/**
 * @author joseph
 */
function tabToggle(tab1, tab2) {
	var _tab1 = document.getElementById(tab1);
	var _tab2 = document.getElementById(tab2);
	(_tab1.style.display == "none") ? _tab1.style.display = "block" : _tab1.style.display = "none";
	(_tab2.style.display == "none") ? _tab2.style.display = "block" : _tab2.style.display = "none";
}