function popup(url, width, height, scrollbars) {
	var config = 'width=' + width + ',height=' + height + ',menubar=0,'
		+ 'scrollbars=' + (scrollbars == 1 ? '1' : '0') + ',location=0,'
		+ 'toolbar=0,top=' + ((window.screen.height - height) / 4)
		+ ',left=' + ((window.screen.width - width) / 2);
	var obj = window.open(url,'',config);
}


function fechar() {
	window.close();
	if(window.opener && !window.opener.closed) {
		if(window.opener.document.recarregar) {
			window.opener.document.recarregar.submit();
		}
		else window.opener.location.reload();
		window.opener.focus();
	}
}

function exibeFlash(swf, width, height, wmode, cache){ //v1.0
	noCache = cache || cache == undefined ? "" : "?" + new Date();
	wmode = wmode || wmode == undefined ? "opaque" : "transparent";
	monta_swf = "<embed src=\""+ swf + noCache +"\" quality=\"high\" wmode=\""+ wmode +"\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\""+ width +"\" height=\""+ height +"\"></embed>";
	document.write(monta_swf);
}