function resizeColumns()
{
	if (typeof(kc_findObj)=="function")
	{
	  var left_col = kc_findObj("left-column"); 
	  var right_col = kc_findObj("right-column"); 
	  var last_col = kc_findObj("last-column"); 
	  var center_col  = kc_findObj("center-column");
	  var content_col  = kc_findObj("content-middle");
//	  var back_l_col  = kc_findObj("content-back-l");
//	  var back_r_col  = kc_findObj("content-back-r");
//	  var back_lb_col  = kc_findObj("content-back-lb");
//	  var back_rb_col  = kc_findObj("content-back-rb");
	  
	  var left_box = left_box ? kc_absolutePos(left_col) : null;
	  var right_box = right_col ? kc_absolutePos(right_col) : null;
	  var last_box = last_col ? kc_absolutePos(last_col) : null;
	  var center_box = center_col ? kc_absolutePos(center_col) : null;
	  var content_box = content_col ? kc_absolutePos(content_col) : null;
//	  var back_l_box = back_l_col ? kc_absolutePos(back_l_col) : null;
//	  var back_r_box = back_r_col ? kc_absolutePos(back_r_col) : null;
//	  var back_lb_box = back_lb_col ? kc_absolutePos(back_lb_col) : null;
//	  var back_rb_box = back_rb_col ? kc_absolutePos(back_rb_col) : null;

    if (last_box && last_box.y<700)
      last_box.y=700;

	  left_col.style.height = (last_box && left_box) ? ((last_box.y-left_box.y-1).toString()+"px") : "";
	  center_col.style.height = (last_box && center_box) ? ((last_box.y-center_box.y-1).toString()+"px") : "";
	  content_col.style.height = (last_box && content_box) ? ((last_box.y-content_box.y-1-8).toString()+"px") : "";
//	  back_l_col.style.height = (last_box && back_l_box) ? ((last_box.y-back_l_box.y-1-8).toString()+"px") : "";
//	  back_r_col.style.height = (last_box && back_r_box) ? ((last_box.y-back_r_box.y-1-8).toString()+"px") : "";
//	  back_lb_col.style.top = (last_box && back_lb_box) ? ((last_box.y-400).toString()+"px") : "";
//	  back_rb_col.style.top = (last_box && back_rb_box) ? ((last_box.y-400).toString()+"px") : "";
	}
}