
	if (sp != 'none' && element != 'youth') {
		Effect.toggle('youth','BLIND'); return false;
	}

}

var statLyr;
function initStatLyr(myLayer,topPos) {
	// args: id, left, top, w, h, duration of glide to location onscroll, acceleration factor
  // acceleration factor should be -1 to 1. -1 is full deceleration
	//statLyr = new Glider(myLayer,20,200,null,null,1000,-1);
	statLyr = new Glider(myLayer,10,topPos,null,null,1000,-1);

  //statLyr.show();
}

var oc = 0;
function fadeIn() {
        	//document.getElementById("viewspan").style.display = "True";
			document.getElementById("vspic").style.filter="Alpha(opacity="+oc+", finishopacity=100, style=0)";
			oc = oc + 2;
			if(oc<110) setTimeout('oc;fadeIn()',10);
}

function SetCaptionText(sHeader) {
	document.getElementById("caption1").innerHTML = sHeader;
}



function ShowPicture(sFile,sClass,sHeader,LayerTPos,LayerLPos) {
		
		var iLPos;
		var iLNPos;
				
		document.getElementById("vspic").src = "+sFile+";
		if (navigator.userAgent.indexOf("Opera")>-1) {
			document.getElementById("viewspan").style.opacity=0;
		}
		else if (!document.all && document.getElementById) {
			document.getElementById("viewspan").style.MozOpacity=0;
		} 
		
		document.getElementById("viewheader").style.backgroundImage = "url(assets/images/picview-header.jpg)";
		document.getElementById("headspan").innerHTML = sHeader;
		
		document.getElementById("picview").style.left = LayerLPos;
		document.getElementById("viewspan").innerHTML = "<img id=\"vspic\" src=\""+sFile+"\" class=\""+sClass+"\">";
		statLyr.show(); //Startet dynamisches Layer
		
		if (navigator.userAgent.indexOf("Opera")>-1) {
			Effect.Appear('viewspan');
		}
		else if (document.all) {
			oc = 0;
			document.getElementById("vspic").style.filter="Alpha(opacity=0)";
			fadeIn();
			
		} else Effect.Appear('viewspan');
		
		
}

function SwapBorder(what,obj) {

	var bOver = "solid #FFFF00 1px";
	var bOut = "solid #FFFFFF 1px";
	
	if (what == 1) document.getElementById(obj).style.border = bOver;
	else document.getElementById(obj).style.border = bOut;
}

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 disableRightClick(e)
{
  var message = "(C)opyright Holger Rudolph";

  if(!document.rightClickDisabled) // initialize
  {
    if(document.layers) 
    {
      document.captureEvents(Event.MOUSEDOWN);
      document.onmousedown = disableRightClick;
    }
    else document.oncontextmenu = disableRightClick;
    return document.rightClickDisabled = true;
  }
  if(document.layers || (document.getElementById && !document.all))
  {
    if (e.which==2||e.which==3)
    {
      alert(message);
      return false;
    }
  }
  else
  {
    alert(message);
    return false;
  }
}

function EMail(f)
{
 var s = document.getElementById(f).email.value;
 var a = false;
 var res = false;
 if(typeof(RegExp) == 'function')
 {
  var b = new RegExp('abc');
  if(b.test('abc') == true){a = true;}
  }

 if(a == true)
 {
  reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+'(\\@)([a-zA-Z0-9\\-\\.]+)'+'(\\.)([a-zA-Z]{2,4})$');
  res = (reg.test(s));
 }
 else
 {
  res = (s.search('@') >= 1 && s.lastIndexOf('.') > s.search('@') && s.lastIndexOf('.') >= s.length-5)
 }
 if (!res) alert("Fehler in der eMail-Adresse!       \nBitte folgendes Format:\nname@adresse.de");
 return(res);
}