function show_hide_answer_widget_page (plus_minus_image_id1, plus_minus_image_id2, widget_answer_id, show_answer) {
document.getElementById(plus_minus_image_id1).style.display = 'block';
document.getElementById(plus_minus_image_id2).style.display = 'none';
if (show_answer) {
document.getElementById(widget_answer_id).style.display = 'block';
} else {
document.getElementById(widget_answer_id).style.display = 'none';
}
}
function change_my_page_tabs(tab1, tab2, tab3) {
if (tab1 && tab2 && tab3) {
document.getElementById(tab1).style.display = 'block';
document.getElementById(tab2).style.display = 'none';
document.getElementById(tab3).style.display = 'none';
}
}

function change_tabs (tabs_id, number, active, show_arrow_pointer) {
for (var inc = 1 ; inc <= number ; inc++) {
if (inc == active) {
document.getElementById(tabs_id + inc).className = 'active';
document.getElementById(tabs_id + '_style' + inc).style.display = 'block';
if (show_arrow_pointer) {
document.getElementById(tabs_id + '_arrow' + inc).className = 'active';
}
} else {
document.getElementById(tabs_id + inc).className = '';
document.getElementById(tabs_id + '_style' + inc).style.display = 'none';
if (show_arrow_pointer) {
document.getElementById(tabs_id + '_arrow' + inc).className = '';
}
}
}
}





function select_tab_type (tab_type, show, hide) {
if (tab_type == 'selected') {
document.getElementById(show).style.display = 'block';
document.getElementById(hide).style.display = 'none';
}
}

function change_selected(sel_id, blank_id) {
document.getElementById(sel_id) . className = 'active';
document.getElementById(blank_id) . className = '';
}

function change_active_inactive_tab(tab1, tab2, tab3) {
if (tab1 && tab2 && tab3) {
document.getElementById(tab1).className = 'active';
document.getElementById(tab2).className = '';
document.getElementById(tab3).className = '';
}
}
function change_widget_category_tab (tab1, tab2) {
document.getElementById(tab2).style.display = 'none';
document.getElementById(tab1).style.display = 'block';
}
function change_widget_category_tab_display (tab1, tab2) {
document.getElementById(tab1 + '_active').className = 'active';
document.getElementById(tab2 + '_active').className = '';
}