function trim(str) {
      return str.replace(/^\s*|\s*$/g,"");
    }

    function focusElement(targ, strval) {
      targ.className = "tboxover";
      if (trim(targ.value) == strval) {
        targ.value = "";
      }
    }

    function blurElement(targ, strval) {
      targ.className = "tbox";
      if (trim(targ.value) == "") {
        targ.value = strval;
      }
    }

    function focusSearch(targ) {
      targ.className = "tboxover";
      if (trim(targ.value) == "Search") {
        targ.value = "";
      }
    }

    function blurSearch(targ) {
      targ.className = "tbox";
      if (trim(targ.value) == "") {
        targ.value = "Search";
      }
    }

    function checkSearch(targ) {
      if (trim(targ.searchword.value) == "" || trim(targ.searchword.value) == "Search") {
        alert("Please enter criteria to search for.");
        targ.searchword.focus();
        return false;
      } else {
        return true;
      }
    }

    function focusNews(targ) {
      targ.className = "tboxover";
      if (trim(targ.value) == "Email Address") {
        targ.value = "";
      }
    }

    function blurNews(targ) {
      targ.className = "tbox";
      if (trim(targ.value) == "") {
        targ.value = "Email Address";
      }
    }

    function checkNews(targ) {
      if (targ.email.value.indexOf("@") == -1 || targ.email.value.indexOf(".") == -1) {
        alert("Please enter a valid email address.");
        targ.email.focus();
        return false;
      } else {
        return true;
      }
    }

    function newImage(arg) {
      if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
      }
    }

    function changeImages() {
      if (document.images && (preloadFlag == true)) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
          document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
        }
      }
    }

    var preloadFlag = false;
    var preloadSecondaryExists = false;
    function preloadImages() {
      if (document.images) {
        menu_01_over = newImage("images/menu/menu_01-over.gif");
        menu_02_over = newImage("images/menu/menu_02-over.gif");
        menu_03_over = newImage("images/menu/menu_03-over.gif");
        menu_04_over = newImage("images/menu/menu_04-over.gif");
        menu_05_over = newImage("images/menu/menu_05-over.gif");
        menu_06_over = newImage("images/menu/menu_06-over.gif");
        menu_07_over = newImage("images/menu/menu_07-over.gif");
        menu_08_over = newImage("images/menu/menu_08-over.gif");
        menu_09_over = newImage("images/menu/menu_09-over.gif");
        viewnow_over = newImage("images/menu/viewnow_over.gif");
		mini_units_01_over = newImage("images/mini_units_01-over.gif");
		mini_units_02_over = newImage("images/mini_units_02-over.gif");
		mini_units_03_over = newImage("images/mini_units_03-over.gif");
		mini_units_04_over = newImage("images/mini_units_04-over.gif");
		mini_units_05_over = newImage("images/mini_units_05-over.gif");
        preloadFlag = true;
	if (preloadSecondaryExists) {
	  preloadSecondaryImages();
        }
      }
    }

    function openLargeWindow(imageLoc){
      winWidth = 620;
      winHeight = 420;
      widthequation=((window.screen.width/2)-(winWidth/2));
      heightequation=((window.screen.height/2)-(winHeight/2));
      largeview = window.open(imageLoc, 'popupDisplay', 'resizable=yes, width='+winWidth+', height='+winHeight+', left='+widthequation+', top='+heightequation);
      largeview.focus();
    }

    var fl, msg, sendto
    function checkElement(cb, cbs, listing){
      if (trim(cb.value) == "" || trim(cb.value) == "Name" || trim(cb.value) == "Email" || trim(cb.value) == "Enquiry") {
        fl = 1;
        msg += "       -  "+listing+"\n";
        sendto += ","+cbs;
      }
    }
    function checkQuickContact(targ){
      fl = 0;
      msg = "";
      sendto = "";
      checkElement(targ.name, "name", "Name");
      checkElement(targ.emailaddress, "emailaddress", "Email Address");
      checkElement(targ.enquiry, "enquiry", "Enquiry");
      if (fl == 1) {
        msg = "Please enter a value in the following field(s):            \n"+msg;
      }
      if (targ.emailaddress.value.indexOf("@") == -1 || targ.emailaddress.value.indexOf(".") == -1) {
        fl = 1;
        msg += "\nYou have entered an invalid email address.     ";
        sendto += ",emailaddress";
      }
      if (fl == 0) {
        return true;
      } else {
        alert(msg);
        sendto = sendto.split(",");
        obj = eval("targ."+sendto[1]);
        obj.focus();
        return false;
      }
    }
	
/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescroller.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}
function showMenu (picklayer) {
	document.getElementById(picklayer).className = "show";
}
function hideMenu (picklayer) {
	document.getElementById(picklayer).className = "hide";
}