var PrintPreview={
    "stylesheet" : "/content/leboat/stylesheets/print.en.css",
    "activator" : "print-page",
    "old_urls" : "",
    "old_stylesheets" : "",
    "init" : function()
    {
        if( PrintPreview.activator && document.getElementById( PrintPreview.activator ) )
        {
            document.getElementById( PrintPreview.activator ).onclick = function()
            {

                PrintPreview.loadPrintStyles();
                window.print();
                return false;
            }
        }
    },
    "loadPrintStyles" : function()
    {
        link_elems = document.getElementsByTagName( "link" );

        num_stylesheets = link_elems.length;
        PrintPreview.old_urls = new Array();
        for( i=0;i<num_stylesheets;i++ )
        {
            if( link_elems[i].getAttribute( "media" ) != "print" )
            {
                PrintPreview.old_urls[i] = link_elems[i].href;
                link_elems[i].href = "null://";
            }
        }
        new_stylesheet = document.createElement( "link" );
        new_stylesheet.setAttribute( "rel", "stylesheet" );
        new_stylesheet.setAttribute( "href", PrintPreview.stylesheet );
        new_stylesheet.setAttribute( "media", "screen" );
        document.getElementsByTagName( "head" )[0].appendChild( new_stylesheet );
        var prevdiv = document.createElement( "div" );
        prevdiv.style.display = "block";
        prevdiv.style.border = "2px solid #cf1919";
        prevdiv.style.padding = "2em";
        prevdiv.style.margin = "1em";
        prevdiv.style.color = "#cf1919";
        prevdiv.appendChild( document.createTextNode( "" ) );
        prevdiv.appendChild( document.createElement( "br" ) );
        returnlink = document.createElement( "a" );
        returnlink.setAttribute( "href", "" );
        returnlink_txt = document.createTextNode( "" );
        returnlink.appendChild( returnlink_txt );
        returnlink.onclick = function() {
            for( i=0; i<num_stylesheets; i++ )
            {
                document.getElementsByTagName( "link" )[i].href = PrintPreview.old_urls[i];
            }
            new_stylesheet.href="";
            prevdiv.style.display = "none";
            return false;
        };
        prevdiv.appendChild( document.createElement( "p" ).appendChild( returnlink ) );
        //document.getElementsByTagName( "body" )[0].insertBefore( prevdiv, document.getElementById( "print-head" ) );

    }

}

addLoadEvent( PrintPreview.init );