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

   group.height(tallest);
}

$(document).ready(function(){
	var doch = $(document).height();
	var browh = $(window).width();
       // alert(doch + "   " + browh)

        $("#lnav").css('height', doch +'px');
	$("#bgimg").css('width', browh + 'px');

	equalHeight($(".column"));


})