// JavaScript Document

var hazimeS = 2;var tagu = new Array( 'div','td','tr'); var syurui = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
function sore( mokuhyou,akoI ) {
if (!document.getElementById) return
var dore = document,akoC = null,ookisa = hazimeS,kazu,su,cTags;ookisa += akoI;
if ( ookisa < 0 ) ookisa = 0;
if ( ookisa > 6 ) ookisa = 6;
hazimeS = ookisa;
if ( !( akoC = dore.getElementById( mokuhyou ) ) ) akoC = dore.getElementsByTagName( mokuhyou )[ 0 ];
akoC.style.fontSize = syurui[ ookisa ];
for ( kazu = 0 ; kazu < tagu.length ; kazu++ ) {
cTags = akoC.getElementsByTagName( tagu[ kazu ] );
for ( su = 0 ; su < cTags.length ; su++ ) cTags[ su ].style.fontSize = syurui[ ookisa ];}}