var tags = new Array( 'div','td','tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd');
var pixelArray =  new Array('12','14');
var emArray =  new Array('0.7','0.9');
var initSize = 3;

function fontSizer(choice, unit)
{
	if(!document.getElementById)
		return;
	if(choice == 1)
	{
		size = 0;
	}
	if(choice == 2)
	{
		size = 1;
	}
	initSize = size;
	//getBody = document.getElementsByTagName('body')[0];
	getBody = document.getElementById('main');
	for(i = 0 ; i < tags.length ; i++)
	{
		getallTags = getBody.getElementsByTagName(tags[i]);
		for (k = 0 ; k < getallTags.length ; k++)
			getallTags[k].style.fontSize = pixelArray[size]+unit;
	}
}