function KFS_cloneObject(toBeCloned) {
    for (i in toBeCloned) {
        this[i] = toBeCloned[i];
        }
    }
 
 
// function openInNewWindow(e) {
//     var event;
//     if (!e) event = window.event;
//         else event = e;
//         // Abort if a modifier key is pressed
//         if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
//         return true;
//     }
//     else {
//         // Change "_blank" to something like "newWindow" to load all links in the same new window
//         var newWindow = window.open(this.getAttribute('href'), '_blank',);
//         if (newWindow) {
//         if (newWindow.focus) {
//         newWindow.focus();
//         }
//         return false;
//         }
//         return true;
//     }
// }


//set all the checkbox in the current form to either checked on unchecked as required
function setAllCheckboxes(checked) {
    
  for (i=0,n=theForm.elements.length;i<n;i++) {
    if (theForm.elements[i].type == "checkbox" ) {
      theForm.elements[i].checked = checked;
    }
  }
}



 function preloadImage(src)
 {
    img = new Image();
    img.src = src;
 }
 
 
 function KFS_CreateOption(optionText){
    var x = optionText.split(":");
    var opt = new Option(x[1],x[0]);
    return opt;
 }
 
 function KFS_HideControl(elementId){
    
    var ctrl = document.getElementById(elementId);
    ctrl.style.display = 'none';
 }
 
 
 
 
 function KFS_SetControlDisplay(elementId, displayMode){
    
    var ctrl = document.getElementById(elementId);
    if (ctrl.style.display != displayMode)
    {
        ctrl.style.display = displayMode;
        KFS_applyPNGFix();
    }
    
 }
 
 function KFS_ToggleVisibility(control){
    
    var ctrl = document.getElementById(control);
    if (ctrl){
        
        if (ctrl.style.display == 'block')
            ctrl.style.display = 'none';
        else
            ctrl.style.display = 'block';
    
    }
 }
 
 function KFS_SetControlVisibility(control, visible){
    var ctrl = document.getElementById(control);
    
    if(visible)
            ctrl.style.display = 'block';
    else
            ctrl.style.display = 'none';
 
 }



/***  Reviewing Functions  ***/
function KFS_ReviewRatingChange(target,source,style)
{

    var x = (source.options[source.selectedIndex].value);
    document.getElementById(target).className = style + x;
}

function KFS_CoffeeRatingChange(level)
{
    if(level == 3)
    {
        document.getElementById('RateCoffeeFull').style.display = 'block'; 
        document.getElementById('RateCoffee').style.display = 'block'; 
    }
    else if (level == 2)
    {
        document.getElementById('RateCoffeeFull').style.display = 'none'; 
        document.getElementById('RateCoffee').style.display = 'block'; 
    }
    else
    {
        document.getElementById('RateCoffeeFull').style.display = 'none'; 
        document.getElementById('RateCoffee').style.display = 'none'; 
    }
        
}

 function KFS_EateryRatingChange(level)
{
    if(level == 3)
    {
        document.getElementById('RateEateryFull').style.display = 'block'; 
        document.getElementById('RateEatery').style.display = 'block'; 
    }
    else if (level == 2)
    {
        document.getElementById('RateEateryFull').style.display = 'none'; 
        document.getElementById('RateEatery').style.display = 'block'; 
    }
    else
    {
        document.getElementById('RateEateryFull').style.display = 'none'; 
        document.getElementById('RateEatery').style.display = 'none'; 
    }
        
}






/*
 
Correctly handle PNG transparency in Win IE 5.5 & 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.

*/

KFS_applyPNGFix();

//extracted into method call so it can be reapplied when hidden page elements are displayed
function KFS_applyPNGFix()
{
    
    
    var arVersion = navigator.appVersion.split("MSIE")
    var version = parseFloat(arVersion[1])
    
    //apply only to IE 6 & 5.5
    if (((version == 6) | (version == 5.5)) && (document.body.filters)) 
    {
       
       
       for(var i=0; i<document.images.length; i++)
       {
          var img = document.images[i]
          var imgName = img.src.toUpperCase()
          
          
          
          //scrollWidth is used to test whether png is visible
          //if the png is hidden when the transform is applied when finally made visible
          //the png will not render; therefore do not apply transform while hidden
          //transform will need to be reapplied when set visible
          if (imgName.substring(imgName.length-3, imgName.length) == "PNG" && img.scrollWidth>0 )
          {
             var imgID = (img.id) ? "id='" + img.id + "' " : ""
             var imgClass = (img.className) ? "class='" + img.className + "' " : ""
             var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
             var imgStyle = "display:inline-block;" + img.style.cssText 
             //if (img.align == "left") imgStyle = "float:left;" + imgStyle --i dont use these depreciated attributes
             //if (img.align == "right") imgStyle = "float:right;" + imgStyle  --i dont use these depreciated attributes
             if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
             var strNewHTML = "<span " + imgID + imgClass + imgTitle
             + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
             + "(src=\'" + img.src + "\', sizingMethod='image');\"></span>" 
             img.outerHTML = strNewHTML
             i = i-1
          }
       }
        
       
    }
    
}