// Copyright: Art of Living Foundation
//By: Sonal Shanker




//Dynamically Change Font Size of Site
//based on article from http://www.devpapers.com/article/201/1
var 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
	}