//-- Copyright 2007 allbrainstormers, All Rights Reserved.

var tabpane = null; // the one and only tabpane;

// tabpage indexes;
var TABPAGE_INDEX_WELCOME = 0;
var TABPAGE_INDEX_HOWWEWORK = 1;
var TABPAGE_INDEX_BRAINSTORMERS = 2;
//var TABPAGE_INDEX_REFERENCES = 3;
var TABPAGE_INDEX_OPTIONFORM = 3;
var TABPAGE_INDEX_ABOUT = 4;
var TABPAGE_INDEX_CONTACT = 5;


var TABPAGE_INDEX_LBOUND = TABPAGE_INDEX_WELCOME;
var TABPAGE_INDEX_UBOUND = TABPAGE_INDEX_CONTACT;


function selecttab(tpindex) {
	//var tabpane = new WebFXTabPane(document.getElementById("tabpane"));
	//var tp = new WebFXTabPane(document.getElementById("tabpages"));
	//for(var x=0; x<tabpane.pages.length; x++) {
	//}
	if(tabpane != null)
		tabpane.setSelectedIndex(tpindex);
}

function selectnexttab() {
	if(tabpane != null) {
		var idx = tabpane.getSelectedIndex();
		if(idx == TABPAGE_INDEX_UBOUND) {
			selecttab(TABPAGE_INDEX_LBOUND);
		} else {
			selecttab(++idx);
		}
	}
}

function selectprevtab() {
	if(tabpane != null) {
		var idx = tabpane.getSelectedIndex();
		if(idx == TABPAGE_INDEX_LBOUND) {
			selecttab(TABPAGE_INDEX_UBOUND);
		} else {
			selecttab(--idx);
		}
	}
}