function toggleTab(tabId, totaltabs){
		var otherTabId = "";
		var i;
	
		for ( i = 1; i <= parseInt(totaltabs); i++) {
			
			if (tabId == "tab" + i) {		
				var tab = document.getElementById(tabId);
				var tabContent = document.getElementById(tabId + "Content");
				tab.className="topNavFirstLevelActive";
				tabContent.className="";
			} else {		
				otherTabId = "tab" + i;
				var otherTab = document.getElementById(otherTabId);
				var otherTabContent = document.getElementById(otherTabId + "Content");
				otherTab.className="";
				otherTabContent.className="inactiveTabContent ";
			}		
		} //end for
}

function setDefaultTab(tabId) {
	var tab = document.getElementById(tabId);
	tab.className="topNavFirstLevelActive";

}