/* Hover - Effekte fuer die Hauptnavigation */
function changeImage(link, str) {
	var image = link.getElementsByTagName('img');
	var dateiname = image[0].src.split('/');
	if(str == "hover") {
		var source = dateiname[dateiname.length-1].split('.');
		image[0].src = "images/"+source[0]+"-hover."+source[1];
	} else {
		var source = dateiname[dateiname.length-1].split('-hover');
		image[0].src = "images/"+source[0]+source[1];
	}
}


/* Aendrung der Schriftgroesse */
function resizeText(x) {
	var body = document.getElementsByTagName('body');

	if((parseInt(body[0].style.fontSize) > 12 && x < 0) || (parseInt(body[0].style.fontSize) < 22 && x>0)) {
                 var neu = parseInt(body[0].style.fontSize) + x;
		body[0].style.fontSize = neu+"px";
	}
}


function Vorladen() {

	var BildListe = new Array();
	var Bilder  = new Array();

	/* Liste der vorzuladenden Bilder */
	BildListe[0] = "images/text-groesser-hover.gif";
	BildListe[1] = "images/text-kleiner-hover.gif";
	
	for(var i=0; i < BildListe.length; i++) {
		var Bild = new Image();
    	Bild.src = BildListe[i];
    	Bilder[i] = Bild;
	}
	
}

Vorladen();


function fenster(popup) 
{
switch (popup)
{
case 1: window.open("panorama/index.html","fenster1","width=650,height=460");
        break;																																								
}
}