function tabview_aux(TabViewId, id) {
	var TabView = document.getElementById(TabViewId);
	var Tabs = TabView.firstChild;
	while (Tabs.className != 'Tabs')
		Tabs = Tabs.nextSibling;
	var Tab = Tabs.firstChild;
	var i = 0;
	do {
		if (Tab.tagName == 'A') {
			i++;
			Tab.href = 'javascript:tabview_switch(\'' + TabViewId + '\', ' + i + ');';
			Tab.className = (i == id) ? 'Active' : '';
			Tab.blur();
		}
	}
	while (Tab = Tab.nextSibling);
	var Pages = TabView.firstChild;
	while (Pages.className != 'Pages')
		Pages = Pages.nextSibling;
	var Page = Pages.firstChild;
	var i = 0;
	do {
		if (Page.className == 'Page') {
			i++;
			if (Pages.offsetHeight)
				Page.style.height = (Pages.offsetHeight - 2) + 'px';
			Page.style.overflow = 'auto';
			Page.style.display = (i == id) ? 'block' : 'none';
		}
	}
	while (Page = Page.nextSibling);
}

function tabview_switch(TabViewId, id) {
	tabview_aux(TabViewId, id);
}
function tabview_initialize(TabViewId) {
	tabview_aux(TabViewId, 1);
}