function menu_over(tdId){
	var obj=document.getElementById('opt0'+(tdId+1));
	obj.className="";
}
function menu_out(tdId){
	var obj=document.getElementById('opt0'+(tdId+1));
	obj.className="separator";
}
function news_over(obj,imgId){
	obj.src='images/news_'+imgId+'_over.gif';
}
function news_out(obj,imgId){
	obj.src='images/news_'+imgId+'.gif';
}