/**
* 
*
* use: <a href="#" title="Decrease Font Size" onMouseDown="fontSizer(-1,'px')">-A</a>
* and: <a href="#" title="Increase Font Size" onMouseDown="fontSizer(1,'px')">A+</font></a>
* remove: Anything in the 'var tags' section and they will not be affected; i.e. removing 'h1' will stop anything in the <h1></h1> being affected
*
*
*/


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('10','12','14');
var emArray =  new Array('0.7','0.9','1.0');
var initSize = 1;
function fontSizer(inc,unit) {
	if (!document.getElementById)
 		return;
	var size = initSize;
		size += inc;
	if (size < 0 ) {
		size = 0;
}	
if (size > 2 ) 
{
		size = 2;
}
		initSize = size;
		getBody = document.getElementsByTagName('body')[0];
	for (i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
	for (k = 0 ; k < getallTags.length ; k++)
 		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
	}
}