/* NN4用にResize時にReloadする */
reloadCnt = 0;
function NNReload(){
	if(document.layers) {
		var appVer = navigator.appVersion;
		reloadCnt ++;
		if( appVer.indexOf("Macintosh") != -1	||
			appVer.indexOf("4.0") == -1			||
			( appVer.indexOf("4.0") != -1 && reloadCnt > 2 )
		) {
			reloadCnt = 0;
			location.reload();
		}
	}
}