ohno.js

var ar = [ //---configuration array.
    //[ "sample", "http://url.to.sample/" ],
    [ "this very page", "index.html" ],
    [ "page2", "assets/NOWNOWNOWNOWNOW.gif" ],
    [ "page3", "index.html" ],
    [ "page4", "index.html" ],
    [ "page5", "index.html" ],
    [ "page6", "index.html" ],
    [ "page7", "index.html" ],
    [ "page8", "index.html" ],
    [ "page9", "assets/robotniks_ass.gif" ],
    [ "page10", "index.html" ],
    //[ "page11", "index.html" ],

];

//---

var col = 3; //static, number of columns, which will probably never change.
var len = ar.length;

function lenchk () {
    while ((len % col) > 0) {
        ++len;
    }
}

function genlnk () {
    for (var y = 0; y < col; ++y) {
        for (var x = y*(len/col); x < (1+y)*(len/col); ++x) {
            document.getElementById("ins" + y).innerHTML += "<a href='" + ar[x][1] + "'>" + ar[x][0] + "</a><br />";
        }
    }
}

function main () {
    lenchk();
    genlnk();
}

main();