function inputLight(inp, state) {
    focus_color = '#ffffdd';
    blur_color = '#ffffff';

    if (state) {
        inp.style.backgroundColor = focus_color;
    } else {
        inp.style.backgroundColor = blur_color;
    }
}

function setColorScheme(inp, bgcolor, color) {
    document.getElementById(inp).style.backgroundColor = bgcolor;
    document.getElementById(inp).style.color = color;
}

function setFocus(inp) {
    document.getElementById(inp).focus();
}