var layerRef="", styleSwitch="";
var browserVer = parseInt(navigator.appVersion);
var isNS = (navigator.appName == "Netscape") && (browserVer < 5);
var isNS6 = (navigator.appName == "Netscape") && (browserVer >= 5);
var isIE = !isNS && !isNS6


//equalize IE and Netscape 4 browsers
function init() {
        if (isNS) {
        
                layerRef="document.layers";
                styleSwitch="";
                }
        
        if (isIE) {
        layerRef="document.all";
        styleSwitch=".style";
        }
}

//turning layers on
function showLayer(layer) {

        if (isNS6) {
        document.getElementById(layer).style['visibility'] = "visible";

        } else {
        eval(layerRef+'["'+layer+'"]'+styleSwitch+'.visibility="visible"');
        }       

}


//turning layers off
function hideLayer(layer) {

        if (isNS6) {
        document.getElementById(layer).style['visibility'] = "hidden";

        } else {
        eval(layerRef+'["'+layer+'"]'+styleSwitch+'.visibility="hidden"');
        }       

}

//hide all menus

function hideAll() {

        if (isNS6) {
        document.getElementById('development').style['visibility'] = "hidden";
        document.getElementById('turnoff').style['visibility'] = "hidden";
        
        } else {

        eval(layerRef+'["'+'development'+'"]'+styleSwitch+'.visibility="hidden"');
        eval(layerRef+'["'+'turnoff'+'"]'+styleSwitch+'.visibility="hidden"');
        }
} 

//-->

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) { //v3.0
  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); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  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; }
}







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) { //v4.01
  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 && d.getElementById) x=d.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];}
}

function reallyCenterWindow() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 415
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/contact_timber.cfm','ElementWin1','width=900,height=780,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function reallyCenterWindow1() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 415
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/contact.cfm','ElementWin222','width=900,height=780,scrollbars=yes,left='+leftPos+',top='+topPos)
} 


function reallyCenterWindow2() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 415
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/contact_kings.cfm','ElementWin2','width=900,height=780,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function reallyCenterWindowleywood() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 415
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/contact_leywwod.cfm','ElementWinleywood','width=900,height=780,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function reallyCenterWindowwellesley() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 415
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/contact_wellesley.cfm','ElementWinleywood','width=900,height=780,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function openfeeback() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 230
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/feedback.cfm','ElementWin3','width=900,height=460,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function reallyCenterWindowprivacy() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 220
topPos = (screen.height / 2) - 300
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/privacy.cfm','ElementWin4','width=440,height=600,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function openlegal() {
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 370
}
ElementWindow = window.open('http://www.trilogy-homes.co.uk/legal.htm','ElementWin5','width=900,height=740,scrollbars=yes,left='+leftPos+',top='+topPos)
} 

function PopupPic(sPicURL) { 
leftPos = 0
topPos = 0
if (screen) {
leftPos = (screen.width / 2) - 450
topPos = (screen.height / 2) - 370
}
ElementWindow = window.open("kfmplanpopup.htm?"+sPicURL, "gallery",
							'scrollbars=no,left='+leftPos+',top='+topPos)
}