function preloadImages(pagetitle)
{
if (pagetitle == "start")
{
console.log('preloading images');
	if (document.images)
	{
	var imageArray = new Array("fileadmin/templates/images/startseite_rework/nav_wahl50_hi.gif", "fileadmin/templates/images/startseite_rework/nav_wahl50.gif",
	 							"fileadmin/templates/images/startseite_rework/nav_aufstand53_hi.gif","fileadmin/templates/images/startseite_rework/nav_aufstand53.gif",
	"fileadmin/templates/images/startseite_rework/nav_mauer61.gif","fileadmin/templates/images/startseite_rework/nav_mauer61_hi.gif",
	"fileadmin/templates/images/startseite_rework/nav_prag68.gif","fileadmin/templates/images/startseite_rework/nav_prag68_hi.gif",
	"fileadmin/templates/images/startseite_rework/nav_konzert76.gif","fileadmin/templates/images/startseite_rework/nav_konzert76_hi.gif",
	"fileadmin/templates/images/startseite_rework/nav_demo83.gif","fileadmin/templates/images/startseite_rework/nav_demo83_hi.gif",
	"fileadmin/templates/images/startseite_rework/nav_zion86.gif","fileadmin/templates/images/startseite_rework/nav_zion86_hi.gif",
	"fileadmin/templates/images/startseite_rework/nav_revolution89.gif","fileadmin/templates/images/startseite_rework/nav_revolution89_hi.gif",
	"fileadmin/templates/images/startseite/start_0.gif", "fileadmin/templates/images/navi/zeitzeugen_0.gif", "fileadmin/templates/images/navi/lexikon_0.gif", 
	"fileadmin/templates/images/navi/material_0.gif","fileadmin/templates/images/navi/kontakt_0.gif", "fileadmin/templates/images/navi/index_0.gif",
	"fileadmin/images/footer/impressum.gif","fileadmin/images/footer/footer_logo1.gif","fileadmin/images/footer/footer_logo2.gif","fileadmin/images/footer/footer_logo3.gif");
         loadImages(imageArray);
         }
}
else
{
	if (document.images)
	{
	var imageArray = new Array("fileadmin/templates/images/navi/biermann_0.gif", "fileadmin/templates/images/navi/jena_0.gif", "fileadmin/templates/images/navi/umwelt_0.gif",
		             "images/navi/revolution_0.gif", "images/navi/start_0.gif", "images/navi/zeitzeugen_0.gif",
	                     "images/navi/lexikon_0.gif", "images/navi/material_0.gif","images/navi/kontakt_0.gif",
			     "images/navi/index_0.gif", "images/navi/suche_0.gif");

         loadImages(imageArray);
         }


}

}

function loadImages(imageArray)
{
var imageList = new Array();

         for(i=0; i<imageArray.length;i++)
	{
	imageList[i]= new Image();
	imageList[i].src = imageArray[i];

	}
}
senden_on = new Image();
senden_on.src = "fileadmin/templates/images/popup/senden_on.gif";
senden_off = new Image();
senden_off.src = "fileadmin/templates/images/popup/senden_off.gif";
suche_on = new Image();
suche_on.src = "fileadmin/templates/images/navi/suche_2.gif";
suche_off = new Image();
suche_off.src = "fileadmin/templates/images/navi/suche_1.gif";
schl_on = new Image();
schl_on.src = "fileadmin/templates/images/popup/schliessen_on.gif";
schl_off = new Image();
schl_off.src = "fileadmin/templates/images/popup/schliessen_off.gif";
schl1_on = new Image();
schl1_on.src = "images/popup/schliessen_on.gif";
schl1_off = new Image();
schl1_off.src = "images/popup/schliessen_off.gif";
function overAct(location, image)
{

document[location].src = eval(image + ".src");
}


function popitup(destination,win_name,width,height, withScrollbar, toolBar) {

	if (popitup.arguments.length < 5) withScrollbar = true;			// default ist mit scrollbars
	if (width==0 ||  height == 0)
	{
		fs = window.open (destination,win_name);
	} else {
		if (withScrollbar){
			fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=YES,toolbar=' +toolBar + ',status=no,directories=no,menubar=no,location=no');
		} else {
			fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=no,toolbar=' +toolBar + ',status=no,directories=no,menubar=no,location=no');
		}
		fs.resizeTo(width,height);

	}
	fs.focus();
}

function fenster(wohin,url,name,breit,hoch)
{
  var breit;
  var hoch;
  var wohin;
  if
  (wohin=='oben')
  {
  var x=(screen.width - screen.width);
  var y=(screen.height - screen.height);
  }
  else if
  (wohin=='center')
  {
  var x=((screen.width - breit) / 2);
  var y=((screen.height - hoch) /2);
  }
  window.open(url,name,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+breit+',height='+hoch+',left='+x+',top='+y);
}