// Copyright: Art of Living Foundation//By: Sonal Shanker//Dynamically Change Font Size of Site//based on article from http://www.devpapers.com/article/201/1var tags = new Array('div','td','tr','p','b','span','table','strong','emphasis','a','th','ul','ol','li');var pixelArray = new Array('10','11','12','14');var initSize = 0;function fontSizer(inc,unit) {	if (!document.getElementById) 		return;	var size = initSize;		size += inc;	if (size < 0 ) {		size = 0;}	if (size > 3 ) {		size = 3;}		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;	}}//Dropdown Menu	function show_it(){	if (document.getElementById)		{document.getElementById("nav").style.visibility = "visible";}	else {document.nav.visibility = "visible"} //For Netscape 4.x and older	//document.all.nav.style.visibility = "visible"; IE only	}//Hide KEES Menu	function hide_it(){	if (document.getElementById)		{document.getElementById("nav").style.visibility = "hidden";}	else{document.nav.visibility = "hidden";} //For Netscape 4.x and older	//document.all.nav.style.visibility = "hidden"; IE Only	}