function checksub(type,fokat,all) {
fokatc=document.getElementById("c"+type+fokat); 
for (var j = 0; j < all; j++) {
box = document.getElementById(type + fokat+"-"+j); 
if (fokatc.checked == true) box.checked = true;
if (fokatc.checked == false) box.checked = false;
   }
}

function sform(name){
formobj=eval("document." + name); 
formobj.submit();
}