var showing = null;

function setshowing(divID) {
showing = document.getElementById('div'+divID);
}

function showTabContent(divID) {
if (showing == null) {
showing = document.getElementById('contactTabs1');
}

if (showing == null) {
return;
}

var div = document.getElementById('contactTabs'+divID);
if (div.className=="hide") {
div.className="show";
if (showing != null && showing != div) {
showing.className = "hide";
}

showing = div;
}}