//------------------------------------------------------------
//	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');

//Specify spectrum of different font sizes:
//var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var szs = new Array('13px','15px','18px');
var startSz = 2;

function ts( trgt,inc ) {
	
	if (!document.getElementById) return
	var d = document,cEl = null,sz = 0,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 ];
	}
}