function switch_lang(lang1,lang2)
// Function that will swap the display/no display for
// all content within span tags
{
if (lang1.style.display == "none")
{
lang1.style.display = "inline";
lang2.style.display = "none";
}
else
{
lang1.style.display = "none";
lang2.style.display = "inline";
}
}