function sniffIE(){
var browser = navigator.appName;
var re = /Internet Explorer/gi;
var result = re.test(browser);
//alert (result);
//alert (browser);
var version = navigator.appVersion; // We are only interested in detecting versions below 8.0
var placement = version.indexOf("MSIE"); // "MSIE" precedes the version number (eg. MSIE 8.0;)
var versionNumber = version.charAt(placement+5); // The version number is at an index 5 more spaces from the start of "MSIE"
if ((result == true)&&(versionNumber < 8)){
  document.getElementById("cssLink").href = "hoskingIE.css";
  }
}

function swapImg(id,source){
document.getElementById(id).src = source;
}

function showHide(id,value){
var vis = (value==1)? 'visible' : 'hidden';
document.getElementById(id).style.visibility = vis;
}

function showHideBookingInfo(setting,ID){
	if(setting==1){
		document.getElementById(ID).style.display='block';
	}else{
		document.getElementById(ID).style.display='none';
	}
}

function setThumbHighlight(id){
for (i=1; i<5; i++){
  var brdrclr = (i==id) ? 'lightblue' : 'gray';
  var bgndclr = (i==id) ? 'rgb(222,240,250)' : 'transparent';
  document.getElementById("thumb-"+i).style.backgroundColor = bgndclr;
  document.getElementById("thumb-"+i).style.borderColor = brdrclr;
  }
}

function setTrackList(id){
for (i=1; i<5; i++){
  var disp = (i==id) ? 'block' : 'none';
  document.getElementById("title-"+i).style.display = disp;
  document.getElementById("trackList-"+i).style.display = disp;
  }
}

function setAudioPlayer(id){
for (i=1; i<5; i++){
  var disp = (i==id) ? 'block' : 'none';
  document.getElementById("player-"+i).style.display = disp;
  }
}