function OpenLeague () {
window.open('sudoku.php?mode=league', "Sudoku", "width=620, height=600, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
}

function OpenLeagueReplay (day) {
window.open('sudoku.php?mode=league&day='+day, "Sudoku", "width=620, height=600, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
}

function OpenPractice () {
window.open('sudoku.php?mode=practice', "Sudoku", "width=620, height=600, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
}


function OpenMulti (param) {
window.open(param, "Sudoku", "width=933, height=724, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
}

function OpenAnimation (param) {
window.open(param, "Animation", "width=780, height=440, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");  
}

function OpenChampion (id) {
window.open('sudoku.php?mode=champion&puzzle=' + id, "Kvalifikace", "width=630, height=640, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
}