function incluir_flash(sURL, nWidth, nHeight, sColor){
	var sFlash = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' id='flash_forum' width='" + nWidth + "' height='" + nHeight + "'>";
	sFlash += "<param name='wmode' value='transparent'/><param name='movie' value='" + sURL + "'><param name='quality' value='high'><param name='bgcolor' value='" + sColor + "'>";
	sFlash += "<embed src='" + sURL + "' type='application/x-shockwave-flash' width='" + nWidth + "' height='" + nHeight + "' bgcolor='" + sColor + "' pluginspage='http://www.macromedia.com/go/getflashplayer'></embed></object>";
	document.write(sFlash);
	//return sFlash;
}

function getBanner(){
	var sCadena;
	var aBanners=new Array(2);
	
	aBanners[0]="banner_comunidades_01"; 
	aBanners[1]="banner_empresas_01"; 
	
	sCadena = aBanners[Math.round((aBanners.length - 1) * Math.random())];

	return sCadena;
}