var NS = (navigator.appName=="Netscape")?true:false;

function fitImage() {
	captionWidth = 50;
	iWidth = (NS)?window.innerWidth:document.body.clientWidth;
	iHeight = (NS)?window.innerHeight:document.body.clientHeight;
	iWidth = document.images[0].width - iWidth;
	iHeight = document.images[0].height - iHeight;
	window.resizeBy(iWidth, iHeight-1+captionWidth);
	self.focus();
}