function vind(form) {
form.a.value=replace(form.a.value,' ','');
form.b.value=replace(form.b.value,' ','');
form.c.value=replace(form.c.value,' ','');
form.d.value=replace(form.d.value,' ','');
form.e.value=replace(form.e.value,' ','');
form.f.value=replace(form.f.value,' ','');
form.g.value=replace(form.g.value,' ','');
form.o.value=replace(form.o.value,' ','');



antwa = document.coord.a.value;
antwb = document.coord.b.value;
antwc = document.coord.c.value;
antwd = document.coord.d.value;
antwe = document.coord.e.value;
antwf = document.coord.f.value;
antwg = document.coord.g.value;
antwo = document.coord.o.value;

if (antwa == '(6,7)')  form.opl_a.value = ':)';
else {
                        form.opl_a.value = 'X';
        }
if (antwb == '(5,0)')  form.opl_b.value = ':)';
else {
                        form.opl_b.value = 'X';
        }
if (antwc == '(2,6)')  form.opl_c.value = ':)';
else {
                        form.opl_c.value = 'X';
        }
if (antwd == '(5,3)')  form.opl_d.value = ':)';
else {
                        form.opl_d.value = 'X';
        }
if (antwe == '(0,6)')  form.opl_e.value = ':)';
else {
                        form.opl_e.value = 'X';
        }
if (antwf == '(0,1)')  form.opl_f.value = ':)';
else {
                        form.opl_f.value = 'X';
        }
if (antwg == '(2,3)')  form.opl_g.value = ':)';
else {
                        form.opl_g.value = 'X';
        }
if (antwo == '(0,0)')  form.opl_o.value = ':)';
else {
                        form.opl_o.value = 'X';
        }

}
function replace(string,text,by) {
    var strLength = string.length, txtLength = text.length;
    if ((strLength == 0) || (txtLength == 0)) return string;
    var i = string.indexOf(text);
    if ((!i) && (text != string.substring(0,txtLength))) return string;
    if (i == -1) return string;
    var newstr = string.substring(0,i) + by;
    if (i+txtLength < strLength)
    newstr += replace(string.substring(i+txtLength,strLength),text,by);
    return newstr;
}