/* -----------------------------------------------
javascript NITTSU Driving School
FileName:bese.js
Author:Masakatsu Matsumoto
UpdatedBy:2009.03.04
----------------------------------------------- */




/**********************************************************
* CGI Topics ShowHide
*/

function ShowHide(divId) {
		var id = document.getElementById(divId);
		if (id.style.display == "none") {
			eval("id.style.display = 'block';");
		} else {
			eval("id.style.display = 'none';");
		}
	}


/**********************************************************
*  Sub window
*/

function pWin (wUrl,wName,wProp) {
	newWin = window.open (wUrl,wName,'toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=800px,height=600px');
	newWin.focus();
}
function pWinGen (wUrl,wName,wScl,wRsz,wWdt,wHgt) {
	newWin = window.open (wUrl,wName,'toolbar=0,location=1,directories=0,status=0,menubar=1,scrollbars=' + wScl + ',resizable=' + wRsz + ',width=' + wWdt + ',height=' + wHgt);
	newWin.focus();
}




/**********************************************************
*  Close Window
*/

function winClose(){
parent.window.close();
}



/**********************************************************
* rollover
*/

function UaRollover(){
}
UaRollover.prototype = {
	initialize:function(clses){
		var len = clses.length;
		this.storedImg = new Array();
		var elems = new Array();
	
		for(var k=0; k<len; k++){
			elems = elems.concat(this.getElementsByClassName("img", clses[k]));
			elems = elems.concat(this.getElementsByClassName("input", clses[k]));
		}

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

			var elem = elems[i];
			var imgSrc = elem.src;

			if(imgSrc.indexOf("_cur.")>-1){
				continue;
			}
			var ovrStr = this.imgOvrReplace(imgSrc, true)
			this.storedImg[imgSrc] = new Image();
			this.storedImg[imgSrc].src = ovrStr;

			elem.ins = this;
			elem.onmouseover = this.mouseOverEvent;
			elem.onmouseout = this.mouseOutEvent;

		}
	},
	getElementsByClassName:function(pTagName, pClassName){
		var res = new Array();
		var tags = document.getElementsByTagName(pTagName);
		var len = tags.length;
		for(var i=0; i<len; i++){
			var classes = tags[i].className;
			if(classes.indexOf(pClassName)>-1){
				res[res.length] = tags[i];
			}
		}
		return res;
	},
	mouseOverEvent:function (){
		this.src = this.ins.imgOvrReplace(this.src, true);
	},
	mouseOutEvent:function(){
		this.src = this.ins.imgOvrReplace(this.src, false);
	},
	imgOvrReplace:function(pSrc, pIsOvr){
		var srcStr = pSrc;
		if(pIsOvr){
			if(srcStr.indexOf("_on")>-1){
				return srcStr;
			}
			srcStr = this.strReplace(srcStr, "_off.gif", "_on.gif");
			srcStr = this.strReplace(srcStr, "_off.jpg", "_on.jpg");
			srcStr = this.strReplace(srcStr, "_off.png", "_on.png");
		}else{
			srcStr = this.strReplace(srcStr, "_on.gif", "_off.gif");
			srcStr = this.strReplace(srcStr, "_on.jpg", "_off.jpg");
			srcStr = this.strReplace(srcStr, "_on.png", "_off.png");
		}
		return srcStr;
	},
	strReplace:function (pStr, pKey, pAlt){
		return pStr.split(pKey).join(pAlt);
	}
}


/**********************************************************
* 
*/
var uaRollover = new UaRollover();


function uaRO(){
	uaRollover.initialize(arguments);
}



/**********************************************************
* pagescroll
*/

ScrollClass.prototype.speed = 10;
ScrollClass.prototype.timer = 0;
ScrollClass.prototype.direction = new Object();
ScrollClass.prototype.offset = new Object();
ScrollClass.prototype.objCover ="";

ScrollClass.prototype.isCompatMode = document.compatMode == "CSS1Compat";
ScrollClass.prototype.major = parseInt(navigator.appVersion);
ScrollClass.prototype.minor = parseFloat(navigator.appVersion);
ScrollClass.prototype.isIE = navigator.userAgent.indexOf("MSIE") != -1;
ScrollClass.prototype.isOpera = window.opera;
ScrollClass.prototype.isMozilla = navigator.userAgent.indexOf("Gecko") != -1;
ScrollClass.prototype.isNN  = navigator.userAgent.indexOf("Netscape") != -1;
ScrollClass.prototype.isMac = navigator.userAgent.indexOf("Mac") != -1;
ScrollClass.prototype.isSafari = navigator.userAgent.indexOf("Safari") != -1;

var scroll = new ScrollClass();
function ScrollClass() {}
ScrollClass.prototype.setScrollSpeed = function(num) {
	if(typeof num == "number") {
		this.speed = num;
	}
}
ScrollClass.prototype.getScrollSpeed = function() {
	return this.speed;
}
ScrollClass.prototype.getMaxScroll = function() {
	var pos = new Object();
	var sc  = new Object();
	if(this.isNN || this.isSafari || this.isOpera || (this.isMac && this.isMozilla)) {
		pos.x = this.major <= 5 ? document.documentElement.offsetWidth - window.innerWidth + 16 : document.documentElement.offsetWidth - window.innerWidth + 17;
		pos.y = this.major <= 5 ? document.documentElement.offsetHeight - window.innerHeight + 16 : document.documentElement.offsetHeight - window.innerHeight + 17;
	} else {
		if(this.isMac) {
			pos.x = document.body.offsetWidth- document.body.clientWidth + 1;
			pos.y = document.body.offsetHeight - document.body.clientHeight + 1;
		} else {
			pos.x = this.isCompatMode ? document.documentElement.scrollWidth - document.documentElement.clientWidth : document.body.scrollWidth - document.body.clientWidth;
			pos.y = this.isCompatMode ? document.documentElement.scrollHeight - document.documentElement.clientHeight : document.body.scrollHeight - document.body.clientHeight;
		}
	}
	if(pos.x < 0) { sc.x = 0; }
	if(pos.y < 0) { sc.y = 0; }
	return {x:pos.x, y:pos.y };
}
ScrollClass.prototype.getScrollLeft = function() {
	if(this.isIE) {
		return this.isCompatMode ? document.documentElement.scrollLeft : document.body.scrollLeft;
	} else {
		return window.pageXOffset ? window.pageXOffset : 0;
	}
}
ScrollClass.prototype.getScrollTop = function() {
	if(this.isIE) {
		return this.isCompatMode ? document.documentElement.scrollTop : document.body.scrollTop;
	} else {
		return window.pageYOffset ? window.pageYOffset : 0;
	}
}
ScrollClass.prototype.scrollTo = function() {
	clearTimeout(this.timer);
	this.offset.x = null;
	this.offset.y = null;
	var toX = this.parse("x", this.findAnchor(arguments[0]) ? this.getAnchorPos(arguments[0]).x : arguments[0]);
	var toY = this.parse("y", this.findAnchor(arguments[1]) ? this.getAnchorPos(arguments[1]).y : arguments[1]);
	this.direction.is_x = toX - this.getScrollLeft() >= 0 ? true : false;
	this.direction.is_y = toY - this.getScrollTop() >= 0 ? true : false;
	this.pageScroll(toX, toY);
}
ScrollClass.prototype.findAnchor = function(id) {
	return (document.getElementById(id) || document.anchors[id]);
}
ScrollClass.prototype.getAnchorPos = function(id) {
	if(document.getElementById(id)) {
		var element = document.getElementById(id);
		var obj = new Object();
		do {
			obj.x = (!obj.x) ? element.offsetLeft : obj.x + element.offsetLeft;
			obj.y = (!obj.y) ? element.offsetTop : obj.y + element.offsetTop;
		} while((element = element.offsetParent) != null);
		return {x:obj.x < 0 ? 0 : obj.x, y:obj.y };
	} else if(document.layers) {
		var element = document.anchors[id];
		return {x:element.x, y:element.y };
	} else {
		return {x:0, y:0};
	}
}
ScrollClass.prototype.parse = function(direction, value) {
	var maxScroll = this.getMaxScroll();
	var range = {min_x:0, max_x:maxScroll.x, min_y:0, max_y:maxScroll.y };
	switch(direction) {
		case "x":
			if(typeof value == "boolean") {
				return value ? 0 : this.getScrollLeft();
			} else if(typeof value == "number") {
				if(!this.isOpera) {
					if(value < 0) {
						return 0;
					} else if(value > range.max_x) {
						return range.max_x;
					}
				}
				return value;
			} else if(typeof value == "string") {
				switch(value) {
					case "left": return 0;
					case "center": return Math.floor(range.max_x / 2);
					case "right": return range.max_x;
					default: this.getScrollLeft();
				}
			}
			return this.getScrollLeft();
			break;
		case "y":
			if(typeof value == "boolean") {
				return value ? 0 : this.getScrollTop();
			} else if(typeof value == "number") {
				if(value < 0) {
					return 0;
				} else if(value > range.max_y) {
					return range.max_y;
				}
				return value;
			} else if(typeof value == "string") {
				switch(value) {
					case "top": return 0;
					case "middle": return Math.floor(range.max_y / 2);
					case "bottom": return range.max_y;
					default: this.getScrollTop();
				}
			}
			return this.getScrollTop();
			break;
	}
}
ScrollClass.prototype.pageScroll = function(toX, toY) {
//	if(this.isOpera) {
//		window.scrollTo(toX, toY);
//		return;
//	}
	clearTimeout(this.timer);
	var dX = this.direction.is_x;
	var dY = this.direction.is_y;
	var scX = this.getScrollLeft();
	var scY = this.getScrollTop();
	var cuX = dX ? Math.ceil((toX - scX) / this.speed) : Math.floor((toX - scX) / this.speed);
	var cuY = dY ? Math.ceil((toY - scY) / this.speed) : Math.floor((toY - scY) / this.speed);
	if(((dX && scX + cuX < toX -1) || (!dX && scX + cuX > toX + 1)) || ((dY && scY + cuY < toY - 1) || (!dY && scY + cuY > toY +1))) {
		if(this.offset.x != null && this.offset.y != null) {
			if(this.offset.x == scX && this.offset.y == scY) {
				scroll.allCover('off');
				return;
			} else if((dX && this.offset.x > scX) || (!dX && this.offset.x < scX)) {
				scroll.allCover('off');
				return;
			} else if((dY && this.offset.y > scY) || (!dY && this.offset.y < scY)) {
				scroll.allCover('off');
				return;
			}
		}
		window.scrollTo(scX + cuX, scY + cuY);
		this.timer = setTimeout("ScrollClass.prototype.pageScroll("+toX+","+toY+")",this.speed);
		this.offset.x = scX;
		this.offset.y = scY;
	} else {
		scroll.allCover('off');
		clearTimeout(this.timer);
		window.scrollTo(toX, toY);
		return false;
	}
}
ScrollClass.prototype.allCover = function(display) {
	var objBody = document.getElementsByTagName("body").item(0);

	if (window.innerHeight && window.scrollMaxY) {	
		maxHeight = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		maxHeight = document.body.scrollHeight;
	} else {
		maxHeight = document.body.offsetHeight;
	}

	if(display == 'on') {
		this.objCover = document.createElement("div");
		this.objCover.setAttribute('id','cover');
		objBody.appendChild(this.objCover);

		this.objCover.style.width =  100 + '%';
		this.objCover.style.height = maxHeight + 'px';
		this.objCover.style.position = 'absolute';
		this.objCover.style.zIndex = 999;
		this.objCover.style.top = 0;
		this.objCover.style.left = 0;
	}else if (display == 'off' && this.objCover) {
		objBody.removeChild(this.objCover);
	}
}
ScrollClass.prototype.autoSetUp = function() {
	if(!document.getElementsByTagName){ return; }
	var anch    = document.getElementsByTagName('a');
	var path;
		for (var i = 0; i < anch.length; i++) {
			path = anch[i].getAttribute('href');
			if(path.indexOf('#') != -1 && (!path.split('#')[0] || path.split('#')[0] == location.href.split('#')[0])){
				anch[i].onclick = function(){
					scroll.allCover('on');
					scroll.scrollTo(0, this.getAttribute('href').split('#')[1]);
					return false;
				}
			}
		}
}


/*------------------------------------------------------------

/**********************************************************
* initialize
*/
	function initialize(){
		uaRO('rollover');
		scroll.autoSetUp();
	}



/*------------------------------------------------------------
 *						END OF CODE
/*-----------------------------------------------------------*/