if (document.images) {

		home_cocurriculumon = new Image();
    home_cocurriculumon.src = "../images/home_cocurriculum_on.gif";
    home_cocurriculumoff = new Image();
    home_cocurriculumoff.src = "../images/home_cocurriculum_off.gif";
		home_collegeintraneton = new Image();
    home_collegeintraneton.src = "../images/home_collegeintranet_on.gif";
    home_collegeintranetoff = new Image();
    home_collegeintranetoff.src = "../images/home_collegeintranet_off.gif";
    home_contacton = new Image();
    home_contacton.src = "../images/home_contact_on.gif";
    home_contactoff = new Image();
    home_contactoff.src = "../images/home_contact_off.gif";
		home_curriculumon = new Image();
    home_curriculumon.src = "../images/home_curriculum_on.gif";
    home_curriculumoff = new Image();
    home_curriculumoff.src = "../images/home_curriculum_off.gif";
		home_employmenton = new Image();
    home_employmenton.src = "../images/home_employment_on.gif";
    home_employmentoff = new Image();
    home_employmentoff.src = "../images/home_employment_off.gif";
    home_enquirieson = new Image();
    home_enquirieson.src = "../images/home_enquiries_on.gif";
    home_enquiriesoff = new Image();
    home_enquiriesoff.src = "../images/home_enquiries_off.gif";
		home_enrolmentenquirieson = new Image();
    home_enrolmentenquirieson.src = "../images/home_enrolmentenquiries_on.gif";
    home_enrolmentenquiriesoff = new Image();
    home_enrolmentenquiriesoff.src = "../images/home_enrolmentenquiries_off.gif";
    home_internationalprogramon = new Image();
    home_internationalprogramon.src = "../images/home_internationalprogram_on.gif";
    home_internationalprogramoff = new Image();
    home_internationalprogramoff.src = "../images/home_internationalprogram_off.gif";
		home_newseventson = new Image();
    home_newseventson.src = "../images/home_newsevents_on.gif";
    home_newseventsoff = new Image();
    home_newseventsoff.src = "../images/home_newsevents_off.gif";
		home_ourcollegeon = new Image();
    home_ourcollegeon.src = "../images/home_ourcollege_on.gif";
    home_ourcollegeoff = new Image();
    home_ourcollegeoff.src = "../images/home_ourcollege_off.gif";
    home_ourcommunityon = new Image();
    home_ourcommunityon.src = "../images/home_ourcommunity_on.gif";
    home_ourcommunityoff = new Image();
    home_ourcommunityoff.src = "../images/home_ourcommunity_off.gif";
		home_privacyon = new Image();
    home_privacyon.src = "../images/home_privacy_on.gif";
    home_privacyoff = new Image();
    home_privacyoff.src = "../images/home_privacy_off.gif";
		home_studentserviceson = new Image();
    home_studentserviceson.src = "../images/home_studentservices_on.gif";
    home_studentservicesoff = new Image();
    home_studentservicesoff.src = "../images/home_studentservices_off.gif";
//rollovers for homepage - different path to images folder		
		nav_contacton = new Image();
    nav_contacton.src = "images/home_contact_on.gif";
    nav_contactoff = new Image();
    nav_contactoff.src = "images/home_contact_off.gif";
		nav_employmenton = new Image();
    nav_employmenton.src = "images/home_employment_on.gif";
    nav_employmentoff = new Image();
    nav_employmentoff.src = "images/home_employment_off.gif";
		nav_privacyon = new Image();
    nav_privacyon.src = "images/home_privacy_on.gif";
    nav_privacyoff = new Image();
    nav_privacyoff.src = "images/home_privacy_off.gif";
		nav_enrolmentenquirieson = new Image();
    nav_enrolmentenquirieson.src = "images/home_enrolmentenquiries_on.gif";
    nav_enrolmentenquiriesoff = new Image();
    nav_enrolmentenquiriesoff.src = "images/home_enrolmentenquiries_off.gif";
		nav_collegeintraneton = new Image();
    nav_collegeintraneton.src = "images/home_collegeintranet_on.gif";
    nav_collegeintranetoff = new Image();
    nav_collegeintranetoff.src = "images/home_collegeintranet_off.gif";  
}

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
           
           
        }
}



// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
            
          
        }
}