function resizeToMin(){
var div= $('#Main');
var wantedheight=($(window).height() - 500);
div.css("min-height", wantedheight );
};
$(document).ready(function(){
resizeToMin();
});
$(window).resize(function(){
resizeToMin();
});

$(document).ready(function() {
    $("div#main-navigation li:last-child a.item1").addClass("lastitem1");
});

$(document).ready(function() {
    $("div#main-navigation li:last-child a.active").addClass("lastitem1active");
});

$(document).ready(function() {
    $("div#ContentAdditional div.teaser-box:first-child").nextAll("div.teaser-box").find("div").addClass("notfirst");
});

$(document).ready(function() {
    $("div#ContentAdditional div.teaser-box:last-child div").addClass("last");
});

$(document).ready(function() {
    $("div.download_area_box:first-child").addClass("first");
});

$(document).ready(function() {
    $("div.#Main div.download_area_box:last-child").addClass("last");
});

function oeffnefenster (url) {
 fenster=window.open(url, "_blank", "width=800,height=700,status=yes,scrollbars=no,resizable=yes");
 fenster.focus();
 return false;
}