if (document.images) {
		var about_us_a = new Image();
		about_us_a.src = "/images/main_menu/about_us_a.gif";
		var about_us_n = new Image();
		about_us_n.src = "/images/main_menu/about_us_n.gif";
		
		var students_a = new Image();
		students_a.src = "/images/main_menu/students_a.gif";
		students_n = new Image();
		students_n.src = "/images/main_menu/students_n.gif";
        
		var parents_comm_a = new Image();
		parents_comm_a.src = "/images/main_menu/parents_comm_a.gif";
		var parents_comm_n = new Image();
		parents_comm_n.src = "/images/main_menu/parents_comm_n.gif";
		
		var meet_trustee_a = new Image();
		meet_trustee_a.src = "/images/main_menu/meet_trustee_a.gif";
		var meet_trustee_n = new Image();
		meet_trustee_n.src = "/images/main_menu/meet_trustee_n.gif";
	
		
		var schools_a = new Image();
		schools_a.src = "/images/main_menu/schools_a.gif";
		var schools_n = new Image();
		schools_n.src = "/images/main_menu/schools_n.gif";
		
		var learning_resources_a = new Image();
		learning_resources_a.src = "/images/main_menu/learning_resources_a.gif";
		var learning_resources_n = new Image();
		learning_resources_n.src = "/images/main_menu/learning_resources_n.gif";
		
		var employment_a = new Image();
		employment_a.src = "/images/main_menu/employment_a.gif";
		var employment_n = new Image();
		employment_n.src = "/images/main_menu/employment_n.gif";
		
		var calendar_a = new Image();
		calendar_a.src = "/images/main_menu/calendar_a.gif";
		var calendar_n = new Image();
		calendar_n.src = "/images/main_menu/calendar_n.gif";
		
		//var but_main_canadian_a = new Image();
		//but_main_canadian_a.src = "/images/main_menu/but_main_canadian_a.gif";
		//var but_main_canadian_n = new Image();
		//but_main_canadian_n.src = "/images/main_menu/but_main_canadian_n.gif";
		
		//var but_main_private_a = new Image();
		//but_main_private_a.src = "/images/main_menu/but_main_private_a.gif";
		//var but_main_private_n = new Image();
		//but_main_private_n.src = "/images/main_menu/but_main_private_n.gif";
}
		
	function act(imgName) {
            if (document.images) 
              document[imgName].src = eval(imgName + '_a.src')
          }

          function inact(imgName) {
            if (document.images)
              document[imgName].src = eval(imgName + '_n.src')
          }