var openThumbPage = false;
var __query = null;
function query(key) {
    var value = '';
    if (key) {
        if (!__query) __query = new Accordent.QueryString(window.location.search);
        value = (__query[key.toLowerCase()] || '');
    }

    return value.toLowerCase();
}
function hasNonEmptyItem(items) {
	try {
		// loop thru array to see if there are any downloadable files in any position
		for (var i=0;i<items.length;i++) {
			if(items[i] != '' && items[i].indexOf('@>') < 0) 
				return true;
		}

	} catch(e) {}
return false;
}

function isBrowserFF() {
	var ff = false;
	var ua = navigator.userAgent.toLowerCase();
	if (ua.indexOf('firefox') > -1)
		ff = true;
	return ff;
}

function hasP25() {
	var P25 = false;
	var plugin = navigator.mimeTypes && navigator.mimeTypes["application/x-ms-wmp"];
	var FFcheck = navigator.userAgent.indexOf("Firefox");
	if (plugin && FFcheck != -1)
		P25 = true;
	return P25;
}

function openThumbWindow() {
	if (openThumbPage.window){
		openThumbPage.focus();
	} else {
		openThumbPage=window.open('thumbs.htm','thumbpage','scrollbars=yes,resizable=yes,width=225,height=630');
		openThumbPage.focus();
	}
}

function exit(){
	top.window.close();
}

function isBrowserIeWin() {
	var iewin = false;
	var ua = navigator.userAgent.toLowerCase();
	if ((ua.indexOf('ie') > -1) & (ua.indexOf('win') > -1))
		iewin = true;
	return iewin;
}

function isWin() {
	var win = false;
	var ua = navigator.userAgent.toLowerCase();
	if (ua.indexOf('win') > -1)
		win = true;
	//if(win){alert('is win');}else{alert('is NOT win');}
	return win;
}
//function seek(timestr) { // Modified For FullScreen***
//	if(window.top.video) window.top.video.seek(timestr);
//	else if(window.top.mainFrame.video) window.top.mainFrame.video.seek(timestr);
//	else if(window.opener.top.video) window.opener.top.video.seek(timestr);
//	else if(window.opener.top.mainFrame.video) window.opener.top.mainFrame.video.seek(timestr);
//}

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

function Lvl_openWin(u,n,w,h,l,t,c,f) {
  var x=((screen.width-w)/2);if(c==1){l=x;t=(screen.height-h)/2;}if(c==2){l=x}
	f+=',top='+t+',left='+l;LvlWin=window.open(u,n,f);LvlWin.focus();
}
function vidFull() {
	try{
		if (top.window.video) {
			top.window.video.full_screen();
		}
	} catch(e) {
		alert("error");
		var err = e;
	}
}
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

//function toggleThb() {
//	if(window.top.region1){
//		window.top.region1.toggleView(window.top.region1.hasSlideInfo)
//	}
//}

function callPopUp() { 
  if (window.top.video){
		window.top.video.openThumbWindow();
	}
}		

function audioModeCheck() {
    var mode = query('audioonly');
    if (mode == 'no')
        return false;

    return mode == 'yes' || ''.toLowerCase() === 'yes';
}