function formuoti_pranesima(klaidos) {
    if (klaidos.length==1) 
        pranesimas = "Klaida!\n"+klaidos[0]+".";
    else {
        pranesimas = "Klaidos!"; 
        for (i=1; i<=klaidos.length; i++)
           pranesimas += "\n"+i+". "+klaidos[i-1]+".";
    }
    return pranesimas;
}

function show_submenu(subm, visible) {
    document.getElementById(subm).style.visibility = visible?'visible':'hidden';
}
window.onload=aukstis;
function aukstis(){
	if(document.getElementById('bcont') && document.getElementById('basec')){
		var leftH=document.getElementById('bcont').offsetHeight - 71;
		var rightH=document.getElementById('basec').offsetHeight;
		if(leftH>rightH){
			document.getElementById('basec').style.height=leftH+'px';
		}
	}
}