var $j = jQuery.noConflict();
$j.elementReady("main_nav", function() {
 
var browser_name = BrowserDetect.browser;
var browser_os = BrowserDetect.OS;
var browser_ver = BrowserDetect.version;

   if(browser_name == "Firefox") {
     if(browser_os == "Windows") {
          $j("body").css("font-size","60.5%");
	  $j("#main_nav li a").css("padding","0.6em 0.95em 0.6em 0.95em");
	  $j(".last_el").css("padding","0.6em 2em 0.6em 1em");
          $j("#calendar_button a").css("padding","10px 0px 0px 8px");
          $j("#search_button").css("padding","4px 0px 0px 0px");
     }
   }

   if(browser_name == "Explorer") {
       if(browser_os == "Windows") {
	 $j("body").css("font-size","59%");
	 $j("#main_nav li a").css("padding","0.6em 1em 0.6em 1em");
	 $j(".last_el").css("padding","0.6em 1.8em 0.6em 1em");
          $j("#calendar_button a").css("padding","10px 0px 0px 8px");
          $j("#search_button").css("padding","4px 0px 0px 0px");
     }
   }

   if(browser_name == "Opera") {
     if(browser_os == "Windows") {
       $j("body").css("font-size","59%");
	 $j("#main_nav li a").css("padding","0.6em 0.95em 0.6em 1em");
	 $j(".last_el").css("padding","0.6em 2.4em 0.6em 1.2em");

     }
   }

   if(browser_name == "Opera") {
     if(browser_os == "Mac") {
       $j("body").css("font-size","59%");
	 $j("#main_nav li a").css("padding","0.6em 0.75em 0.6em 0.8em");
	 $j(".last_el").css("padding","0.6em 1.6em 0.6em 0.8em");
     }
   }
	
 if(browser_name == "Safari") {
	if(browser_os == "Mac") {
         $j("body").css("font-size","60.5%");
	 $j("#main_nav li a").css("padding","0.6em 0.85em 0.6em 0.75em");
	 $j(".last_el").css("padding","0.6em 1.7em 0.6em 0.75em");

     }
   }	

  if(browser_name == "Firefox") {
	if(browser_os == "Mac") {
         /*$j("#banner_box4 div.opacity_box").css("margin","250px 0px 10px 10px");*/
	 $j("#main_nav li a").css("padding","0.6em 0.74em 0.6em 0.74em");
	 $j(".last_el").css("padding","0.6em 1.5em 0.6em 0.79em");
    } 
  }
  
  if(browser_name == "Firefox") {
	if(browser_os == "Mac") {
	   if(browser_ver == "3") {
         $j("body").css("font-size","59%");
	 $j("#main_nav li a").css("padding","0.6em 0.75em 0.6em 0.75em");
	 $j(".last_el").css("padding","0.6em 2.2em 0.6em 0.8em");
       
      } 
    } 
  }
  

/* adds a class to first sub menu element to remove it's dotted background */
$j('#sub_menu ul li:first').addClass('no_bg');
$j('div.first_has_no_bg dl dt:first').addClass('no_bg');
$j('ul.events_list li:first').addClass('no_bg');

 
 });