function visibInit() {
	//表示・非表示
//ソリューション
	document.getElementById("subsolunavi-a").style.display = "none";
	document.getElementById("subsolunavi-b").style.display = "none";
	document.getElementById("subsolunavi-c").style.display = "none";
	document.getElementById("subsolunavi-d").style.display = "none";
	document.getElementById("subsolunavi-e").style.display = "none";
	document.getElementById("subsolunavi-f").style.display = "none";
	document.getElementById("subsolunavi-g").style.display = "none";
	document.getElementById("subsolunavi-h").style.display = "none";
	document.getElementById("subsolunavi-i").style.display = "none";
	document.getElementById("subsolunavi-j").style.display = "none";
	document.getElementById("subsolunavi-k").style.display = "none";
	document.getElementById("subsolunavi-l").style.display = "none";
	//カテゴリー内であればそれぞれ該当するサブカテゴリーを開く 
//ソリューション
	if (document.getElementsByClassName("pattern-a").length == 1) {
		visiblity('subsolunavi-a', 'solunavi-a');
	} else if (document.getElementsByClassName("pattern-b").length == 1) {
		visiblity('subsolunavi-b', 'solunavi-b');
	} else if (document.getElementsByClassName("pattern-c").length == 1) {
		visiblity('subsolunavi-c', 'solunavi-c');
	} else if (document.getElementsByClassName("pattern-d").length == 1) {
		visiblity('subsolunavi-d', 'solunavi-d');
	} else if (document.getElementsByClassName("pattern-e").length == 1) {
		visiblity('subsolunavi-e', 'solunavi-e');
	} else if (document.getElementsByClassName("pattern-f").length == 1) {
		visiblity('subsolunavi-f', 'solunavi-f');
	} else if (document.getElementsByClassName("pattern-g").length == 1) {
		visiblity('subsolunavi-g', 'solunavi-g');
	} else if (document.getElementsByClassName("pattern-h").length == 1) {
		visiblity('subsolunavi-h', 'solunavi-h');
	} else if (document.getElementsByClassName("pattern-i").length == 1) {
		visiblity('subsolunavi-i', 'solunavi-i');
	} else if (document.getElementsByClassName("pattern-j").length == 1) {
		visiblity('subsolunavi-j', 'solunavi-j');
	} else if (document.getElementsByClassName("pattern-k").length == 1) {
		visiblity('subsolunavi-k', 'solunavi-k');
	} else if (document.getElementsByClassName("pattern-l").length == 1) {
		visiblity('subsolunavi-l', 'solunavi-l');
	}
}
//visiblity実行
function visiblity(visiblId, btnId) {
	//document.allが使えるかどうか
	if (document.all) {
		visiblStyle = document.all(visiblId).style;
		btnTag = document.all(btnId);
	} else {
		visiblStyle = document.getElementById(visiblId).style;
		btnTag = document.getElementById(btnId);
	}
	//メニュー表示・非表示判別
	var className = 'close';
	if (visiblStyle.display == "none") {
		//非表示だった場合実行
		visiblStyle.display = "block";
		className = 'open';
	} else {
		//表示だった場合実行
		visiblStyle.display = "none";
	}
	//idごとの分岐
//ソリューション
	if (btnId == "solunavi-a") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"ビジネス・プロセス・モデリング\" href=\"JavaScript:visiblity('subsolunavi-a','solunavi-a');\" class=\"" + className + "\">ビジネス・プロセス・モデリング</a>";
	}
	if (btnId == "solunavi-b") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"開発プロセス標準化\" href=\"JavaScript:visiblity('subsolunavi-b','solunavi-b');\" class=\"" + className + "\">開発プロセス標準化</a>";
	}
	if (btnId == "solunavi-c") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"SOA\" href=\"JavaScript:visiblity('subsolunavi-c','solunavi-c');\" class=\"" + className + "\">SOA</a>";
	}
	if (btnId == "solunavi-d") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"システムインテグレーション\" href=\"JavaScript:visiblity('subsolunavi-d','solunavi-d');\" class=\"" + className + "\">システムインテグレーション</a>";
	}
	if (btnId == "solunavi-e") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"組み込みソリューション\" href=\"JavaScript:visiblity('subsolunavi-e','solunavi-e');\" class=\"" + className + "\">組み込みソリューション</a>";
	}
	if (btnId == "solunavi-f") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"ERP\" href=\"JavaScript:visiblity('subsolunavi-f','solunavi-f');\" class=\"" + className + "\">ERP</a>";
	}
	if (btnId == "solunavi-g") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"業務ソリューション\" href=\"JavaScript:visiblity('subsolunavi-g','solunavi-g');\" class=\"" + className + "\">業務ソリューション</a>";
	}
	if (btnId == "solunavi-h") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"IT基盤構築\" href=\"JavaScript:visiblity('subsolunavi-h','solunavi-h');\" class=\"" + className + "\">IT基盤構築</a>";
	}
	if (btnId == "solunavi-i") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"クライアント環境構築\" href=\"JavaScript:visiblity('subsolunavi-i','solunavi-i');\" class=\"" + className + "\">クライアント環境構築</a>";
	}
	if (btnId == "solunavi-j") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"アウトソーシング\" href=\"JavaScript:visiblity('subsolunavi-j','solunavi-j');\" class=\"" + className + "\">アウトソーシング</a>";
	}
	if (btnId == "solunavi-k") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"BPO\" href=\"JavaScript:visiblity('subsolunavi-k','solunavi-k');\" class=\"" + className + "\">BPO</a>";
	}
	if (btnId == "solunavi-l") {
		//ボタン部分HTML変更
		btnTag.innerHTML = "<a title=\"EDI\" href=\"JavaScript:visiblity('subsolunavi-l','solunavi-l');\" class=\"" + className + "\">EDI</a>";
	}
}