var agt=navigator.userAgent.toLowerCase();
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);

var height = screen.height;

function DarNombre()
{
	if ( is_mac )
		return "mainm.swf";
	else
		return "main.swf";
}

function Animacion()
{
	if ( height > 650 )
	{
	document.write("<OBJECT classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' WIDTH='780' HEIGHT='500' id='main' align='middle'>");
	}
	else
	{
	document.write("<OBJECT classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' WIDTH='663' HEIGHT='425' id='main' align='middle'>");
	}
		document.write("<PARAM NAME=movie VALUE='"+ DarNombre() +"'>");
		document.write("<PARAM NAME=quality VALUE=high>");
		document.write("<PARAM NAME='menu' VALUE='false'>");
		document.write("<PARAM NAME=bgcolor VALUE=#FFFFFF>");
	if ( height > 650 )
	{
		document.write("<EMBED align='middle' src='"+ DarNombre() + "' menu=false quality=high bgcolor=#FFFFFF  WIDTH='780' HEIGHT='500' NAME='main' TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer'></EMBED>");		
	}
	else
	{
		document.write("<EMBED align='middle' src='"+Tipo+"/" + DarNombre() + "' menu=false quality=high bgcolor=#FFFFFF  WIDTH='663' HEIGHT='425' NAME='main' TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer'></EMBED>");		
	}
	document.write("</OBJECT>");
}