// JavaScript Document
 

if (document.images) {
 
    img1on = new Image( ); img1on.src = "graphics/on_button1.gif";
    img1off = new Image( ); img1off.src = "graphics/off_button1.gif";
 
    img2on = new Image( ); img2on.src = "images/mainpagepics/on_button2.jpg";
    img2off = new Image( ); img2off.src = "images/mainpagepics/off_button2.jpg";
	
    img3on = new Image( ); img3on.src = "graphics/on_button3.gif";
    img3off = new Image( ); img3off.src = "graphics/off_button3.gif";
 
    img4on = new Image( ); img4on.src = "graphics/on_button4.gif";
    img4off = new Image( ); img4off.src = "graphics/off_button4.gif";
}
 
 
// Function to "activate" images
function imgAct(imgName) {
if (document.images) {
        document[imgName].src = eval(imgName + "on.src");
    }
}
 
 
// Function to "de-activate" images
function imgInact(imgName){
if (document.images) {
        document[imgName].src = eval(imgName + "off.src");
    }
}
 
 
function textChange1() {
document.img6.src='images/mainpagepics/wordbox1.gif';
}
function textChange2() {
document.img6.src='images/mainpagepics/wordbox2.gif';
}
function textChange3() {
document.img6.src='images/mainpagepics/wordbox3.gif';
}
function textChange4() {
document.img6.src='images/mainpagepics/wordbox4.gif';
}
function textOff1() {
document.img6.src='images/mainpagepics/wordboxhome.gif'
 
}