//Specify affected tags. Add or remove from list: 
var tgs = new Array( 'ContentDiv','td','tr','H1','H2','H3','H4','H5','H6'); 

//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,strDomain ) { 
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 ]; 
} 

var ckyDate = new Date;
ckyDate.setDate(ckyDate.getDate( ) + 365);
strTemp = 'txtSize=' + szs[ sz ] + '; expires=' + ckyDate.toGMTString( ) + ';' + 'path=/;';
document.cookie = strTemp;
//alert(strTemp);
} 

function TrimString(sInString) {
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}


function SetTextSize(trgt){
// create a temp array

var someStr = String;
someStr = document.cookie;
tempArray = someStr.split(';');
// create an array of arrays
finalArray = new Array();
xyz = 0;
for (elName in tempArray) {
  finalArray[xyz] = tempArray[elName].split('=');
  xyz++;
}

// test for our desired value
for (elName in finalArray){
	//alert(finalArray[elName][0] + ':' + finalArray[elName][1])
	//alert(finalArray[elName][0] == 'txtSize')
    if (TrimString(finalArray[elName][0]) == 'txtSize'){
			//alert(finalArray[elName][1]);
			//alert('Hi Mom');
			var StartSize = new String(finalArray[elName][1]);
			if (!document.getElementById) return 
			var d = document,cEl = null,sz = StartSize,i,j,cTags; 
			//alert(StartSize);
			if (!( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ]; 
			
			cEl.style.fontSize = StartSize; 
			
			for ( i = 0 ; i < tgs.length ; i++ ) { 
			cTags = cEl.getElementsByTagName( tgs[ i ] ); 
			for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = StartSize; 
			} 
		
    }	
	
}
}