function check_high () {
         var soll = document.getElementById('content').offsetHeight;
         //alert(soll);
         soll -= 50;
	var height = window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight);
         height -= 258;
         //alert("Soll: "+soll+" / Ist: "+height);
         if(soll<height){document.getElementById('content').style.height = height+"px";}
         else{document.getElementById('content').style.height = soll+"px";}

}

function change_pic(bild,text,abstand){
                document.getElementById('big_pic').src = bild;
                document.getElementById("text_pic").innerHTML = text;
                document.getElementById('big_pic').style.paddingTop = (abstand/2)+"px";
}

function BilderVorladen()
{
    document.Vorladen = new Array();

    if(document.images)
    {
        for(var i = 0; i < BilderVorladen.arguments.length; i++)
        {
            document.Vorladen[i] = new Image();
            document.Vorladen[i].src = BilderVorladen.arguments[i];
        }
    }
}