function travelNavigationSetup( navigationIndex ) {

	if( !document.getElementById( "secNaviB01" ) || typeof navigationIndex != "number" ) return;

	var imgNodes = JLJS.getElementsByClassName( "rollover", "img", document.getElementById( "secNaviB01" ));

	var node = imgNodes[navigationIndex];



	var fileSuffixPtn = /\.(jpe?g|gif|png)$/i;

	var statusSuffixPtn = /_n$/;



	var src = JLJS.getAttr( node, 'src' );

	var fSuffix = ( src ) ? src.match( fileSuffixPtn )[0] : null;

	var fStatus = ( fSuffix ) ? src.replace( fileSuffixPtn, "" ).match( statusSuffixPtn ) : null;

	var fRemain = ( fStatus ) ? src.replace( fileSuffixPtn, "" ).replace( statusSuffixPtn, "" ) : null;



	if( fRemain && fStatus && fSuffix ) {

		JLJS.setAttr( node, "src", fRemain + "_s" + fSuffix );

	}



	JLJS.addEvent( node, 'mouseout' , function (e) {

		JLJS.setAttr( node, 'src', fRemain + "_s" + fSuffix );

	});

}