if (window.addEventListener)
{
	window.addEventListener("load", InitialHover, false);
}
else
{
	window.attachEvent("onload", InitialHover);
}

function GetQueryString()
{
	if (!window.QueryString)
	{
		var queries = window.location.search.substring(1).split("&");
		
		window.QueryString = {};
		for (var i = 0; i < queries.length; i++)
		{
			var nameValue = queries[i].split("=");
			window.QueryString[nameValue[0].toLowerCase()] = nameValue[1];
		}
	}
	return window.QueryString;
}

function InitialHover()
{
	var query = GetQueryString();
	Show(query["basepark"]);
}

function Show(parkName)
{
	var park  = document.getElementById(parkName);
	var contenu = document.getElementById("contenu");
	var parks = contenu.getElementsByTagName("div");
	for(var i = 0; i < parks.length; i++)
	{
		if (/InfoPopup/.test(parks[i].className))
		{
			parks[i].style.display = "none";
		}
	}
	var table = document.getElementById("Table_01");
	var map = table.rows[0].cells[0].lastChild;
	while (!map.tagName || map.tagName.toLowerCase() != "img")
	{
		map = map.previousSibling;
	}
	if (park)
	{
		park.style.display = "block";
		map.src = map.src.replace(/\/([^\/]+)(\.gif|jpg|png)$/i, "/" + park.id + "$2");
	}
}