//  URL to glossary page
var GLOSSARY_PAGE = 'http://www.mercer.com.au/common/glossary.jhtml';

//  Array of pages which are only shown in English.
var ENGLISH_ONLY_PAGES = [
                            "cart.jhtml",
                            "pricingOptions.jhtml",
                            "paymentform.jhtml",
                            "purchasepreview.jhtml",
                            "purchaseconfirmation.jhtml"
                         ];

function showGlossary(theAnchorName)
{
    var glossaryURL = GLOSSARY_PAGE;
    
    if ( showGlossaryInEnglish() )
    {
        glossaryURL = glossaryURL + "?" + "idLanguage=500";
    }
    
    return windowOpener(glossaryURL +'#'+theAnchorName,
                        'glossary',
                        'width=500,height=400,toolbar=0,directories=0,location=0,menubar=0,resizable=0,scrollbars=1');    
}



/**
 *
 * The Glossary must be shown in English for certain pages (e.g. Shopping Cart)
 * All such pages are stored in array - ENGLISH_ONLY_PAGES
 *
 * Returns true if the Glossary must be shown in English.
 *
 */
function showGlossaryInEnglish ()
{
    try
    {
        var pagePath = top.location.pathname;
        if ( ENGLISH_ONLY_PAGES && pagePath ) 
        {
            for ( var i=0; i<ENGLISH_ONLY_PAGES.length; i++ )
            {
                if ( pagePath.indexOf( ENGLISH_ONLY_PAGES[i] ) > -1 )
                {
                    return true;
                }
            }
        }
    }
    catch (error)
    {
    }
    
    return false;
}