// 著作
// ===========================================
// FontSet2002 [2001.11.30 ]
// KazuyaSuzuki
// suzuki@darkcat.on.arena.ne.jp

// 対応プラットフォーム
// ===========================================
// Mac Internet Explorer 5.0
// Mac Netscape Communicator 4.7
// Mac Netscape 6.1

// Win Internet Explorer 5.0
// Win Internet Explorer 6.0
// Win Netscape 6.2


	oss = navigator.platform.substring(0,3);
	app = navigator.appName.charAt(0);
	ver = navigator.appVersion.charAt(0);

	if (oss == "Mac") {
		if (app == "M") {
			if (ver == 4) { css = "mac_ie5"; }
			else { css = "mac_ie5"; }
		}
		if (app == "N") {
			if (ver == 4) { css = "mac_nn4"; }
			else if (ver == 5) { css = "mac_nn6"; }
			else { css = "mac_nn4"; }
		}
	}
	
	if (oss == "Win") {
		if (app == "M")	{
			if (ver == 4) { css = "win_ie5"; }
			else { css = "win_ie5"; }
		}
		if (app == "N") {
			if (ver == 5) { css = "win_nn6"; }
			else if (ver == 4) { css = "win_nn4"; }
		}		
	}
	


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) {

		iface01 = newImage("img/i01_ov.gif");
		iface02 = newImage("img/b_inquiry_on.gif");

		preloadFlag = true;
	}
}