function setupMap(a_lat,a_long)
{
	if (GBrowserIsCompatible()) 
	{
		var map = new GMap2(document.getElementById("gmap"));
		//決定你 Google 地圖的中心點位置和縮放大小
		map.setCenter(new GLatLng(a_lat,a_long), 13);
		
		//標記在 Google 地圖上的經緯度
		var point = new GLatLng(a_lat,a_long);
		
		var marker = new GMarker(point);
		map.addOverlay(marker);
		
		//設定要顯示的控制項
		map.addControl(new GSmallMapControl());
	}
}
	
function showMapDialog(a_lat,a_long) 
{ 
	$('#map-dialog').css({display:'block',top:$('html,body').scrollTop()+10});
	setupMap(a_lat,a_long);
}
function hideMapDialog()
{
	$('#map-dialog').css({display:'none'});
}