function spawn(URL) {
	var newWindow = window.open(URL,'newWindow','width=450,height=463, directories=no,location=no,menubar=no,scrollbars=yes,toolbar=no,status=no,resizable=no,top=150,left=300');
	}
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_showHideLayers() { //v6.0
  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_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 mOvr(src,clrOver)
	{ if (!src.contains(event.fromElement)) { src.style.cursor = 'hand'; src.bgColor = clrOver; }
}
function mOut(src,clrIn)
	{ if (!src.contains(event.toElement)) { src.style.cursor = 'default'; src.bgColor = clrIn; }
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function centrePopup(theURL,winName,width,height,features) {
    var cTop = (screen.availHeight/2) - (height/2);
    var cLeft = (screen.availWidth/2) - (width/2);
    window.open(theURL,winName,'width='+width+',height='+height+',top='+cTop+',left='+cLeft+features);
}

function WinOpen(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//keeps out of frames
if (top.location != self.location) {
//top.location = self.location
}
//if low resolution ...
if (screen.width <= 640 || screen.height <= 480) {
document.write('<style type="text/css" media="screen">body {padding:0px;margin:0px}#width{width: 100%}#topNav li a, #topNav li a:visited {padding: 5px 3px 5px 3px}</style>');
}
//clears search field
function clearfield(FieldObject,defaultValue)
{
	originalValue = FieldObject.value;
	if(originalValue == "" || originalValue == defaultValue)
	{FieldObject.value = '';}
	return true;
}
function leavefield(FieldObject,defaultValue)
{
	FieldValue = FieldObject.value;
	if(FieldValue == '')
	{FieldObject.value = defaultValue;	}
}
function toggleLayer(lay){
	if (document.getElementById(lay).style.display == 'none'){
		document.getElementById(lay).style.display = 'block';
	}else{
		document.getElementById(lay).style.display = 'none';
	}
}

function toggleElement(strLayerID, strAction) {
    var oAlertLayer = document.getElementById(strLayerID)
    if (oAlertLayer) {
        oAlertLayer.style.display = strAction;
    }
}

function JQSlide(oElement, oIEElement) {
    if (document.all) {
        // Different code for IE
        var oh = $(oElement).height();
        var ot = $(oIEElement).position().top;
        if ($(oElement).is(":hidden")) {
            $("div.hp_wrapper").css("margin-top", oh + "px");
            $(oIEElement).css({ position: "absolute", top: ot }).animate({ top: ot + oh }, "slow", function() { $("div.hp_wrapper").css("margin-top", "auto"); $(oIEElement).css("position", "static") }); //.css({marginTop: 0});
            $(oElement).slideDown("slow");
        }
        else {
            $("div.hp_wrapper").css("margin-top", oh + "px");
            $(oIEElement).css({ position: "absolute", top: ot }).animate({ top: ot - oh }, "slow", function() { $("div.hp_wrapper").css("margin-top", "auto"); $(oIEElement).css("position", "static") }); //.css({marginTop: 0});
            $(oElement).slideUp("slow");
        }
    } else {
        $(oElement).slideToggle("slow");
    }
}

function random_imglink() {
    var imgs = new Array()
    //specify random images below. You can have as many as you wish
    imgs[0] = "/images/page/ad_exhibition.gif";
    imgs[1] = "/images/page/ad_career.gif";

    var altText = new Array()
    //specify alt tags below.
    altText[0] = "AIRMIC Conference &amp; Exhibition";
    altText[1] = "Work with us - Lorem ipsum dolor sit amet, consectetur";

    var bnrLink = new Array()
    //specify alt tags below.
    bnrLink[0] = "#";
    bnrLink[1] = "#";

    var ry = Math.floor(Math.random() * imgs.length)

    var bnrhtml = '<a href=\"' + bnrLink[ry] + '\"><img src=\"' + imgs[ry] + '\" width=\"325\" height=\"89\" alt=\"' + altText[ry] + '\"></a>';
    $("#hp_rotBanner").html(bnrhtml);
}
// IE fade fix
// http://jquery.malsup.com/fadetest.html
jQuery.fn.fadeIn = function(speed, callback) {
    return this.animate({ opacity: 'show' }, speed, function() {
        if (jQuery.browser.msie)
            this.style.removeAttribute('filter');
        if (jQuery.isFunction(callback))
            callback();
    });
};

jQuery.fn.fadeOut = function(speed, callback) {
    return this.animate({ opacity: 'hide' }, speed, function() {
        if (jQuery.browser.msie)
            this.style.removeAttribute('filter');
        if (jQuery.isFunction(callback))
            callback();
    });
};

jQuery.fn.fadeTo = function(speed, to, callback) {
    return this.animate({ opacity: to }, speed, function() {
        if (to == 1 && jQuery.browser.msie)
            this.style.removeAttribute('filter');
        if (jQuery.isFunction(callback))
            callback();
    });
};


//if (navigator.appName == "Microsoft Internet Explorer"){
//document.write('<!--[if IE]><style type="text/css" media="screen"></style><![endif]-->');
//}
//<!--[if IE]><![endif]--> = quick way of keeping Opera out of IE styles