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| <html>
<head>
<script language="JavaScript" type="text/javascript">
var tgs = new Array( 'div','td','tr');
//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;
function ts( trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
sz += inc;
if ( sz < 0 ) sz = 0;
if ( sz > 6 ) sz = 6;
startSz = sz;
if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
cEl.style.fontSize = szs[ sz ];
for ( i = 0 ; i < tgs.length ; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}</script>
</head>
<body>
<p>Test</p>
<script type="text/javascript">
document.onkeydown = function (e) {
// compatibilité IE
e = e || window.event;
if (e.keyCode === 33) {
ts('body',1);
return false;
} else if (e.keyCode === 34) {
ts('body',-1);
return false;
}
};
</script>
</body>
</html> |
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