function setclass(a)
{
    document.getElementById('mapa').className = a;
}
var mapa_id = undefined;
window.onload = function ()
{
	var aw = new Array;
    aw = document.getElementsByTagName("area");
    var i = 0;
	while(aw[i])
    {
			var myid = aw[i].id
			aw[i].onmouseover = function(){
				setclass(this.id);
					$("").show();
			}
			aw[i].onmouseout = function(){   
				if(mapa_id == undefined) {
					setclass('uamap');
					$("").hide();
				} else {
					setclass(mapa_id);
					$("").hide();
				}
			}
			aw[i].onclick = function(){
				mapa_id = this.id;
				$("").show();
			}
		i+=1
	}
}
function showMe(select){
	var gg=select.options[select.selectedIndex].value;
	$("#"+gg+"").addClass(gg);

}