if (document.images) {
			img13on = new Image();
            img13on.src = "/images/links_HL.jpg";
            img13off = new Image();
            img13off.src = "/images/links.jpg"; 
			img12on = new Image();
            img12on.src = "/images/resource_HL.jpg";
            img12off = new Image();
            img12off.src = "/images/resource.jpg"; 
            img11on = new Image();
            img11on.src = "/images/news_HL.jpg";
            img11off = new Image();
            img11off.src = "/images/news.jpg"; 
            img10on = new Image();
            img10on.src = "/images/why_it_HL.jpg";
            img10off = new Image();
            img10off.src = "/images/why_it.jpg"; 
            img9on = new Image();
            img9on.src = "/images/home_HL.jpg";
            img9off = new Image();
            img9off.src = "/images/home.jpg"; 
			img8on = new Image();
            img8on.src = "/images/photo_HL.jpg";
            img8off = new Image();
            img8off.src = "/images/photo.jpg"; 
      		img7on = new Image();
            img7on.src = "/images/contact_us_HL.jpg";
            img7off = new Image();
            img7off.src = "/images/contact_us.jpg"; 
            img6on = new Image();
            img6on.src = "/images/corner_HL.jpg";
            img6off = new Image();
            img6off.src = "/images/corner.jpg"; 
            img5on = new Image();
            img5on.src = "/images/get_involved_HL.jpg";
            img5off = new Image();
            img5off.src = "/images/get_involved.jpg"; 
            img4on = new Image();
            img4on.src = "/images/it_in_school_HL.jpg";
            img4off = new Image();
            img4off.src = "/images/it_in_school.jpg"; 
            img3on = new Image();
            img3on.src = "/images/classes_HL.jpg";
            img3off = new Image();
            img3off.src = "/images/classes.jpg"; 
            img2on = new Image();
            img2on.src = "/images/about_HL.jpg";
            img2off = new Image();
            img2off.src = "/images/about.jpg"; 
}
function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "on.src");}
}
function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src");}
}

