function showCustomer(str)
{ 
	if (str=="ingles")
	{
		//alert ("Portada inglés")
		document.location.href="portada_i.htm"
		return
	} 
	if (str=="espanol")
	{
		document.location.href="default.htm"
		return
	} 
	if (str=="portugues")
	{
		//alert ("Portada Portugues")
		document.location.href="portada_p.htm"
		return
	} 
	if (str=="frances")
	{
		//alert ("Portada Frances")
		document.location.href="portada_f.htm"
		return
	} 

}