mac=(navigator.appVersion.indexOf('Mac')!=-1)?true:false;
ie=(navigator.appName.charAt(0) == "M")?true:false;
document.write("<STYLE TYPE='text/css'><!--")
if(mac){
	document.write("TD {COLOR: #333333}")
	document.write(".size10{font-size:10px; line-height:18px;}")
	document.write(".size12{font-size:12px; line-height:20px;}")
	document.write(".size10n{font-size:10px;}")
	document.write(".size12n{font-size:12px;}")
	document.write("A:link {COLOR:#006666; TEXT-DECORATION: underline}")
	document.write("A:hover {COLOR:#FFCC00; TEXT-DECORATION: underline}")
	document.write("A:visited {COLOR:#006666; TEXT-DECORATION: underline}")
	document.write(".sp:link {COLOR:#FFCC00; TEXT-DECORATION: underline}")
	document.write(".sp:hover {COLOR:#99FF99; TEXT-DECORATION: underline}")
	document.write(".sp:visited {COLOR:#FFCC00; TEXT-DECORATION: underline}")
}
else{
	if(ie){
		document.write("SPAN {COLOR: #333333}")
		document.write(".size10{font-size:10px; line-height:18px;}")
		document.write(".size12{font-size:12px; line-height:20px;}")
		document.write(".size10n{font-size:10px;}")
		document.write(".size12n{font-size:12px;}")
		document.write("A:link {COLOR:#006666; TEXT-DECORATION: underline}")
		document.write("A:hover {COLOR:#FFCC00; TEXT-DECORATION: underline}")
		document.write("A:visited {COLOR:#006666; TEXT-DECORATION: underline}")
		document.write(".sp:link {COLOR:#FFCC00; TEXT-DECORATION: underline}")
		document.write(".sp:hover {COLOR:#99FF99; TEXT-DECORATION: underline}")
		document.write(".sp:visited {COLOR:#FFCC00; TEXT-DECORATION: underline}")
	}
	else{
		document.write("SPAN {COLOR: #333333}")
		document.write(".size10{font-size:11px; line-height:18px;}")
		document.write(".size12{font-size:12px; line-height:20px;}")
		document.write(".size10n{font-size:11px;}")
		document.write(".size12n{font-size:12px;}")
		document.write("A:link {COLOR:#006666; TEXT-DECORATION: underline}")
		document.write("A:hover {COLOR:#FFCC00; TEXT-DECORATION: underline}")
		document.write("A:visited {COLOR:#006666; TEXT-DECORATION: underline}")
		document.write(".sp:link {COLOR:#FFCC00; TEXT-DECORATION: underline}")
		document.write(".sp:hover {COLOR:#99FF99; TEXT-DECORATION: underline}")
		document.write(".sp:visited {COLOR:#FFCC00; TEXT-DECORATION: underline}")
	}
}
document.write("B {COLOR:#339900;}")
document.write("--></STYLE>");

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		topbt01_o = newImage("img/topbt01_o.jpg");
		topbt02_o = newImage("img/topbt02_o.jpg");
		topbt03_o = newImage("img/topbt03_o.gif");
		topbt04_o = newImage("img/topbt04_o.gif");
		topbt05_o = newImage("img/topbt05_o.gif");
		navibt01_o = newImage("img/navibt01_o.gif");
		navibt02_o = newImage("img/navibt02_o.gif");
		navibt03_o = newImage("img/navibt03_o.gif");
		navibt04_o = newImage("img/navibt04_o.gif");
		navibt05_o = newImage("img/navibt05_o.gif");
		preloadFlag = true;
	}
}