function PrepararEfecto (nombreLayer, ancho, alto, izquierda, arriba) {
	document.write('<div id="' + nombreLayer + '" style="position:absolute; width:' + ancho + 'px; height:' + alto + 'px; z-index:1; left:' + izquierda + 'px; top:' + arriba + 'px; border: 0px none #000000; visibility: hidden">');
	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="' + ancho + '" HEIGHT="' + alto + '" id="bouncing" ALIGN="">');
	document.write('<PARAM NAME=movie VALUE="/grafica/bouncing.swf">');
	document.write('<PARAM NAME=quality VALUE=high>');
	document.write('<PARAM NAME=wmode VALUE=transparent>');
	document.write('<PARAM NAME=bgcolor VALUE=#D0D0D0>');
	document.write('<EMBED src="/grafica/bouncing.swf" quality=high wmode=transparent bgcolor=#D0D0D0 WIDTH="' + ancho + '" HEIGHT="' + alto + '" NAME="bouncing" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>');
	document.write('</OBJECT></DIV>');
    }

function Esconder() {
	var i = 0;
	var parametrosFuncion = Esconder.arguments;
	
	for(i=0; i<parametrosFuncion.length;i++)
	    document.getElementById(parametrosFuncion[i]).style.visibility='hidden';
    }

function Activar () {
	var i = 0;
	var parametrosFuncion = Activar.arguments;
	
	for(i=0; i<parametrosFuncion.length;i++)
	  	document.getElementById(parametrosFuncion[i]).style.visibility='visible';
    } 

document.write('<div align="center"><table width="760" border="0" bgcolor="#333333" cellspacing="0" cellpadding="0">');

document.write ('<td><div align="center"><a href="/index.htm"><img name="inicio" src="/grafica/inicio_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'inicio' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/inicio_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'inicio' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/inicio_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/nuestra.htm"><img name="nosotros" src="/grafica/nosotros_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'nosotros' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/nosotros_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'nosotros' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/nosotros_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/contactarnos.htm"><img name="contacto" src="/grafica/contacto_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'contacto' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/contacto_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'contacto' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/contacto_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/atacama.htm"><img name="atacama" src="/grafica/atacama_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'atacama' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/atacama_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'atacama' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/atacama_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/andes.htm"><img name="andes" src="/grafica/andes_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'andes' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/andes_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'andes' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/andes_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/islas.htm"><img name="islas" src="/grafica/islas_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'islas' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/islas_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'islas' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/islas_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/patagonia.htm"><img name="patagonia" src="/grafica/patagonia_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'patagonia' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/patagonia_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'patagonia' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/patagonia_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/antartica.htm"><img name="antartica" src="/grafica/antartica_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'antartica' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/antartica_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'antartica' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/antartica_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

document.write ('<td><div align="center"><a href="/otras.htm"><img name="otras" src="/grafica/otras_interior.jpg" border="0" onMouseOver="document.images[' + String.fromCharCode(39) + 'otras' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/otras_interior_2.jpg' + String.fromCharCode(39) + '" onMouseOut="document.images[' + String.fromCharCode(39) + 'otras' + String.fromCharCode(39)+ '].src='+ String.fromCharCode(39) + '/grafica/otras_interior.jpg' + String.fromCharCode(39) + '"></a></div></td>');

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