function hayPalabras() {
	var value=document.forms[0].elements['sp-q'].value;

	if ( value == "" ) {
		alert("Debes ingresar alguna palabra para realizar la busqueda");
		document.forms[0].elements['sp-q'].focus();
		return false;
		}
	else
		return true;
	}

function busquedaAvanzada() {
	location.href = '/busqueda.htm?'+document.forms[0].elements['sp-q'].value;
	return true;
	}
document.write('<div id="Banner" style="position:absolute; width:800px; height:51px; z-index:-1; left: -3px; top: 0px;">');
document.write ('<img src="/grafica/banner.jpg" border="0" align="left">');
document.write('</div>');

// Colocación de la barra de herramientas
document.write ('<div id="toolbar" style="position:absolute; z-index:3; left: 384px; top: 10px;">');

document.write ('<a href="');
document.write (paginaAntes);
document.write ('" onMouseOver="document.flechaAtras.src=');
document.write ("'/grafica/fatras_down.gif';");
document.write ('" onMouseOut="document.flechaAtras.src=');
document.write ("'/grafica/fatras.gif';");
document.write ('"><img name="flechaAtras" alt="Documento anterior" src="/grafica/fatras.gif" border="0"></a>');

document.write ('&nbsp;<a href="');
document.write (paginaMadre);
document.write ('" onMouseOver="document.flechaArriba.src=');
document.write ("'/grafica/farriba_down.gif';");
document.write ('" onMouseOut="document.flechaArriba.src=');
document.write ("'/grafica/farriba.gif';");
document.write ('"><img name="flechaArriba" alt="Grupo de Artículos" src="/grafica/farriba.gif" border="0"></a>');

document.write ('&nbsp;<a href="');
document.write (paginaDespues);
document.write ('" onMouseOver="document.flechaDespues.src=');
document.write ("'/grafica/fadelante_down.gif';");
document.write ('" onMouseOut="document.flechaDespues.src=');
document.write ("'/grafica/fadelante.gif';");
document.write ('"><img name="flechaDespues" alt="Documento siguiente" src="/grafica/fadelante.gif" border="0"></a>');

document.write ('&nbsp;<a href="/index.htm" onMouseOver="document.casa.src=');
document.write ("'/grafica/casa_down.gif';");
document.write ('" onMouseOut="document.casa.src=');
document.write ("'/grafica/casa.gif';");
document.write ('"><img name="casa" alt="Volver a página inicial" src="/grafica/casa.gif" border="0"></a>');

document.write ('</div>');



document.write('<div id="Layer1" style="position:absolute; width:400px; height:51px; z-index:0; left: 299px; top: 33px">');
document.write('<form name="busqueda" method="get" action="http://search.atomz.com/search/" onsubmit="return hayPalabras();">');
document.write('<div align="right"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF">B&uacute;squeda&nbsp;&nbsp;</font>');
document.write('<input size="17" maxlength="20" name="sp-q" class="texto">&nbsp;');
document.write('<input type="hidden" name="valor" value="">');
document.write('<input type="submit" value="Simple" class="boton" name="submit" onclick="return hayPalabras();">');
document.write('<input type="hidden" name="sp-a" value="sp100342fc"><input type="hidden" name="sp-p" value="all"><input type="hidden" name="sp-f" value="ISO-8859-1">');
document.write('&nbsp;<input type="button" value="Avanzada" class="boton" onclick="return busquedaAvanzada();">');

document.write('&nbsp;<input type="button" name="BusquedaTematica" value="Temática" class=boton onclick="HM_f_PopUp(\'elMenu1\',event)" onMouseOut="HM_f_PopDown(\'elMenu1\')">');

document.write('</div></form>');

// Colocación del banner Facebook
document.write('<div style="position:absolute; width:70px; height:70px; z-index:0; left:567px; top:-33px"><!-- Facebook Badge START --><a href="http://www.facebook.com/people/Rodrigo-Fica/100000522465577" title="Rodrigo Fica" target="_TOP"><img src="http://badge.facebook.com/badge/100000522465577.1370.544213085.png" width="69" height="61" style="border: 0px;"></a><!-- Facebook Badge END --></div>');
document.write ('</div>');