$(document).ready(function() {
var left_height = $('#LeftColumn').height();
var right_height = $('#RightColumn').height();
 
  if(right_height > left_height) { 
    $('#LeftColumn').height(right_height); 
  } 
  else { 
    $('#RightColumn').height(left_height); 
  }
});

$(document).ready(function() {
var left_height_search = $('#SearchLeft').height();
var right_height_search = $('#SearchRight').height();
 
  if(right_height_search > left_height_search) { 
    $('#SearchLeft').height(right_height_search); 
  } 
  else { 
    $('#SearchRight').height(left_height_search); 
  }
});