function venta(valor)
{
	if(valor==1)
	{
	ventajas=window.open("ven_dry.htm","venta1","top=0,left=0,width=380,height=290,scrollbars=no")
	}
       if(valor==2)
	{
	aplica=window.open("aplica_dry.htm","aplica1","top=0,left=0,width=380,height=349,scrollbars=no")
	}
}