// JScript source code
if (document.images) {
    var img1_open           = new Image();
    var img1_closed         = new Image();
    var img2_open           = new Image();
    var img2_closed         = new Image();
    var img3_open           = new Image();
    var img3_closed         = new Image();
    var img4_open           = new Image();
    var img4_closed         = new Image();
    var img5_open           = new Image();
    var img5_closed         = new Image();
    var img6_open           = new Image();
    var img6_closed         = new Image();
    var img7_open           = new Image();
    var img7_closed         = new Image();
    
    img1_open.src      = "images/web_testing_on.gif"; 
    img1_closed.src    = "images/web_testing_off.gif"; 
    img2_open.src      = "images/reporting_system_on.gif"; 
    img2_closed.src    = "images/reporting_system_off.gif"; 
    img3_open.src      = "images/what_schools_say_on.gif"; 
    img3_closed.src    = "images/what_schools_say_off.gif"; 
    img4_open.src      = "images/faq_on.gif"; 
    img4_closed.src    = "images/faq_off.gif"; 
    img5_open.src      = "images/contact_on.gif"; 
    img5_closed.src    = "images/contact_off.gif"; 
    img6_open.src      = "images/brochure_on.gif"; 
    img6_closed.src    = "images/brochure_off.gif"; 
    img7_open.src      = "images/download_on.gif"; 
    img7_closed.src    = "images/download_off.gif"; 
}

function on(i)
{
    if (document.images) 
        eval('document.img'+i+'.src=img'+i+'_open.src');
}

function off(k)
{
    if (document.images) 
        eval('document.img'+k+'.src=img'+k+'_closed.src');
}