/*------------------------------------------------------------
	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','p','a','h1');


function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,i,j,cTags;
	
	sz = inc;
	var headingsz;
			
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
	
	cEl.style.fontSize = sz  + 'px';
	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		if(tgs[ i ] == 'h1')
		{
			headingsz = parseInt(sz) + 4;
			for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = headingsz  + 'px';
		}
		else
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = sz  + 'px';
	}
	setCookie("myFontSize",  sz , 60)
	
	document.getElementById('tabs-Chat').style.fontSize = '14px';
	
}

function setCookie(name, value, days) {
	var expireDate = new Date()
	//set "expstring" to either future or past date, to set or delete cookie, respectively
	var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
	document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

function getCookie(Name) { 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null
}