invImg7 = new Image;
invImg7.src = 'images/nav_850.gif';

invImg7o = new Image;
invImg7o.src = 'images/nav_850_live.gif';

invImg8 = new Image;
invImg8.src = 'images/nav_950.gif';

invImg8o = new Image;
invImg8o.src = 'images/nav_950_live.gif';

invImg9 = new Image;
invImg9.src = 'images/nav_955.gif';

invImg9o = new Image;
invImg9o.src = 'images/nav_955_live.gif';

invImg10 = new Image;
invImg10.src = 'images/nav_990.gif';

invImg10o = new Image;
invImg10o.src = 'images/nav_990_live.gif';

invImg11 = new Image;
invImg11.src = 'images/nav_995.gif';

invImg11o = new Image;
invImg11o.src = 'images/nav_995_live.gif';

invImg12 = new Image;
invImg12.src = 'images/nav_1050.gif';

invImg12o = new Image;
invImg12o.src = 'images/nav_1050_live.gif';

invImg13 = new Image;
invImg13.src = 'images/nav_1160.gif';

invImg13o = new Image;
invImg13o.src = 'images/nav_1160_live.gif';

function invOver(i) {
document["invImg" + i].src = eval("invImg" + i + "o.src");
}

function invOff(i) {
document["invImg" + i].src = eval("invImg" + i + ".src");
}