/*
  06-29-2008
  Text Sizer
  var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
  var szs = new Array( '0.8em','0.9em','1.0em','1.1em','1.2em','1.3em','1.4em','1.5em' ,'1.6em'  );
  var szs = new Array( '10px','11px','12px','13px','14px','15px','16px','17px','18px','19px' );
  var szs = new Array( '72%','74%','76%','78%','80%','82%','84%','86%','88%','90%' );
*/

//Specify affected tags. Add or remove from list
var tgs = new Array( 'body','div','span');

//Specify spectrum of different font sizes - 10 sizes in array
var szs = new Array( '10px','11px','12px','13px','14px','15px','16px','17px','18px','19px' );
var startSz = 3;

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 > 8 ) sz = 8;
	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 ];
	}
}