/************************************************************************************************************************************
*** Document Text Sizer- Copyright 2003 - Taewook Kang.  All rights reserved. *******************************************************
*** Coded by: Taewook Kang (txkang.REMOVETHIS@hotmail.com) **************************************************************************
*** Web Site: http://txkang.com *****************************************************************************************************
*** Script featured on Dynamic Drive (http://www.dynamicdrive.com) ******************************************************************
*************************************************************************************************************************************	
*** Please retain this copyright notice in the script. ******************************************************************************
*** License is granted to user to reuse this code on their own website if, and only if, this entire copyright notice is included. ***
************************************************************************************************************************************/

/*** Specify affected tags. Add or remove from list: *******************************************************************************/
var tgs = new Array( 'div','td','tr','a');

/*** Specify spectrum of different font sizes: *************************************************************************************/
var szs = new Array( 'xx-small','medium','large' );
//var szs = new Array( '50%','75%','100%','125%','150%','200%','250%' );
var startSz = 1;

var level = 0;

function ts( trgt,inc ) {
    
    if(inc==0)
    {
    	startSz = 1;
    }

	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 2 ) sz = 2;
	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 ];
		//for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.zoom = szs[ sz ];
	}
}