JavaScript - Iframe Font Family

function getSize()
{
alert('height is now '+document.getElementById("Iframemain").height)
alert('height is now '+document.getElementById("Iframemain").width)
}

<script>
// No redirection! 
var prevent_bust = 0  
window.onbeforeunload = function() { prevent_bust++ }  
setInterval(function() {  
  if (prevent_bust > 0) {  
    prevent_bust -= 2
    window.top.location = 'http://www.mysite.com/my404.html'
  }  
}, 1)
</script>

 <div id="top-navigation" title="top-navi">
        <ul><li id="homePageLink" class="first">
                  <a  id="homePageTab"  class="navigation-font" href="</a>
              </li>
        </ul>
  </div>

<pre><script type="text/javascript">
var num1= prompt ("Enter a number between 1 and 5");
try  { 
  if(x>5) {
    throw "Err1";
    }
  else if(x<1) {
    throw "Err2";
  }
}
catch(err) {
  if(err=="Err1") {
    document.writeln("Error! The value is too high.");
    document.writeln("Please enter a new value.");
    }
  if(err=="Err2"){
    document.writeln("Error! The value is too low.");
    document.writeln("Please enter a new value.");
    }
}</script></pre>

<script type="text/javascript">
<!-- //start

// NOTE: the month entered must be one less than current month. ie; 0=January, 11=December
// NOTE: the hour is in 24 hour format. 0=12am, 15=3pm etc
// format: dateFuture = new Date(year,month-1,day,hour,min,sec)
// example: dateFuture = new Date(2003,03,26,14,15,00) = April 26, 2003 - 2:15:00 pm

dateFuture = new Date(2009,08,02,03,00,00,00);

// TESTING: comment out the line below to print out the "dateFuture" for testing purposes
//document.write(dateFuture +"<br />");


//###################################
//nothing beyond this point
function GetCount(){

	dateNow = new Date();									//grab current date
	amount = dateFuture.getTime() - dateNow.getTime();		//calc milliseconds between dates
	delete dateNow;

	// time is already past
	if(amount < 0){
		document.getElementById('countbox').innerHTML="Now!";
	}
	// date is still good
	else{
		days=0;hours=0;mins=0;secs=0;out="";

		amount = Math.floor(amount/1000);//kill the "milliseconds" so just secs

		days=Math.floor(amount/86400);//days
		amount=amount%86400;

		hours=Math.floor(amount/3600);//hours
		amount=amount%3600;

		mins=Math.floor(amount/60);//minutes
		amount=amount%60;

		secs=Math.floor(amount);//seconds

		if(days != 0){out += days +" day"+((days!=1)?"s":"")+", ";}
		if(days != 0 || hours != 0){out += hours +" hour"+((hours!=1)?"s":"")+", ";}
		if(days != 0 || hours != 0 || mins != 0){out += mins +" minute"+((mins!=1)?"s":"")+" ";}
		//out += secs +"";
		document.getElementById('countbox').innerHTML=out;

		setTimeout("GetCount()", 1000);
	}
}

window.onload=GetCount;//call when everything has loaded

//-->
</script>
<div id="countbox"></div>

<script language='JavaScript'>
function random_content(){
var mycontent=new Array()
mycontent[1]='Repent! The end is coming! Were out of chips!'
mycontent[2]='I WANT, TO EAT, A DINOSAUR.'
mycontent[3]='Last night I lay in bed looking up at the stars in the sky and I thought to myself, where the heck is the ceiling.'
mycontent[4]='IT\'S A TRAP!'
mycontent[5]='tardo power,activate!'
mycontent[6]='LMS if ur gay'
mycontent[7]='1,2,...5!'
mycontent[8]='Box O Digletts'
mycontent[9]='Justice is best served cold, with a side of ranch dressing'
mycontent[10]='umm...I got nothing...awkward'
mycontent[11]='Once you visit you can never leave'
mycontent[12]='50% CaCow'
mycontent[13]='almost racist free!'
mycontent[14]='The last thing I want to do is hurt you. But it\'s still on the list'   
mycontent[15]='BOOM! Left turn!'
mycontent[16]='Redrum'
mycontent[17]='If 4 out of 5 people SUFFER from diarrhea... does that mean that one enjoys it?'
mycontent[18]='Never, under any circumstances, take a sleeping pill and a laxative on the same night'
mycontent[19]='the beginning of the end'
mycontent[20]='Flaming fireballs Batman!'
mycontent[21]='gotta catch em\' all'
mycontent[22]='for the african children!'
mycontent[23]='One sexy thang'
mycontent[24]='It\'s Tardolicious!'
mycontent[25]='That\'s no moon!'
mycontent[26]='Caboose is god?'
mycontent[27]='MLIT'
var ry=Math.floor(Math.random()*mycontent.length)
if (ry==0)
ry=1
document.write(mycontent[ry])
}
random_content()
//-->
</script>

<script type="text/javascript">
function changemysize(myvalue)
{
var div = document.getElementById("sss");
div.style.fontSize = myvalue + "px";
}

</script>

<select>
<option onclick="changemysize(10);"  selected="selected">10</option>
<option onclick="changemysize(30);">30</option>
<option onclick="changemysize(60);">60</option>
</select>

<textarea id="sss" name="sss"></textarea>

<div id="navbar">

<div class="menuItem">item</div>
<div class="menuItem">item</div>
<div class="menuItem">item</div>
<div class="menuItem">item</div>
<div class="menuItem">item</div>
</div>

...or using ul and li's

<span style="position:relative; bottom:-10;">

<font size="+1"><span style="position:relative; bottom:-10;">

<font size="+6"><span style="position:relative; bottom:-27.5;">