img1on = new Image( );
img1on.src = "../images/main_right_02_03_over.gif";

img1off = new Image( );
img1off.src = "../images/main_right_02_03.gif";

img2on = new Image( );
img2on.src = "../images/main_right_02_07_over.gif";

img2off = new Image( );
img2off.src = "../images/main_right_02_07.gif";

img3on = new Image( );
img3on.src = "../images/main_right_02_11_over.gif";

img3off = new Image( );
img3off.src = "../images/main_right_02_11.gif";

img4on = new Image( );
img4on.src = "../images/main_right_02_15_over.gif";

img4off = new Image( );
img4off.src = "../images/main_right_02_15.gif";

img5on = new Image( );
img5on.src = "../images/main_portfolio_01_over.gif";

img5off = new Image( );
img5off.src = "../images/main_portfolio_01.gif";

img6on = new Image( );
img6on.src = "../images/main_portfolio_02_over.gif";

img6off = new Image( );
img6off.src = "../images/main_portfolio_02.gif";

img7on = new Image( );
img7on.src = "../images/main_portfolio_03_over.gif";

img7off = new Image( );
img7off.src = "../images/main_portfolio_03.gif";

function img_act(imgName) {
document [imgName].src = eval(imgName + "on.src");
}

function img_inact(imgName) {
document [imgName].src = eval(imgName + "off.src");
}