Step 1: Add the following code to the
<HEAD> section of your web page:
<script type="text/javascript">
//Specify affected tags. Add or remove from list: 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> |
Step 2: Now set up the two links that will increase and decrease your text size. Here is one nice method:
<a href="javascript:ts('body',1)">+ Larger Font</a> | <a href="javascript:ts('body',-1)">+ Smaller Font</a> |