function resize(minWidth,minHeight) {
	browser=navigator.userAgent;
	if (browser.indexOf('Firefox')!=-1) {
		tagname='embed';
	} else {
		tagname='object';
	}
	pelis=document.getElementsByTagName(tagname);
	if (pelis.length==1) {
		peli=pelis[0];
		if ((document.body.clientWidth<minWidth) || (document.body.clientHeight<minHeight)) {
			peli.style.width=minWidth;
			peli.style.height=minHeight;
		} else {
			peli.style.width='100%';
			peli.style.height='100%';
		}
	}
}