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function sendpage()
{
mail_str = "mailto:?subject= Empfehlenswerter Artikel auf www.alta4.com";
mail_str += "&body=Hier ist eine Website, die ich gerne weiterempfehlen moechte: URL " + location.href; location.href = mail_str;
}

function sendpageEng()
{
mail_str = "mailto:?subject= recommendable article on www.alta4.com";
mail_str += "&body=I want to recommend this article from the alta4 website: URL " + location.href; location.href = mail_str;
}

function show(divid) {
d=document;
d.getElementById("cat1").style.display="none";
d.getElementById("cat2").style.display="none";
d.getElementById("cat3").style.display="none";
d.getElementById("cat4").style.display="none";

d.getElementById(divid).style.display="inline";

}

//-->