window.onload = function() {

	// URLよりナビ番号を取得する
	jQuery.ajax({
	url : location.protocol + "//" + location.host + "/english/navidata/navidata.txt",
	type : "get",
	success : function(data){

				var mainCurrent;
				var subCurrent;
				var naviLinkNo;
				var datarec = data.split(";");
				var locpath = location.pathname;

				for(var i = 0; i < datarec.length ; i++){
					var datarectbl = datarec[i].split(",");

					if (datarectbl[1] == locpath) {

						if (datarectbl[2] != "") {
							mainCurrent = datarectbl[2];
						} else {
							mainCurrent = -1;
						}
						if (datarectbl[3] != "") {
							subCurrent = datarectbl[3];
						} else {
							subCurrent = -1;
						}
						if (datarectbl[4] != "") {
							naviLinkNo = datarectbl[4];
						}

						document.getElementById("mainCurrent").value = mainCurrent;
						document.getElementById("subCurrent").value = subCurrent;
						document.getElementById("naviLinkNo").value = naviLinkNo;

						break;
					}
				}
			  }
	});

	// ナビテンプレート読込
	var TemplateTextFile = "";
	TemplateTextFile = location.protocol + "//" + location.host + "/english/navidata/navitemplate.txt";

	jQuery.ajax({
	url : TemplateTextFile,
	type : "get",
	success : function(data){

				var mainCurrent = document.getElementById("mainCurrent").value;
				var subCurrent = document.getElementById("subCurrent").value;
				var naviLinkNo = document.getElementById("naviLinkNo").value;

				var TemplateText = data;

				TemplateText = TemplateText.replace('id="SNavi' + mainCurrent +  '">', 'id="SNavi' + mainCurrent +  '" style="display:block;">');
				TemplateText = TemplateText.replace('id="naviLink' + mainCurrent + '">', 'id="naviLink' + mainCurrent + '" style="background-image:url(/english/nv_images/u04.gif)">');
				TemplateText = TemplateText.replace('id="SSNavi' + mainCurrent +  '_' + subCurrent + '">', 'id="SSNavi' + mainCurrent +  '_' + subCurrent + '" style="display:block;">');
				TemplateText = TemplateText.replace('id="naviLink' + mainCurrent +  '_' + subCurrent + '">', 'id="naviLink' + mainCurrent +  '_' + subCurrent + '" style="background-image:url(/english/nv_images/u04.gif)">');
				TemplateText = TemplateText.replace('id="naviLink' + naviLinkNo + '">', 'id="naviLink' + naviLinkNo + '" style="color:#0000ff;">');

				$("#Navigation").append(TemplateText);

			 }
	});

	mainIndex = document.getElementById("mainCurrent").value;
	subIndex = document.getElementById("subCurrent").value;

}

function setNaviCurrent(BlockID,NaviLinkID) {

	if ($("#" + BlockID).css("display") == "none") {
		document.getElementById(NaviLinkID).style.backgroundImage = "url(/english/nv_images/u04.gif)";
		document.getElementById(BlockID).style.display = "block";
	} else {
		document.getElementById(NaviLinkID).style.backgroundImage = "url(/english/nv_images/i01.gif)";
		document.getElementById(BlockID).style.display = "none";
	}

}