Userscript to show top rows on king of stackers

kos

// ==UserScript==
// @name         show top rows
// @version      0.1
// @author       budhole
// @match        https://kingofstackers.com/game.php?*
// @grant        none
// ==/UserScript==

for(var t = 1; t < 3; t++){
	var TABLE = document.querySelector("table#field" + t + " > tbody");
	for(var i = 25; i > 20; i--){
		var row = document.createElement("tr");
		for(var j = 1; j < 11; j++){
			var col = document.createElement("td");
			col.className = "cell";
			col.id = "cell" + t + "_" + i + "_" + j;
			row.appendChild(col);
		}
		TABLE.insertBefore(row, TABLE.childNodes[0]);
	}
}

window.redraw_field = function(number) {

    for(var line=1;line<=25;line++) {
        for(var cell=1;cell<=10;cell++) {
            id="cell"+number+"_"+line+"_"+cell;
            color_field_cell(number, cell, line, colors[field[number][line][cell]]);
        }
    }
    redraw_ghost(number);
    if( next[1][0] == '-' ) return;
    for(var i=0;i<4;i++) {
        color_field_cell(number,
                x+overlaptable[next[1][0]][rotationstate][i].x,
                y+overlaptable[next[1][0]][rotationstate][i].y,
                colors[next[1][0]]);
    }
};

window.color_field_cell = function(fn, x, y, color) {
    if( x < 1 || x > 10 || y < 1 || y > 25 ) {
        return;
    }
	if(y > 0 && y < 6) y += 25;
    color_cell(fn, y-5, x, color);
};