<!-- function funcMain(b) {	if ( document.forms[0].pref.selectedIndex == 0 ) {		document.forms[0].city.length = 1;		document.forms[0].city.selectedIndex = 0;	} else {		if (b) {			document.forms[0].city.length = 1;			document.forms[0].city.selectedIndex = 0;		}		var city = cities[ document.forms[0].pref.selectedIndex - 1 ];		document.forms[0].city.length = city.length + 1;		for ( var i = 0; i < city.length; i++ ) {//			document.forms[0].city.options[ i + 1 ].value = i;//			document.forms[0].city.options[ i + 1 ].text = city[ i ];			var arr = city[ i ].split( ':' );			document.forms[0].city.options[ i + 1 ].value = arr[0];			document.forms[0].city.options[ i + 1 ].text = arr[1];		}	}	}// --> 