function popup(url, nome_janela, largura, altura, scroll) {
	
	var winl = (screen.width - largura) / 2;
	var wint = (screen.height - altura) / 2;
	
	winprops = 'height='+altura+',width='+largura+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(url, nome_janela, winprops)
	
	if (parseInt(navigator.appVersion) >= 4){
		win.window.focus();
	}
	
}
function publicidadeFlash(arquivo,altura,largura){

	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+largura+'" height="'+altura+'" id="'+arquivo+'" align="middle">');
	document.write('<param name="allowScriptAccess" value="sameDomain" />');
	document.write('<param name="movie" value="'+arquivo+'" />');
	document.write('<param name="quality" value="high" />');
	document.write('<param name="bgcolor" value="#ffffff" />');
	document.write('<embed src="'+arquivo+'" quality="high" bgcolor="#ffffff" width="'+largura+'" height="'+altura+'" name="'+arquivo+'" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.write('</object>');

}