function NewWindow(mypage, w, h)
{
	myname = 'Steinerschule';
     var winl = (screen.width - w) / 2;
     var wint = (screen.height - h) / 2;
     winprops = 'height=' + h + ',width=' + w + ',top=' + wint + ',left=' + winl + ',resizable';
	win = window.open(mypage, myname, winprops);
     if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function externalLinks() {

	if (!document.getElementsByTagName) return;

	var anchors = document.getElementsByTagName("a");

	for (var i=0; i < anchors.length; i++) {
		var anchor = anchors[i];

		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";

	}

}

function changeIt(ImageToChange, ImageToShow)
{
	if (document.images) {
/*		document[ImageToChange].src = ImageToShow;*/
		document.getElementById(ImageToChange).src = ImageToShow;
	}
}


window.onload = externalLinks;