var currentdiv = "1";
function switchTabText(contentDivId, tab)
{
	if(tab != currentdiv)
	{
		var olddiv = currentdiv;
		currentdiv = tab;
		document.getElementById('tab-'+olddiv).className = 'tab-off';
		document.getElementById('tab-'+currentdiv).className = 'tab-on';
		document.getElementById(contentDivId).innerHTML = document.getElementById('tabcontent-'+tab).innerHTML;
	}
	
}