//tell the browser to start executing the timedMousePos function every x milliseconds
var myInterval = window.setInterval(timedMousePos,250)

// Variables for mouse positions
var xPos = -1;
var yPos = -1;
var firstX = -1;
var firstY = -1;
// variable to track how many times I polled the mouse position
var intervals = 0;

// retrieve mouse x,y coordinates
function getMousePos(p) {
	if (!p) var p = window.event;
	if (p.pageX || p.pageY) {
		xPos = p.pageX;
		yPos = p.pageY;
	}	else if (p.clientX || p.clientY) {
		xPos = p.clientX + document.body.scrollLeft	+ document.documentElement.scrollLeft;
		yPos = p.clientY + document.body.scrollTop + document.documentElement.scrollTop;
	}
}

// capture mouse movement
function timedMousePos() {
	//when the user moves the mouse, start working
	document.onmousemove = getMousePos;
	if (xPos >= 0 && yPos >= 0) {
		//0,0 is a valid mouse position, so I want to accept that.  for this reason
		//my vars are initialized to -1
		var newX = xPos;
		var newY = yPos;
		intervals++;
	}
	if (intervals == 1) {
		//store the first coordinates when we've got a pair (not when 'intervals' is 0)
	  firstX = xPos;
  	firstY = yPos;
	} else if (intervals == 2) {
		//I've got two coordinate sets
		//tell the browser to stop executing the timedMousePos function
  	clearInterval(myInterval);
		//send the 4 mouse coordinates to the calcDistance function
  	calcDistance(firstX,firstY,newX,newY);
  }
}

function calcDistance(aX,aY,bX,bY) {
	//use the Euclidean 2 dimensional distance formula to calculate the distance
	//in pizels between the coordinate sets
	var mouseTraveled = Math.round(Math.sqrt(Math.pow(aX-bX,2)+Math.pow(aY-bY,2)));

	if( document && document.getElementById("formfield1234567891") ) {
		document.getElementById("formfield1234567891").value = mouseTraveled;
	}
}
function dummy() {}


var kp = 0;
document.onkeypress = function () {
	kp++;
	if( document && document.getElementById("formfield1234567892") ) {
		document.getElementById("formfield1234567892").value = kp;
	}
}