//070629
// popscape graphics



/* user check */

// check browser name
function getBrwName() {
	var aName  = navigator.appName.toUpperCase();
	var uAgent = navigator.userAgent.toUpperCase();
	if (uAgent.indexOf('SAFARI') >= 0) { return 'SFR'; }
	else if (uAgent.indexOf('FIREFOX') >= 0) { return 'FFX'; }
	else if (uAgent.indexOf('OPERA') >= 0) { return 'OPR'; }
	else if (aName.indexOf('NETSCAPE') >= 0) { return 'NSC'; }
	else if (aName.indexOf('MICROSOFT') >= 0) { return 'IEX'; }
	else { return 'UBR'; }
}

// check browser version
function getBrwVersion() {
	var brwName = getBrwName();
	var brwVersion;
	var appVer  = navigator.appVersion;
	var uAgent  = navigator.userAgent.toUpperCase();
	switch(brwName) {
		case 'SFR':
			var extEnd = appVer.indexOf(' ',0);
			var extStr = appVer.substring(0,extEnd);
			var splStr = extStr.split('.');
			var brwVersInt = eval(splStr[0]) -4;
			var brwVarsDec = splStr[1];
			brwVersion = brwVersInt +'.' + brwVarsDec;
			break;
		case 'FFX':
			var extBase = uAgent.indexOf('FIREFOX',0);
			var extStart = uAgent.indexOf('/',extBase) +1;
			var extEnd = uAgent.length;
			brwVersion = uAgent.substring(extStart,extEnd);
			break;
		case 'OPR':
			var extBase = uAgent.indexOf('OPERA',0);
			var extStart = uAgent.indexOf(' ',extBase) +1;
			var extEnd = uAgent.indexOf(' ',extStart);
			brwVersion = uAgent.substring(extStart,extEnd);
			break;
		case 'NSC':
			var extEnd = appVer.indexOf(' ',0);
			var extStr = appVer.substring(0,extEnd);
			if (eval(extStr) >= 5) {
				var extStart = uAgent.lastIndexOf('/') +1;
				var extStr = uAgent.substring(extStart,uAgent.length);
				var splStr = extStr.split('.');
				brwVersion = splStr[0] + '.' + splStr[1];
			}
			else {
				brwVersion = extStr;
			}
			break;
		case 'IEX':
			var extBase = uAgent.indexOf('MSIE',0);
			var extStart = uAgent.indexOf(' ',extBase) +1;
			var extEnd = uAgent.indexOf(';',extStart);
			brwVersion = uAgent.substring(extStart,extEnd);
			break;
		case 'UBR':
			brwVersion = 'UVR';
			break;
	}
	return brwVersion;
}

// check OS
function getUsrOS() {
	var extStr = navigator.platform.toUpperCase();
	var aName  = navigator.appName.toUpperCase();
	var uAgent  = navigator.userAgent.toUpperCase();
	if (extStr.indexOf('MAC') >= 0) {
		if (aName.indexOf('MICROSOFT') >= 0) {
			var extBase = uAgent.indexOf('MSIE',0);
			var extStart = uAgent.indexOf(' ',extBase) +1;
			var extEnd = uAgent.indexOf(';',extStart);
			var brwVersion = uAgent.substring(extStart,extEnd);
			if (brwVersion >=5.2) {
				return 'MacOSX'; 
			}
			else {
				return 'MacOS9';
			}
		}
		else if (uAgent.indexOf('MAC OS X') >=0) {
			return 'MacOSX'; 
		}
		else {
			return 'MacOS9';
		}
	}
	else if (extStr.indexOf('WIN') >= 0) { return 'Windows'; }
	else { return 'UOS'; }
}

/* user check //*/



/* images&btn actions */

// change location
function chgLct(tgtUrl) {
	window.location.href=tgtUrl;
}

// images preloader
function preloadImages() {
	var d=document;
	if(d.images){
		if(!d.ex_p) d.ex_p = new Array();
		var i,j=d.ex_p.length,a = preloadImages.arguments;
		for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0) {
			d.ex_p[j]=new Image;
			d.ex_p[j++].src=a[i];
		}
	}
}

// swap image restore
function swapImgRestore() {
	var i,x,a=document.ex_sr;
	for (i=0; a&&i<a.length&&(x=a[i])&&x.oSrc; i++) x.src=x.oSrc;
}

// find tgt object
function findObj(n, d) {
	var p,i,x;
		if(!d) d=document;
		if ((p=n.indexOf("?"))>0&&parent.frames.length) {
			d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
		}
		if (!(x=d[n])&&d.all) x=d.all[n];
		for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for (i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
		if (!x && d.getElementById) x=d.getElementById(n);
		return x;
}

// swap image
function swapImage() {
	var i,j=0,x,a=swapImage.arguments;
	document.ex_sr=new Array;
	for (i=0;i<(a.length-2);i+=3)
	if ((x=findObj(a[i]))!=null) {
		document.ex_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
	}
}

// clip bnr URL change 
function callChgdUrl() {
	var usrOS = getUsrOS();
	if ((usrOS == 'MacOS9') || (usrOS == 'MacOSX')) {
		doPlay('http://www.sonymusic.co.jp/common/Player/index.html?/Music/Arch/Common/MV/MV01-01/SR015-19/movie_h.asx');
	}
	else {
		doPlay('http://www.sonymusic.co.jp/common/Player/index.html?/Music/Arch/Common/MV/MV01-01/SR015-19/movie_h.asx');
	}
}

/* images&btn actions //*/



/* text config */

// text setting
function setTxtSettings() {
	var usrOS = getUsrOS();
	var brwName = getBrwName();
	var brwVersion = getBrwVersion();
	var wStr_01 = '<link rel="stylesheet" href="css/';
	var wStr_usrOS;
	var wStr_02 = '_';
	var wStr_brwName = brwName.toLowerCase();
	var wStr_03 = '.css" type="text/css" media="screen,print" />'
	switch(usrOS) {
		case 'MacOSX':
			wStr_usrOS = 'm';
			break;
		case 'MacOS9':
			wStr_usrOS = 'm';
			break;
		case 'Windows':
			wStr_usrOS = 'w';
			break;
	}
	var wStr = wStr_01 + wStr_usrOS + wStr_02 + wStr_brwName + wStr_03;
	return wStr;
}

/* text config //*/



/* layout config */

// windows IEX bug control CSS loading
function iexBugCtrl() {
	var usrOS = getUsrOS();
	var brwName = getBrwName();
	var wStr;
	if ((usrOS == 'Windows') && (brwName == 'IEX')) {
		wStr = '<link rel="stylesheet" href="css/bugctrl_w_iex.css" type="text/css" media="screen,print" />';
		document.write(wStr);
		document.close();
	}
}

/* layout config //*/