function him(id){obj = GetById("tm"+id);obj.src="i/tmh"+id+".gif";}
function dim(id){obj = GetById("tm"+id);obj.src="i/tmd"+id+".gif";}


function GetById(id){
switch(navigator.appName){
	case "Netscape":
	case "Gecko":
	case "Konqueror":
	case "Mozilla":		
		return document.getElementById(id);
		break;
	case "Microsoft Internet Explorer":
	case "Opera":		
		return document.all[id];
		break;
	}
}