var LangMenuPreloadImages = [];
function SetupLangMenu(langMenuId)
{
	var langMenu = document.getElementById(langMenuId);
	var links = langMenu.getElementsByTagName("a");
	for (i = 0; i < links.length; ++i)
	{
		var link = links[i];
		var img = link.getElementsByTagName("img")[0];
		var filePath = img.src.substring(0, img.src.lastIndexOf("/") + 1);
		var fileName = img.src.substr(img.src.lastIndexOf("/") + 1);

		var preLoadImg = null;
		if (fileName.indexOf("inactive") == 0)
		{
			preLoadImg = new Image();
			preLoadImg.src = filePath + fileName.substr(2);
			LangMenuPreloadImages[LangMenuPreloadImages.length] = preLoadImg;
			link.onmouseover = GetReplaceImgSrcFunc(preLoadImg.src);
			link.onmouseout = GetReplaceImgSrcFunc(img.src);
		}
	}
}

function GetReplaceImgSrcFunc(replaceTo)
{
	return function()
	{
		var img = this.getElementsByTagName("img")[0];
		img.src = replaceTo;
	}
}