$(function() {
  			
  			// match column heights
  			var height = $("div.left_column").height();
  			var orig_right_height = $("div.right_column").height();
  			var right_height = height + 25;
  			
  			if (height > orig_right_height) {
  				$('div.right_column').height(right_height);
  			} 
  			
  			// take borders from nav
  			$('ul#primary_nav li:first-child a').css({ 'border-left' : 'none' });
  			$('ul#primary_nav li:last-child a').css({ 'border-right' : 'none' });
  			
  		});