function setCurrentTab(newTab)
{
	if (newTab.parentNode.id == 'currentTab')
	{	return; }
	
	oldTab = $('currentTab');
	
	if(oldTab)
	{	
		oldContent = $(oldTab.firstChild.id + 'Content');
		if (oldContent)
		{	oldContent.style.display = 'none'; }
				
		oldTab.id=''; 
	}
	
	newTab.parentNode.id='currentTab';
	newContent = $(newTab.id + 'Content');
	if (newContent)
	{	newContent.style.display = 'block'; }
	
	return;	
}