function check_high (soll) {
         var height = window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight);
         if(soll>height){
                 document.getElementById('schein_links').style.height = soll+"px";
                 document.getElementById('content').style.height = soll+"px";
                 document.getElementById('schein_rechts').style.height = soll+"px";
         }
         else{
                 document.getElementById('schein_links').style.height = height+"px";
                 document.getElementById('content').style.height = height+"px";
                 document.getElementById('schein_rechts').style.height = height+"px";
         }
}
function check_high01 (soll) {
         var height = window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight);
         height -= 422;

         var soll = document.getElementById('content01').offsetHeight;
         if(soll < 600){
                 soll = 600;
         }

         if(soll>height){
                 document.getElementById('schein_links').style.height = soll+"px";
                 document.getElementById('content01').style.height = soll+"px";
                 document.getElementById('schein_rechts').style.height = soll+"px";
         }
         else{
                 document.getElementById('schein_links').style.height = height+"px";
                 document.getElementById('content01').style.height = height+"px";
                 document.getElementById('schein_rechts').style.height = height+"px";
         }
}