function fixImage(img, width, height) {
   var isIE = navigator.userAgent.toLowerCase().indexOf("msie") >= 0;
   if (!isIE)
      return;

   var currentSrc = img.src;

   var imgStyle = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + currentSrc + "', sizingMethod='scale')";
   img.src = 'images/clearpixel.gif';
   img.style.width  = width + "px";
   img.style.height = height + "px";
   img.style.filter =  imgStyle;
}

var navigationPages = [ "home.page", "eatures.page", "demos.page", "docs.page", "downloads.page", "about.page" ];
var navigationLinks = [ "homeLink", "featuresLink", "demosLink", "docsLink", "downloadsLink", "aboutLink" ];

function showMenuContext() {
   var currentLocation = document.location.href;
   for ( var i = 0 ; i < navigationPages.length ; i++ )
      if ( currentLocation.indexOf(navigationPages[i]) != -1 ) { setLinkStyle($(navigationLinks[i])); break; }
}

function setLinkStyle(link) {
   link.style.fontWeight = 'bold';
   var currentFontSize = parseInt(RicoUtil.getElementsComputedStyle(link, "fontSize", "font-size" ));
   link.style.fontSize = (currentFontSize+2) + "px";
   link.style.color    = 'white';
}


function AutoFill(txtBox, autoFillID)
{
    var txtKnownAs = $(autoFillID);
    
    if (txtKnownAs.value.length == 0)
    {
        txtKnownAs.value = txtBox.value;
    }
}

function login(username, password, remember, url)
{
    loginForm = document.createElement('form');
    
    loginForm.method = 'post';
    loginForm.action = url;
    loginForm.name = 'loginForm';
    
    document.body.appendChild(loginForm);
    
    createFormField(loginForm, 'input', 'hidden', 'username', username);
    createFormField(loginForm, 'input', 'hidden', 'password', password);
    createFormField(loginForm, 'input', 'hidden', 'remember', remember);
    loginForm.submit();  
    return false;
}

function createFormField(form, elementType, fieldType, id, value)
{
    element = document.createElement(elementType);
    element.type = fieldType;
    element.id= id;
    element.name = id;
    form.appendChild(element);
    element.value = value;
    return element;
}

function ClearTextBoxOnFirstClick(txtBox) 
{    
  // if already cleared, do nothing.  
  if (txtBox._cleared) return

  // when this code is executed, "this" keyword will in fact be the field itself.  
  txtBox.value = "";
  txtBox._cleared = true
}