equal height cols

gistfile1.js

/* [ equal height cols ] */
var currentTallest = 0,
    currentRowStart = 0,
    rowDivs = new Array(),
    $el,
    topPosition = 0;

$('.eq-height').each(function() {
    $el = $(this);
    topPostion = $el.position().top;

    if (currentRowStart != topPostion) {

        // we just came to a new row.  Set all the heights on the completed row
        for (currentDiv = 0 ; currentDiv < rowDivs.length ; currentDiv++) {
            rowDivs[currentDiv].height(currentTallest);
        }

        // set the variables for the new row
        rowDivs.length = 0; // empty the array
        currentRowStart = topPostion;
        currentTallest = $el.height();
        rowDivs.push($el);

    } else {

        // another div on the current row.  Add it to the list and check if it's taller
        rowDivs.push($el);
        currentTallest = (currentTallest < $el.height()) ? ($el.height()) : (currentTallest);

    }

    // do the last row
    for (currentDiv = 0 ; currentDiv < rowDivs.length ; currentDiv++) {
        rowDivs[currentDiv].height(currentTallest);
    }

});