function imgSwap(oImg)
	{
	   var strOver  = "_on"    // image to be used with mouse over
	   var strOff = "_off"     // normal image
	   var strImg = oImg.src
	   if (strImg.indexOf(strOver) != -1) 
	      oImg.src = strImg.replace(strOver,strOff)
	   else
	      oImg.src = strImg.replace(strOff,strOver)
	}



function equalHeight(group) {
    tallest = 0;
    group.each(function() {
        thisHeight = $(this).height();
        if(thisHeight > tallest) {
            tallest = thisHeight;
        }
    });
    group.height(tallest);
}

$("#col-left").corner("top 8px")
$("#col-right").corner("top 8px")

$(document).ready(function() {
    equalHeight($(".columns"));
});