function changeNav(navItem){
    var obj = "item" + navItem;
    var wipeObj;
    
    if (document.getElementById) {
        for(i=1; i<7; i++){
            wipeObj = "item" + i;
            document.getElementById(wipeObj).className = undefined;
        }
        document.getElementById(obj).className = "active";
    }
}

function changeIfFlash(navItem){
    if(document.getElementById('OrangeHome')){
        document.getElementById('OrangeHome').jsShowContent(navItem);
        return false;
    }else{
        return true;
    }
}