// Open Window Functions

function fullWindow(url) { 
    var str = "left=0,screenX=0,top=0,screenY=0,resizable";
    if (window.screen) {
      var ah = screen.availHeight - 30;
      var aw = screen.availWidth - 10;
      str += ",height=" + ah;
      str += ",innerHeight=" + ah;
      str += ",width=" + aw;
      str += ",innerWidth=" + aw;
    }
    win=window.open(url, "w", str);
} 


function open_window(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=yes,width=650,height=550');
}
function open_bigwindow(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=yes,width=700,height=600');
}

function open_flash(url) {
flashWindow = window.open(url,"window",'scrollbars=yes,resizable=yes,width=585,height=450');
}

function open_dust(url) {
flashWindow = window.open(url,"window",'scrollbars=yes,resizable=yes,width=668,height=292');
}

function open_lookInside(url) {
insideWindow = window.open(url,"window",'scrollbars=yes,resizable=yes,width=575,height=600');
}

function open_soundWindow(url) {
mywin = window.open(url,"window",'scrollbars=no,resizable=yes,width=125,height=15');
}

function open_opCostWindow(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=300,height=225');
}
function open_uvWindow(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=475,height=235');
}

function open_ppt(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=650,height=550');
}

function open_humid(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=425,height=390');
}

function open_heating(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=475,height=500');
}

function open_zoning(url) {
mywin = window.open(url,"window",'scrollbars=yes,resizable=no,width=540,height=355');
}

function open_video(url) {
mywin = window.open(url,"window",'scrollbars=no,resizable=no,width=250,height=225');
}

//Hide Email

var emailInfo = "info"
var emailOptions = "options"
var emailHost = "centralairsys.com"


/******************************************************************************
* scroller.js                                                                 *
*                                                                             *
* Copyright 1999 by Mike Hall.                                                *
*                                                                             *
* Allows you to create scrolling displays on a page. Multiple scrollers can   *
* be defined, each with it's own parameters and list of items. Item text can  *
* include basic HTML tags, including links and images.                        *
* Note: requires dhtmllib.js.                                                 *
******************************************************************************/

//*****************************************************************************
// Scroller constructor.
//*****************************************************************************

function Scroller(x, y, width, height, border, padding) {

  this.x = x;
  this.y = y;
  this.width = width;
  this.height = height;
  this.border = border;
  this.padding = padding;

  this.items = new Array();
  this.created = false;

  // Set default colors.

  this.fgColor = "#000000";
  this.bgColor = "#ffffff";
  this.bdColor = "#000000";

  // Set default font.

  this.fontFace = "Arial,Helvetica";
  this.fontSize = "2";

  // Set default scroll timing values.

  this.speed = 50;
  this.pauseTime = 2000;

  // Define methods.

  this.setColors = scrollerSetColors;
  this.setFont = scrollerSetFont;
  this.setSpeed = scrollerSetSpeed;
  this.setPause = scrollersetPause;
  this.addItem = scrollerAddItem;
  this.create = scrollerCreate;
  this.show = scrollerShow;
  this.hide = scrollerHide;
  this.moveTo = scrollerMoveTo;
  this.moveBy = scrollerMoveBy;
  this.getzIndex = scrollerGetzIndex;
  this.setzIndex = scrollerSetzIndex;
  this.stop = scrollerStop;
  this.start = scrollerStart;
}

//*****************************************************************************
// Scroller methods.
//*****************************************************************************

function scrollerSetColors(fgcolor, bgcolor, bdcolor) {

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.fgColor = fgcolor;
  this.bgColor = bgcolor;
  this.bdColor = bdcolor;
}

function scrollerSetFont(face, size) {

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.fontFace = face;
  this.fontSize = size;
}

function scrollerSetSpeed(pps) {

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.speed = pps;
}

function scrollersetPause(ms) {

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.pauseTime = ms;
}

function scrollerAddItem(str) {

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.items[this.items.length] = str;
}

function scrollerCreate() {

  var start, end;
  var str;
  var i, j;
  var x, y;

  if (!isMinNS4 && !ie && !dom)
    return;

  // On first scroller, start interval timer.

  if (scrollerList.length == 0)
    setInterval('scrollerGo()', scrollerInterval);

  // Create the scroller only once.

  if (this.created) {
    alert("Scroller Error: Scroller has already been created.");
    return;
  }
  this.created = true;

  // Copy first item to the end of the list, this lets us scroll from the last
  // defined item to the first without jumping.

  this.items[this.items.length] = this.items[0];

  // Set up HTML code for item text.

  start = '<table border=0'
        + ' cellpadding=' + (this.padding + this.border)
        + ' cellspacing=0'
        + ' width=' + this.width
        + ' height=' + this.height + '>'
        + '<tr><td>'
        + '<font'
        + ' color="' + this.fgColor + '"'
        + ' face="' + this.fontFace + '"'
        + ' size=' + this.fontSize + '>';
  end   = '</font></td></tr></table>';

  // Build the layers.

  if (isMinNS4) {
    this.baseLayer = new Layer(this.width);
    this.scrollLayer = new Layer(this.width, this.baseLayer);
    this.scrollLayer.visibility = "inherit";
    this.itemLayers = new Array();
    for (i = 0; i < this.items.length; i++) {
      this.itemLayers[i] = new Layer(this.width, this.scrollLayer);
      this.itemLayers[i].document.open();
      this.itemLayers[i].document.writeln(start + this.items[i] + end);
      this.itemLayers[i].document.close();
      this.itemLayers[i].visibility = "inherit";
    }

    // Set background colors.

    setBgColor(this.baseLayer, this.bdColor);
    setBgColor(this.scrollLayer, this.bgColor);
  }

  if (ie||dom) {
    i = scrollerList.length;
    str = '<div id="scroller' + i + '_baseLayer"'
        + ' style="position:absolute;'
        + ' background-color:' + this.bdColor + ';'
        + ' width:' + this.width + 'px;'
        + ' height:' + this.height + 'px;'
        + ' overflow:hidden;'
        + ' visibility:hidden;">\n'
        + '<div id="scroller' + i + '_scrollLayer"'
        + ' style="position:absolute;'
        + ' background-color: ' + this.bgColor + ';'
        + ' width:' + this.width + 'px;'
        + ' height:' + (this.height * this.items.length) + 'px;'
        + ' visibility:inherit;">\n';
    for (j = 0; j < this.items.length; j++) {
      str += '<div id="scroller' + i + '_itemLayers' + j + '"'
          +  ' style="position:absolute;'
          +  ' width:' + this.width + 'px;'
          +  ' height:' + this.height + 'px;'
          +  ' visibility:inherit;">\n'
          +  start + this.items[j] + end
          +  '</div>\n';
    }
    str += '</div>\n'
        +  '</div>\n';

    // Insert HTML code at end of page. For IE4, need to scroll window to
    // end of page, insert and scroll back to correct bug.

    if (!(ie&&window.print)) {
      x = getPageScrollX();
      y = getPageScrollY();
      window.scrollTo(getPageWidth(), getPageHeight());
    }
    if (ie)
    document.all.tempholder.innerHTML=str
    else if (dom)
    document.getElementById("tempholder").innerHTML=str
//EDIT HERE//////////////////////////////////////////////////////////////////////////////
    if (!(ie&&window.print))
      window.scrollTo(x, y);

    // Get handles to each layer.

    this.baseLayer = getLayer("scroller" + i + "_baseLayer");
    this.scrollLayer = getLayer("scroller" + i + "_scrollLayer");
    this.itemLayers = new Array();
    for (j = 0; j < this.items.length; j++)
      this.itemLayers[j] = getLayer("scroller" + i + "_itemLayers" + j);
  }

  // Position and clip base and scroll layers.

  moveLayerTo(this.baseLayer, this.x, this.y);
  clipLayer(this.baseLayer, 0, 0, this.width, this.height);
  moveLayerTo(this.scrollLayer, this.border, this.border);
  clipLayer(this.scrollLayer, 0, 0,
            this.width - 2 * this.border, this.height - 2 * this.border);

  // Position and clip each item layer.

  x = 0;
  y = 0;
  for (i = 0; i < this.items.length; i++) {
    moveLayerTo(this.itemLayers[i], x, y);
    clipLayer(this.itemLayers[i], 0, 0, this.width, this.height);
    y += this.height;
  }

  // Set up scrolling parameters.

  this.stopped = false;
  this.currentY = 0;
  this.stepY = this.speed / (1000 / scrollerInterval);
  this.stepY = Math.min(this.height, this.stepY);
  this.nextY = this.height;
  this.maxY = this.height * (this.items.length - 1);
  this.paused = true;
  this.counter = 0;

  // Add to global list.

  scrollerList[scrollerList.length] = this;

  // Display it.

  showLayer(this.baseLayer);
}

function scrollerShow() {

  if (this.created)

    showLayer(this.baseLayer);
}

function scrollerHide() {

  if (this.created)
    hideLayer(this.baseLayer);
}

function scrollerMoveTo(x, y) {

  if (this.created)
    moveLayerTo(this.baseLayer, x, y);
}

function scrollerMoveBy(dx, dy) {

  if (this.created)
    moveLayerBy(this.baseLayer, dx, dy);
}

function scrollerGetzIndex() {

  if (this.created)
    return(getzIndex(this.baseLayer));
  else
    return(0);
}

function scrollerSetzIndex(z) {

  if (this.created)
    setzIndex(this.baseLayer, z);
}

function scrollerStart() {

  this.stopped = false;
}

function scrollerStop() {

  this.stopped = true;
}

//*****************************************************************************
// Code for scrolling.
//*****************************************************************************

// An array is used to hold a pointer to each scroller that is defined. The
// scrollerGo() function runs at regular intervals and updates each scroller
// in this list.

var scrollerList     = new Array();
var scrollerInterval = 20;

function scrollerGo() {

  var i;

  // Update each scroller object in the list.

  for (i = 0; i < scrollerList.length; i++) {

    // If stopped, skip.

    if (scrollerList[i].stopped);

    // If paused, update counter.

    else if (scrollerList[i].paused) {
      scrollerList[i].counter += scrollerInterval;
      if (scrollerList[i].counter > scrollerList[i].pauseTime)
        scrollerList[i].paused = false;
    }

    // Scroll it.

    else {
      scrollerList[i].currentY += scrollerList[i].stepY;

      // Pause it if the next item has scrolled into view.

      if (scrollerList[i].currentY >= scrollerList[i].nextY) {
        scrollerList[i].paused = true;
        scrollerList[i].counter = 0;
        scrollerList[i].currentY = scrollerList[i].nextY;
        scrollerList[i].nextY += scrollerList[i].height;
      }

      // When we reach the end, start over.

      if (scrollerList[i].currentY >= scrollerList[i].maxY) {
        scrollerList[i].currentY -= scrollerList[i].maxY;
        scrollerList[i].nextY = scrollerList[i].height;
      }

      scrollLayerTo(scrollerList[i].scrollLayer,
                    0, Math.round(scrollerList[i].currentY),
                    false);
    }
  }
}

//*****************************************************************************
// Code to handle a window resize.
//*****************************************************************************

// These variables are used to determine if a resize event is a true one.
// Necessary due to a bug in older NS4 releases.

var origWidth;
var origHeight;

// Fix for resize bug.

if (isMinNS4) {
  origWidth  = window.innerWidth;
  origHeight = window.innerHeight;
}
window.onresize = scrollerReload;

function scrollerReload() {

  // Reload page in case of a browser resize. First make sure it's a true
  // resize.

  if (isMinNS4 && origWidth == window.innerWidth && origHeight == window.innerHeight)
    return;
  window.location.href = window.location.href;
}



// Determine browser.

var isMinNS4 = document.layers
var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&!ie&&navigator.userAgent.indexOf("Opera")==-1

//-----------------------------------------------------------------------------
// Layer visibility.
//-----------------------------------------------------------------------------

function hideLayer(layer) {

  if (isMinNS4)
    layer.visibility = "hide";
  if (ie||dom)
    layer.style.visibility = "hidden";
}

function showLayer(layer) {

  if (isMinNS4)
    layer.visibility = "show";
  if (ie||dom)
    layer.style.visibility = "visible";
}

function inheritLayer(layer) {

  if (isMinNS4)
    layer.visibility = "inherit";
  if (ie||dom)
    layer.style.visibility = "inherit";
}

function getVisibility(layer) {

  if (isMinNS4) {

    if (layer.visibility == "show")
      return "visible";
    if (layer.visibility == "hide")
      return "hidden";
    return layer.visibility;
  }
  if (ie||dom)
    return layer.style.visibility;
  return "";
}

function isVisible(layer) {

  if (isMinNS4 && layer.visibility == "show")
    return(true);
  if (ie||dom && layer.style.visibility == "visible")
    return(true);

  return(false);
}

//-----------------------------------------------------------------------------
// Layer positioning.
//-----------------------------------------------------------------------------



function moveLayerTo(layer, x, y) {

  if (isMinNS4)
    layer.moveTo(x, y);
  if (ie||dom) {
    layer.style.left = x;
    layer.style.top  = y;
  }
}

function moveLayerBy(layer, dx, dy) {

  if (isMinNS4)
    layer.moveBy(dx, dy);
  if (ie||dom) {
    layer.style.left= parseInt(layer.style.left)+dx;
    layer.style.top= parseInt(layer.style.top)+dy;
  }
}

function getLeft(layer) {

  if (isMinNS4)
    return(layer.left);
  if (ie||dom)
    return(parseInt(layer.style.left));
  return(-1);
}

function getTop(layer) {

  if (isMinNS4)
    return(layer.top);
  if (ie||dom)
    return(parseInt(layer.style.top));
  return(-1);
}

function getRight(layer) {

  if (isMinNS4)
    return(layer.left + getWidth(layer));
  if (ie||dom)
    return(parseInt(layer.style.left) + getWidth(layer));
  return(-1);
}

function getBottom(layer) {

  if (isMinNS4)
    return(layer.top + getHeight(layer));
  else if (ie||dom)
    return(parseInt(layer.style.top) + getHeight(layer));
  return(-1);
}

function getPageLeft(layer) {

  if (isMinNS4)
    return(layer.pageX);
  if (ie||dom)
    return(layer.offsetLeft);
  return(-1);
}

function getPageTop(layer) {

  if (isMinNS4)
    return(layer.pageY);
  if (ie||dom)
    return(layer.offsetTop);
  return(-1);
}

function getWidth(layer) {

  if (isMinNS4) {
    if (layer.document.width)
      return(layer.document.width);
    else
      return(layer.clip.right - layer.clip.left);
  }
  if (ie||dom) {
    if (layer.style.width)
      return(layer.style.width);
    else
      return(layer.offsetWidth);
  }
  return(-1);
}

function getHeight(layer) {

  if (isMinNS4) {
    if (layer.document.height)
      return(layer.document.height);
    else
      return(layer.clip.bottom - layer.clip.top);
  }
  if (ie||dom) {
    if (false && layer.style.height)
      return(layer.style.height);
    else
      return(layer.offsetHeight);
  }
  return(-1);
}

function getzIndex(layer) {

  if (isMinNS4)
    return(layer.zIndex);
  if (ie||dom)
    return(layer.style.zIndex);

  return(-1);
}

function setzIndex(layer, z) {

  if (isMinNS4)
    layer.zIndex = z;
  if (ie||dom)
    layer.style.zIndex = z;
}

//-----------------------------------------------------------------------------
// Layer clipping.
//-----------------------------------------------------------------------------

function clipLayer(layer, clipleft, cliptop, clipright, clipbottom) {

  if (isMinNS4) {
    layer.clip.left   = clipleft;
    layer.clip.top    = cliptop;
    layer.clip.right  = clipright;
    layer.clip.bottom = clipbottom;
  }
  if (ie||dom)
    layer.style.clip = 'rect(' + cliptop + ' ' +  clipright + ' ' + clipbottom + ' ' + clipleft +')';
}

function getClipLeft(layer) {

  if (isMinNS4)
    return(layer.clip.left);
  if (ie||dom) {
    var str =  layer.style.clip;
    if (!str)
      return(0);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[3]);
  }
  return(-1);
}

function getClipTop(layer) {

  if (isMinNS4)
    return(layer.clip.top);
  if (ie||dom) {
    var str =  layer.style.clip;
    if (!str)
      return(0);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[0]);
  }
  return(-1);
}

function getClipRight(layer) {
  if (isMinNS4)
    return(layer.clip.right);
  if (ie||dom) {
    var str =  layer.style.clip;
    if (!str)
      return(layer.style.width);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[1]);
  }
  return(-1);
}

function getClipBottom(layer) {

  if (isMinNS4)
    return(layer.clip.bottom);
  if (ie||dom) {
    var str =  layer.style.clip;
    if (!str)
      return(layer.style.height);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[2]);
  }
  return(-1);
}

function getClipWidth(layer) {
  if (isMinNS4)
    return(layer.clip.width);
  if (ie||dom) {
    var str = layer.style.clip;
    if (!str)
      return(layer.style.width);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[1] - clip[3]);
  }
  return(-1);
}

function getClipHeight(layer) {

  if (isMinNS4)
    return(layer.clip.height);
  if (ie||dom) {
    var str =  layer.style.clip;
    if (!str)
      return(layer.style.height);
    var clip = getIEClipValues(layer.style.clip);
    return(clip[2] - clip[0]);
  }
  return(-1);
}

function getIEClipValues(str) {

  var clip = new Array();
  var i;

  // Parse out the clipping values for IE layers.

  i = str.indexOf("(");
  clip[0] = parseInt(str.substring(i + 1, str.length), 10);
  i = str.indexOf(" ", i + 1);
  clip[1] = parseInt(str.substring(i + 1, str.length), 10);
  i = str.indexOf(" ", i + 1);
  clip[2] = parseInt(str.substring(i + 1, str.length), 10);
  i = str.indexOf(" ", i + 1);
  clip[3] = parseInt(str.substring(i + 1, str.length), 10);
  return(clip);
}

//-----------------------------------------------------------------------------
// Layer scrolling.
//-----------------------------------------------------------------------------

function scrollLayerTo(layer, x, y, bound) {

  var dx = getClipLeft(layer) - x;
  var dy = getClipTop(layer) - y;

  scrollLayerBy(layer, -dx, -dy, bound);
}

function scrollLayerBy(layer, dx, dy, bound) {

  var cl = getClipLeft(layer);
  var ct = getClipTop(layer);
  var cr = getClipRight(layer);
  var cb = getClipBottom(layer);

  if (bound) {
    if (cl + dx < 0)

      dx = -cl;

    else if (cr + dx > getWidth(layer))
      dx = getWidth(layer) - cr;
    if (ct + dy < 0)

      dy = -ct;

    else if (cb + dy > getHeight(layer))
      dy = getHeight(layer) - cb;
  }

  clipLayer(layer, cl + dx, ct + dy, cr + dx, cb + dy);
  moveLayerBy(layer, -dx, -dy);
}

//-----------------------------------------------------------------------------
// Layer background.
//-----------------------------------------------------------------------------

function setBgColor(layer, color) {

  if (isMinNS4)
    layer.bgColor = color;
  if (ie||dom)
    layer.style.backgroundColor = color;
}

function setBgImage(layer, src) {

  if (isMinNS4)
    layer.background.src = src;
  if (ie||dom)
    layer.style.backgroundImage = "url(" + src + ")";
}

//-----------------------------------------------------------------------------
// Layer utilities.
//-----------------------------------------------------------------------------

function getLayer(name) {
  if (isMinNS4)
    return findLayer(name, document);
  if (ie)
    return eval('document.all.' + name);
  if (dom)
    return document.getElementById(name);
  return null;
}

function findLayer(name, doc) {

  var i, layer;

  for (i = 0; i < doc.layers.length; i++) {
    layer = doc.layers[i];
    if (layer.name == name)
      return layer;
    if (layer.document.layers.length > 0) {
      layer = findLayer(name, layer.document);
      if (layer != null)
        return layer;
    }
  }

  return null;
}

//-----------------------------------------------------------------------------
// Window and page properties.
//-----------------------------------------------------------------------------

function getWindowWidth() {

  if (isMinNS4||dom)
    return(window.innerWidth);
  if (ie)
    return(document.body.clientWidth);
  return(-1);
}

function getWindowHeight() {

  if (isMinNS4||dom)
    return(window.innerHeight);
  if (ie)
    return(document.body.clientHeight);
  return(-1);
}

function getPageWidth() {

  if (isMinNS4||dom)
    return(document.width);
  if (ie)
    return(document.body.scrollWidth);
  return(-1);
}

function getPageHeight() {

  if (isMinNS4||dom)
    return(document.height);
  if (ie)
    return(document.body.scrollHeight);
  return(-1);
}

function getPageScrollX() {

  if (isMinNS4||dom)
    return(window.pageXOffset);
  if (ie)
    return(document.body.scrollLeft);
  return(-1);
}

function getPageScrollY() {

  if (isMinNS4||dom)
    return(window.pageYOffset);
  if (ie)

    return(document.body.scrollTop);
  return(-1);
}



//SET SCROLLER APPEARANCE AND MESSAGES
	var myScroller1 = new Scroller(0, 0, 600, 60, 0, 0); //(xpos, ypos, width, height, border, padding)
	myScroller1.setColors("#000000", "#ffffff", "#ffffff"); //(fgcolor, bgcolor, bdcolor)
	myScroller1.setFont("Verdana,Arial,Helvetica", 1);
	myScroller1.addItem("A Variable Speed Air Handler is the 'hub' of your Indoor Comfort System.  It runs at a fraction of the cost of a standard system, let's you de-humidify in summer and balances temperatures evenly in winter.  You can also run any of our Indoor Air Quality products 24/7 for maximum effect.");
	myScroller1.addItem("The Environmental Protection Agency (E.P.A.) says your home's indoor air is up to 10 times more polluted than the outdoor air. The air in a typical home contains many unhealthy contaminants such as pollen, mold, smoke, animal dander, smog and dust.");
	myScroller1.addItem("An Electronic Air Cleaner filters the microscopic dust particles that are proven to be the most damaging to the lungs, can irritate the eyes and sinuses, and aggravate and cause allergies and asthma.");
	myScroller1.addItem("A Fresh Air Exchanger 'positively pressurizes' your home so it can breathe out!  By exhausting the stale air and introducing fresh air, you'll be eliminating the dangerous V.O.C.'s (Volatile Organic Compounds).");
	myScroller1.addItem("A Zone Control System lets you establish individual climate zones throughout your home.  Control your master bedroom temperature independent of your main system. Or put your home office on its own thermostat. You can save up to 20% in energy costs by installing this system.");
	

//SET SCROLLER PAUSE
	myScroller1.setPause(7500); //set pause beteen msgs, in milliseconds

	function runscroll() {

	  var layer;
	  var xLoc, yLoc;

// Locate placeholder layer so we can use it to position the scrollers.

	  layer = getLayer("placeholder");
	  xLoc = getPageLeft(layer);
	  yLoc = getPageTop(layer);

// Create the first scroller and position it.

	  myScroller1.create();
	  myScroller1.hide();
	  myScroller1.moveTo(xLoc, yLoc);
	  myScroller1.setzIndex(100);
	  myScroller1.show();
}

	window.onload=runscroll