function OpenWin (param) {
window.open(param, "Obrázek", "width=200, height=200, location=no, menubar=no, status=no, toolbar=no, scrollbars=no, resizable=yes");
return false;
}

function OpenWin_mat (param) {
window.open(param, "Obrázek", "width=430, height=390, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes");
return false;
}
function tab (param,width,height) {
width=width+100;
height=height+100;
window.open(param, "obrázek", "width="+width+", height="+height+", location=no, menubar=no, status=no, toolbar=no, scrollbars=no, resizable=no");
return false;
}