var totalTabs = new Array();

function activate(obj){
    tabsToStandard();
    selectTab(obj);
}
function tabsToStandard(){
    for(i=0;i<totalTabs.length;i++){
        document.getElementById(totalTabs[i]).className = '';
        document.getElementById(totalTabs[i] + "_tab").style.display = 'none';
    }
}
function selectTab(obj){
    obj.className = 'selected';
    document.getElementById(obj.id + "_tab").style.display = "block";
}