function newstab(obj)
{
	switch(obj)
	{
		case 1:
			document.all['ann'].style.display = 'block'
			document.all['news'].style.display = 'none'			

			document.getElementById('link1').innerHTML="<div class='rght01_tabs1'><img src='/img/tab_ann_on.gif' alt='Announcemnets'/></div>"
			document.getElementById('link2').innerHTML="<div class='rght01_tabs2'><img src='/img/tab_news_off.gif' alt='News'/></div>"
//            document.all['link1'].src='../img/tab_ann_on.gif'
//			document.all['link2'].src='../img/tab_news_off.gif'
			
			return;
			break;
		case 2:
			document.all['news'].style.display = 'block'
			document.all['ann'].style.display = 'none'

			document.getElementById('link1').innerHTML="<div class='rght01_tabs2' ><img src='/img/tab_ann_off.gif' alt='Announcemnets'/></div>"
			document.getElementById('link2').innerHTML="<div class='rght01_tabs1'><img src='/img/tab_news_on.gif' alt='News'/></div>"
//            document.all['link1'].src='../img/tab_ann_off.gif'
//			document.all['link2'].src='../img/tab_news_on.gif'
			
			return;
			break;
				
	}
}