// JavaScript Document
document.onmousemove = getMouseXY;
document.onmouseup = mouseUp;

var leftOrig = -5;
var rightOrig = 230;
var leftNewPos = -5;
var rightNewPos = 230;
var cursorOrig = 0;
var leftFrom = -5;
var rightFrom = 230;
var leftDown = 0;
var rightDown = 0;
var startPri = 150;
var minPri = 150;
var maxPri = 350;
function leftMouseDown(e) {
	leftDown = 1;
	var posx = 0;
		if (!e)  e = window.event;
		if (e.pageX) 	{
			posx = e.pageX;
		}
		else if (e.clientX ) 	{
			posx = e.clientX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
		}
		// posx and posy contain the mouse position relative to the document
		// Do something with this information
		cursorOrig = posx;
}	
function rightMouseDown(e) {
	rightDown = 1;
	var posx = 0;
		if (!e)  e = window.event;
		if (e.pageX) 	{
			posx = e.pageX;
		}
		else if (e.clientX ) 	{
			posx = e.clientX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
		}
		// posx and posy contain the mouse position relative to the document
		// Do something with this information
		cursorOrig = posx;
}

function mouseUp(ev)
{
	leftDown = 0;
	rightDown = 0;
}

function getMouseXY(e) {
	if (leftDown == 1)
	{
		var posx = 0;
		if (!e)  e = window.event;
		if (e.pageX) 	{
			posx = e.pageX;
		}
		else if (e.clientX) 	{
			posx = e.clientX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
		}
		// posx and posy contain the mouse position relative to the document
		// Do something with this information
		var movement = posx - cursorOrig;
		leftFrom = leftNewPos + movement;
		minPri = startPri + leftFrom - 14;
		if ((leftFrom > -5)&&(leftFrom+18<rightNewPos))
		{
			document.getElementById('leftArrow').style.left = leftFrom+'px';
			if (minPri < 350)
			{
				document.getElementById('minPrice').innerHTML = "$"+minPri+",000";
			}
		}
		
	} else {
	
		if ((leftFrom > -5)&&(leftFrom+18<rightNewPos))
		{
			leftNewPos = leftFrom;
		}
	}
	
		if (rightDown == 1)
	{
		var posx = 0;
		if (!e)  e = window.event;
		if (e.pageX) 	{
			posx = e.pageX;
		}
		else if (e.clientX) 	{
			posx = e.clientX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
		}
		// posx and posy contain the mouse position relative to the document
		// Do something with this information
		var movement = posx - cursorOrig;
		rightFrom = rightNewPos + movement;
		maxPri = startPri + rightFrom - 49;
		if ((rightFrom < 230) && (rightFrom>leftNewPos+18))
		{
			document.getElementById('rightArrow').style.left = rightFrom+'px';
			if (maxPri > 150)
			{
				document.getElementById('maxPrice').innerHTML = "$"+maxPri+",000";
			}
		}
		
	} else {
	
		if ((rightFrom < 230) && (rightFrom>leftNewPos+18))
		{
			rightNewPos = rightFrom;
		}
	}
	
}