////cookie設定//////////////////////////////////////////////////////////////////////////////

function getCookie(){

	//text

	zoom = "";

	siteName = "kyotango-beText=";

	tmpCookie = document.cookie + ";";

	start = tmpCookie.indexOf(siteName);

	if (start != -1)

	{

		end = tmpCookie.indexOf(";", start);

		zoom = tmpCookie.substring(start + siteName.length, end);

		setFontSize(document.getElementsByTagName('body'),zoom);

		if(checkBrowser()=="ie6"){

			setFontSize(document.getElementsByTagName('th'),zoom);

			setFontSize(document.getElementsByTagName('td'),zoom);

			setFontSize(document.getElementsByTagName('caption'),zoom);

		}

	} else {

		//document.body.style.fontSize = "100%";

	}

	//color

	var p;

	pName = "kyotango-beColor=";

	tmpCookie = document.cookie + ";";

	start = tmpCookie.indexOf(pName);

	if (start != -1)

	{

		end = tmpCookie.indexOf(";", start);

		p = tmpCookie.substring(start + pName.length, end);

		changeCSS(p);

	}

}

////文字拡大・縮小//////////////////////////////////////////////////////////////////////////////

function setSize(s){

	siteName = "kyotango-beText=";

	exp = new Date();

	exp.setTime(exp.getTime() + 31536000000);

	document.cookie = siteName + s + "; path=/; expires=" + exp.toGMTString();

}

//

function textSizeUp(){

	var currentSize = "90%";

	var selectSize = "";

	currentSize = document.body.style.fontSize;

	if(!currentSize) currentSize = "90%";

	if ( currentSize=="90%"){

		selectSize = "110%";

	} else if(currentSize=="110%") {

		selectSize = "130%";

	} else if(currentSize=="130%") {

		alert("これ以上文字を拡大することはできません。");

		selectSize = "130%";

	} else {

		selectSize = "90%";

	}



	setFontSize(document.getElementsByTagName('body'),selectSize);

	if(checkBrowser()=="ie6"){

		setFontSize(document.getElementsByTagName('th'),selectSize);

		setFontSize(document.getElementsByTagName('td'),selectSize);

		setFontSize(document.getElementsByTagName('caption'),selectSize);

	}



	setSize(selectSize);

	return false;

}

//

function textSizeDown(){

	var currentSize = "90%";

	var selectSize = "";

	currentSize = document.body.style.fontSize;

	if(!currentSize) currentSize = "90%";

	if ( currentSize=="130%"){

		selectSize = "110%";

	} else if(currentSize=="110%") {

		selectSize = "90%";

	} else if(currentSize=="90%") {

		selectSize = "80%";

	} else if(currentSize=="80%") {

		alert("これ以上文字を縮小することはできません。");

		selectSize = "80%";

	} else {

		selectSize = "90%";

	}



	setFontSize(document.getElementsByTagName('body'),selectSize);

	if(checkBrowser()=="ie6"){

		setFontSize(document.getElementsByTagName('th'),selectSize);

		setFontSize(document.getElementsByTagName('td'),selectSize);

		setFontSize(document.getElementsByTagName('caption'),selectSize);

	}



	setSize(selectSize);

	return false;

}

//

function setFontSize(target,size){

	for(var i=0; i<target.length; i++){

		target[i].style.fontSize = size;	

	}

}



////色合いの変更　//////////////////////////////////////////////////////////////////////////////

var targetLINK  = "changecss";

var css_keyword = "color";

var dir_path = "/cms8341/kyotango-be/shared/style/color/";

//

function setColorCookie(s){

	siteName = "kyotango-beColor=";

	exp = new Date();

	exp.setTime(exp.getTime() + 31536000000);

	document.cookie = siteName + s + "; path=/" + "; expires=" + exp.toGMTString();

}

//

function changeCSS(par) {

	if(!par || par=="") return;

	var target = document.getElementById(targetLINK);

	if(!target) {

		links = document.getElementsByTagName('link');

		for(var i=0;i<links.length;i++) {

			temp = links[i].href;

			chk = temp.indexOf(css_keyword);

			if(chk!=-1) {

				target = links[i];

				break;

			}

		}

	}

	//

	if(!target) return;

	if(!target.cloneNode) {

		alert('ご利用のブラウザでは文字の大きさ・色の変更機能はご利用いただけないようです.\n[Element]or[cloneNode Method] None');

		return;

	}

	//

	var css_path = dir_path + par;

	//

	var newNode = target.cloneNode(true);

	newNode.href = css_path;

	target.parentNode.replaceChild(newNode,target);

	//

	setColorCookie(par);

}



//// フォーカスで文字を消去 //////////////////////////////////////////////////////////////////////////

function searchText(){

	if(!document.getElementById("query")) return;

	var obj = document.getElementById("query");

	obj.onfocus = function() {

		if(this.value == 'キーワードを入力') {

			this.value = '';

		}

	}

	obj.onblur=function() {

		if(this.value == '') {

			this.value = 'キーワードを入力';

		}

	}

}



//// onload //////////////////////////////////////////////////////////////////////////



window.onload = function() {

		getCookie();

		searchText();

}



function checkBrowser(){

	var uName = navigator.userAgent;

	if (uName.indexOf("MSIE 6.0") > -1)	return "ie6";

}