function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}

function loadImg( whichImage )
{	
  var elem, imgid;
  imgid = "course"+whichImage+"-img";
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( imgid );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[imgid];
  else if( document.images ) // this is the way nn4 works
    elem = document.images[imgid];

	elem = document.getElementById( imgid );
	elem.src = "http://golf.bman.com/images/courses/" + whichImage + ".jpg";
}

function getDivContent(url,elementContainer){
    document.getElementById(elementContainer).innerHTML = '<blink class="redtxt">Loading...<\/blink>';
    var theHttpRequest = getNewHttpObject();
    theHttpRequest.onreadystatechange = function() {processAXAH(elementContainer);};
    theHttpRequest.open("GET", url);
    theHttpRequest.send(false);

        function processAXAH(elementContainer){
           if (theHttpRequest.readyState == 4) {
               if (theHttpRequest.status == 200) {
                   document.getElementById(elementContainer).innerHTML = theHttpRequest.responseText;
               } else {
                   document.getElementById(elementContainer).innerHTML="<p><span class='redtxt'>Error!<\/span> HTTP request return the following status message: " + theHttpRequest.statusText +"<\/p>";
               }
           }
        }

}
function getNewHttpObject() {
    var objType = false;
    try {
        objType = new ActiveXObject('Msxml2.XMLHTTP');
    } catch(e) {
        try {
            objType = new ActiveXObject('Microsoft.XMLHTTP');
        } catch(e) {
            objType = new XMLHttpRequest();
        }
    }
    return objType;
}