var ic = 7; 
var flashes = new Array();
flashes[0] = '../topo/0.swf'; 
flashes[1] = '../topo/1.swf'; 
flashes[2] = '../topo/2.swf'; 
flashes[3] = '../topo/3.swf'; 
flashes[4] = '../topo/4.swf'; 
flashes[5] = '../topo/5.swf'; 
flashes[6] = '../topo/6.swf'; 
var escolha = Math.floor(Math.random()*ic);

document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="779" height="210">');
document.write('<param name="movie" value="' + flashes[escolha] + '">');
document.write('<param name="quality" value="high">');
document.write('<param name="wmode" value="transparent">');
document.write('<embed src="' + flashes[escolha] + '" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="779" height="210"></embed>');
document.write('</object>');