function tabSwitch(tabID)
{
	for(x=1;x<5;x++)
	{
		elt = document.getElementById('tabbanners' + x);
		div = document.getElementById('bannerlinkdiv' + x);
//		image = document.getElementById('image' + x);
//		welcome=document.getElementById('welcomeimage');
//		welcome.style.display='none';
		greet = document.getElementById('greeting');
		greet.style.display='none';

		if(x==tabID)
		{
			elt.style.display='block';
			div.style.background='#4C6484';
//			image.style.display='block';
		}
		else
		{
//			image.style.display='none';
			elt.style.display='none';
			div.style.background='#1A1A1A';
			div.style.backgroundImage='url(images/business.gif)';
		}
	}
	
}