/*
Just apply the CSS class of 'matching-column' to your divs
*/

function getHeight(e) {
        if (e.offsetHeight) {
                return e.offsetHeight;
        } else if (e.pixelHeight) {
                return e.pixelHeight;
        }
}

function matchColumns(){
        contDivs = $('div.matching-column');
        maxHeight=0;
        for (i=0;i<contDivs.length;i++) {
                maxHeight=Math.max(maxHeight,getHeight(contDivs[i]));
        }

        for (i=0;i<contDivs.length;i++) {
                if (getHeight(contDivs[i]) < maxHeight) {
                        contDivs[i].style.height = maxHeight+'px';
                }
        }
}

$(document).ready(function(){
   matchColumns(); 
});