var MZN_SD_BP = {};

MZN_SD_BP.DIR = 'http://www.mizuno.jp/mizuno_swim/members/diary/blogparts/';

MZN_SD_BP.embedFlash = function(swf, id, w, h, mode, vars)
{
	return ['<object id="',id,'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" wmode="',mode,'" width="',w,'" height="',h,'">',
		'<param name="movie" value="',swf,'" />',
		'<param name="quality" value="high" />',
		'<param name="allowScriptAccess" value="always" />',
		'<param name="wmode" value="',mode,'" />',
		'<param name="flashvars" value="',vars,'" />',
		'<embed id="',id,'" src="',swf,'" flashvars="',vars,'" allowScriptAccess="always" quality="high" wmode="',mode,'" type="application/x-shockwave-flash" width="',w,'" height="',h,'" />',
		'</object>'].join('');
};

MZN_SD_BP.initialize = function()
{
	this.display();
	this.swimin();
};

MZN_SD_BP.swimin = function()
{
	var pos = location.search.indexOf("mznswm=");
	if (pos == -1) return;
	
	var sex  = location.search.substr((pos+7), 1);
	var type = location.search.substr((pos+8), 1);
	var left = location.search.substr((pos+9), 1);
	
	if (sex.search(/(M|F)/)== -1) return;
	if (type.search(/[0-3]/)== -1) return;
	
	var div = document.createElement("div");
	div.id = "mzn-swimin";
	this.addEvent(window, "load", _onLoad);
	
	function _onLoad() {
		var style = div.style;
		style.display = "block";
		style.position = "absolute";
		style.top  = "0px";
		style.left = "0px";
		style.zIndex = "436514";
		var size = MZN_SD_BP.getInnerSize();
		style.width  = size.width + "px";
		style.height = "200px";
		
		var params = ["left=",left, "&type=", type, "&sex=", sex].join('');
		div.innerHTML = MZN_SD_BP.embedFlash(MZN_SD_BP.DIR + "swimin.swf", "mznswimin", size.width, 200, "transparent", params);
		document.body.appendChild(div);
	}
};

MZN_SD_BP.removeSwimin = function()
{
	setTimeout(function(){
		document.body.removeChild(document.getElementById("mzn-swimin"));
	}, 1500);
};

MZN_SD_BP.display = function()
{
	document.write('<span id="mzn-bp" style="display:block;"></span>');
	
	var that = this;
	var bp = document.getElementById("mzn-bp");
	var px = MZN_SD_BP.getPosition(bp).left;
	var w = that.getInnerSize().width;
	this.isLeft = px < w * 0.5 ? 1 : 0;
	
	var hour = parseInt(03);
	var time;
	if (hour >= 6 && hour <= 16) time = 1;
	else if (hour >= 17 &&  hour <= 18) time = 2;
	else time = 3;
	
	var bpswf = [that.DIR , "bp" , time , ".swf"].join("");
	bp.innerHTML = that.embedFlash( bpswf, "flashexternalmznbp", 160, 367, "transparent", "left="+that.isLeft+"&member=2e7729d6d8c74cfd050c620390381a7f" );

};

MZN_SD_BP.addEvent = (function()
{
	if (window.addEventListener) {
		return function(elm, evtType, fnc, useCapture) {
			elm.addEventListener(evtType, fnc, useCapture);
			return true;
		};
	} else if (window.attachEvent) {
		return function(elm, evtType, fnc) {
			var res = elm.attachEvent('on' + evtType, fnc);
			return res;
		};
	} else {
		return function(elm, evtType, fnc) {
			elm['on' + evtType] = fnc;
		};
	}
})();

MZN_SD_BP.getPosition = function(target) {
	var top = 0;
	var left = 0;
	
	while (target) {
		top  += target.offsetTop;
		left += target.offsetLeft;
		target = target.offsetParent;
	}
	return {top: top, left: left};
};

MZN_SD_BP.getInnerSize = function() {
	var width  = 0;
	var height = 0;
	
	if (typeof window.innerHeight != 'undefined') {
		height = window.innerHeight;
	} else if (typeof document.documentElement.clientHeight != 'undefined') {
		height = document.documentElement.clientHeight || document.body.clientHeight;
	}
	
	if (typeof window.innerWidth != 'undefined') {
		width = window.innerWidth;
		if (document.height > height) width -= 16;
	} else if (typeof document.documentElement.clientWidth != 'undefined') {
		width = document.documentElement.clientWidth || document.body.clientWidth;
	}
	
	return {width: width, height: height};
};

MZN_SD_BP.swimout = function(time, sex)
{
	var pos  = this.getPosition( document.getElementById("mzn-bp") );
	var size = this.getInnerSize();
	var left = pos.left;
	var w;
	
	if (this.isLeft == 1) {
		left += 160;
		w = size.width - pos.left - 160;
	} else {
		left = 0;
		w = size.width - (size.width - pos.left)
	}
	
	var div = document.createElement("div");
	var style = div.style;
	style.position = "absolute";
	style.top  = (pos.top + 100) + "px";
	style.left = left + "px";
	style.width  = w + "px";
	style.height = "200px";
	style.zIndex = "50000";
	
	document.body.appendChild(div);
	var params = ["left=",this.isLeft, "&time=", time, "&sex=", sex].join('');
	div.innerHTML = this.embedFlash( this.DIR + "swim.swf", "swimmznbp", w, 200, "transparent", params);
	
	this.addEvent(window, "unload", _onUnLoad);
	
	function _onUnLoad() {
		document.body.removeChild(div);
	}
	return 0;
}

MZN_SD_BP.initialize();