function showDropDown(ddid) {
	//alert(1);
	allOff();
	//alert(2);
	BZ_setLayerOffImage('dropDownAnchor'+ddid, 'dropDownLayer'+ddid, 0, 21, 'visible');
	//alert(3);
	BZ_setLayerOffImage('masthead', 'triggerlayer1', 0, 1, 'visible');
	//alert(4);
	BZ_setLayerOffImage('masthead', 'triggerlayer2', 0, 106, 'visible');
	//alert(5);
}
			
function allOff() {
	
		BZ_layerVisibility('dropDownLayer2', 'hidden');
	
		BZ_layerVisibility('dropDownLayer3', 'hidden');
	
		BZ_layerVisibility('dropDownLayer4', 'hidden');
	
		BZ_layerVisibility('dropDownLayer5', 'hidden');
	
		BZ_layerVisibility('dropDownLayer6', 'hidden');
	
		BZ_layerVisibility('dropDownLayer7', 'hidden');
	
		BZ_layerVisibility('dropDownLayer8', 'hidden');
	
	BZ_layerVisibility('triggerlayer1', 'hidden');
	BZ_layerVisibility('triggerlayer2', 'hidden');
}

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];}
}


// To add an event handler to an object cross-browser
function addEvent(obj, type, fn)
{
	if (obj.addEventListener)
	{
		obj.addEventListener( type, fn, false );
	}
	else if (obj.attachEvent)
	{
		obj["e" + type + fn] = fn;
		obj[type + fn] = function() { obj["e" + type + fn]( window.event ); }
		obj.attachEvent( "on" + type, obj[type + fn] );
	}		
}



// Function for Tickets Exchange 
// Highlights parent TR by appending class

function toggleRow(obj, rowclass) {
		var o = obj;
			while(o && o.className.indexOf(rowclass) == -1){
			o = o.parentNode
			}
	
			if (obj.checked){
			o.className = o.className + " " + "highlight"
			//o.style.backgroundColor = 'red';
			}else{
			o.className = o.className.replace(/highlight/, "");
			//o.style.backgroundColor = 'transparent';
			}
		}	
		

// POP UP
// usage: popuplink(['js-only url',] this[, w[, h[, scroll[, extras]]]])
// basic usage: <a href="popup.html" target="_blank" onclick="return(popuplink(this));">new pop</a>
// advanced usage: <a href="popup_nojs.html" target="_blank" onclick="return(popuplink('popup_yesjs.html', this, 200, 100, false));">new pop</a>
// site-wide defaults:
POPUP_W = 400;
POPUP_H = 300;
POPUP_SCROLL = true;
POPUP_EXTRAS = 'location=0,statusbar=0,menubar=0';
function popuplink() {
	var undef, i=0, args=popuplink.arguments;
	var url = (typeof(args[i])=='string') ? args[i++] : args[i].getAttribute('href');
	var target = args[i++].getAttribute('target') || '_blank';
	var w = args[i++];
	var h = args[i++];
	var s = (args[i]===undef) ? POPUP_SCROLL : args[i++];
	var features = 'width=' + (w || POPUP_W)
				 + ',height=' + (h || POPUP_H)
				 + ',scrollbars=' + (s ? 'yes,' : 'no,')
				 + (args[i] || POPUP_EXTRAS);
	var win = window.open(url, target, features);
	win.focus();
	return false;
}
// END POP UP