<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;

function hideLayer(layer) {

  if (isMinNS4)
    layer.visibility = "hide";
  if (isMinIE4)
    layer.style.visibility = "hidden";
}

function showLayer(layer) {

  if (isMinNS4)
    layer.visibility = "show";
  if (isMinIE4)
    layer.style.visibility = "visible";
}

function isVisible(layer) {

  if (isMinNS4 && layer.visibility == "show")
    return(true);
  if (isMinIE4 && layer.style.visibility == "visible")
    return(true);

  return(false);
}

function moveLayerTo(layer, x, y) {

  if (isMinNS4)
    layer.moveTo(x, y);
  if (isMinIE4) {
    layer.style.left = x;
    layer.style.top  = y;
  }
}

function moveLayerBy(layer, dx, dy) {

  if (isMinNS4)
    layer.moveBy(dx, dy);
  if (isMinIE4) {
    layer.style.pixelLeft += dx;
    layer.style.pixelTop  += dy;
  }
}



function getzIndex(layer) {

  if (isMinNS4)
    return(layer.zIndex);
  if (isMinIE4)
    return(layer.style.zIndex);

  return(-1);
}

function setzIndex(layer, z) {

  if (isMinNS4)
    layer.zIndex = z;
  if (isMinIE4)
    layer.style.zIndex = z;
}

function getWindowWidth() {

  if (isMinNS4)
    return(window.innerWidth-6);
  if (isMinIE4)
    return(document.body.clientWidth);
  return(-1);
}

function getPageWidth() {

  if (isMinNS4)
    return(document.width);
  if (isMinIE4)
    return(document.body.scrollWidth);
  return(-1);
}

function getOffset()
{
	var wid = getWindowWidth();

	if (isMinNS4) {
		if (wid <= 779) {  return 0 ; }
		if (wid > 779) {  return (wid -779)/2-6 ;	}
	}
	if (isMinIE4) {
		if (wid <= 779) {  return 0 ; }
		if (wid > 779) {  return (wid -779)/2 ;	}
	}
}

function dropdownA(mmItem,mmStyle) {
	if (document.getElementById(mmItem).className == "menu1hOn"){
	}else if (document.getElementById(mmItem).className == "menu2hOn"){
		}else{
	document.getElementById(mmItem).className = mmStyle; }
}

function dropdownB(mmLayer) {
	if (document.getElementById(mmLayer).style.visibility == "hidden") {
	document.getElementById(mmLayer).style.visibility = "visible";
	}else{
	document.getElementById(mmLayer).style.visibility = "hidden"; }
}

function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
   v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;}} else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }}
}

var access = new Image();
var valves = new Image();
var suction = new Image();
var returnfil = new Image();
var pressure = new Image();
var filter = new Image();
var particle = new Image();
var pressureswitch = new Image();
var gear = new Image();
var test = new Image();

access.src = "images/access_roll.jpg";
valves.src = "images/valves_roll.jpg";
suction.src = "images/suction_roll.jpg";
returnfil.src = "images/return_roll.jpg";
pressure.src = "images/pressure_roll.jpg";
filter.src = "images/filter_roll.jpg";
particle.src = "images/particle_roll.jpg";
pressureswitch.src = "images/pressureswitch_roll.jpg";
gear.src = "images/gear_roll.jpg";
test.src = "images/test_roll.jpg";

function doButtons(prodimage) {
document['product'].src=prodimage;
}
//  End -->