// JavaScript Document
// ---------------------------
//
function setFontSize(mySize){
	standardSize = 11;
	document.body.style.fontSize = (Number(mySize) + standardSize) + "px";
}
// ---------------------------
//
function showFontSizer(){
	var myFontSizer = document.getElementById("footerFontsize");
	if(myFontSizer.style.display == "none"){
		myFontSizer.style.display = "";
		//myFontSizer.style.bottom = 30 + "px";
		myFontSizer.style.left = (tempX - 31) + "px";
	} else {
		myFontSizer.style.display = "none";
	}
}
// ---------------------------
//  Main function to retrieve mouse x-y pos.s
function getMouseXY(e) {
	var topEdge = 170;
	var bottomEdge = 340;
	//
	if (IE) { // grab the x-y pos.s if browser is IE
		tempX = event.clientX  + document.body.scrollLeft + document.documentElement.scrollLeft;
		tempY = event.clientY  + document.body.scrollTop + document.documentElement.scrollTop;
	} else {  // grab the x-y pos.s if browser is NS
		tempX = e.pageX
		tempY = e.pageY
	}  
	// catch possible negative values in NS4
	if (tempX < 0){tempX = 0}
	if (tempY < 0){tempY = 0}  
	
	//window.status = "tempY: " + tempY;
	//window.status = "tempY: " + document.documentElement.scrollTop;
	return true;
}
// ---------------------------
// 

// Detect if the browser is IE or not.
// If it is not IE, we assume that the browser is NS.
var IE = document.all?true:false

// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0;
var tempY = 0;

// settings fontSizer on load of document
//window.onload = showFontSizer;