function ShowContent(sContent,sImage) {
	var i, s, e;
	
		e=document.all[sContent];
		i=document.all[sImage];
		s=e.style.display;
		
		if (s=='none') {
			e.style.display='';
			i.src='banner/button1.gif';
		} else {
			e.style.display='none';
			i.src='banner/button1.gif';
		}
		
}