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) { //v4.01
  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_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];}
}


//----------------------------------------------------------------------------------//
//Image Map Generation and Handling
var js = 1.0;
var currentIndex = 0;
var selectedIndex = new Array(-1,-1,-1,-1);

Version = parseInt(navigator.appVersion);

if (navigator.appName == "Netscape")
    js = ((Version >= 4) ? 1.2 : ( (Version == 3) ? 1.1 : 1.0 ));
else
    if (navigator.appVersion.indexOf('MSIE') != -1) 
        js = ((Version >= 4) ? 1.1 : 1.0);

arImages = new Array(
            new Array('ratingImage0','ratingImage1','ratingImage2','ratingImage3'),
            new Array('ratingImage4','ratingImage5','ratingImage6','ratingImage7'),
            new Array('ratingImage8','ratingImage9','ratingImage10','ratingImage11'),
            new Array('ratingImage12','ratingImage13','ratingImage14','ratingImage15'));

function SelectImages(arId, imgIndex, IsHalfImage)
{
  selectedIndex[arId] = (IsHalfImage) ? imgIndex + .5 : imgIndex + 1;
  
  document.getElementById('lblAverageTents').innerHTML = CalculateTents();
  document.getElementById('hidValueArray').value = selectedIndex.toString();
}

function CalculateTents()
{
  var calcTent = 0.0;
  for(x=0; x<selectedIndex.length; x++){
    if(selectedIndex[x]>-1)
      calcTent += selectedIndex[x];}
  return calcTent / 4;
}

function HighlightImages(arId, imgIndex, IsHalfImage)
{
  for( x = 0; x < arImages[arId].length; x++ )
  {
    if( IsHalfImage )
    {
      if( imgIndex == 0 && selectedIndex[arId] == -1){
        document.getElementById(arImages[arId][imgIndex]).src = 'library/img/tent1.gif';}
      
      else if( x==0 && imgIndex == 0 && selectedIndex[arId] != -1 ){
        document.getElementById(arImages[arId][imgIndex]).src = 'library/img/tent1.gif';}
      
      else if( x == imgIndex && selectedIndex[arId] -.5 == imgIndex + .5 ){
        document.getElementById(arImages[arId][imgIndex]).src = 'library/img/tent1.gif';}
        
      else if( imgIndex > 0 && x < imgIndex ){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent2.gif';}
        
      else if( imgIndex > 0 && x <= imgIndex && imgIndex >= selectedIndex[arId]){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent1.gif';}
      
      else if( x > imgIndex ){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent0.gif';}
        
      else if( imgIndex < selectedIndex[arId] || (imgIndex == 0 && selectedIndex[arId] == .5 )){
        arImages[arId][x].src='library/img/tent0.gif';}
    }
    else
    {
      if( imgIndex == 0 ){
        document.getElementById(arImages[arId][imgIndex]).src = 'library/img/tent2.gif';}
      
      else if( x==0 && imgIndex == 0 && selectedIndex[arId] != -1 ){
        document.getElementById(arImages[arId][imgIndex]).src = 'library/img/tent2.gif';}
      
      else if( imgIndex > 0 && x < imgIndex ){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent2.gif';}
      
      else if( imgIndex > 0 && x <= imgIndex && imgIndex >= selectedIndex[arId]){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent2.gif';}
        
      else if( x > imgIndex ){
        document.getElementById(arImages[arId][x]).src = 'library/img/tent0.gif';}
        
      else if( imgIndex < selectedIndex[arId] || (imgIndex == 0 && selectedIndex[arId] == 1 )){
        arImages[arId][x].src='library/img/tent0.gif';}
        
      
    }
  }
}


function UnHighlightImages(arId)
{
  for(x=0; x<arImages[arId].length; x++)
  {
    if( selectedIndex[arId] == -1 )
    {
      document.getElementById(arImages[arId][x]).src = 'library/img/tent0.gif';
    }
    else if( x > selectedIndex[arId] )
    {
      //if( selectedIndex == 1 || selectedIndex == 2 || selectedIndex == 3 || selectedIndex == 4 )
      //{
        document.getElementById(arImages[arId][x]).src = 'library/img/tent0.gif';
      //}
      //else
      //{
//        document.getElementById(arImages[x]).src = 'library/img/tent1.gif';
  //    }
    }
  }
  
}



if (js > 1.0) {
    tent0 = new Image();
    tent0.src  = "library/img/tent0.gif";

    tent1 = new Image();
    tent1.src  = "library/img/tent1.gif";

    tent2 = new Image();
    tent2.src  = "library/img/tent2.gif";
}

//-->