function toggleDisplay(id)

{

    el = document.getElementById(id);

    if( el.style.display != 'none' )

        el.style.display = 'none';

    else

        el.style.display = 'block';

}





var fadingBlocks = new Array();



function fadeBlock(id)

{

    if( fadingBlocks[id] )

        return;



    ctr = 0;



    function doFade()

    {

        ctr++;



        opacity = el.style.opacity;

        //alert("Fading... opacity = " + opacity + ", delta = " + delta);

        opacity = parseFloat(opacity) + delta;



        if( opacity > 0.9  || opacity < 0.1 || ctr > 10 )

        {

            clearInterval(intervalId);

            opacity = Math.round(opacity, 0);

            if( delta < 0 )

                toggleDisplay(id);

            fadingBlocks[id] = 0;

        }



        el.style.opacity = opacity;

    }



    fadingBlocks[id] = 1;

    el = document.getElementById(id);

    delta = ( el.style.display != 'none' ) ? -0.1 : 0.1;

    if( delta > 0 )

        toggleDisplay(id);

    intervalId = setInterval(doFade, 50);

}



var tdsbBackground = "";

function fadeSideBar()

{

    tdsb = document.getElementById('tdsidebar');

    sb = document.getElementById('sidebar');

    divcont = document.getElementById('content');



    if( tdsbBackground == "" )

        tdsbBackground = tdsb.style.backgroundColor;



    if( sb.style.display == 'none' )

    {

        divcont.style.borderRadiusBottomleft = '0px';

        divcont.style.webkitBorderBottomLeftRadius = '0px';

        divcont.style.MozBorderRadiusBottomleft = '0px';

        tdsb.style.backgroundColor = tdsbBackground;

    }

    else

    {

        divcont.style.borderRadiusBottomleft = '30px';

        divcont.style.webkitBorderBottomLeftRadius = '30px';

        divcont.style.MozBorderRadiusBottomleft = '30px';

        tdsb.style.backgroundColor = 'transparent';

    }



    fadeBlock('sidebar');

}



function toggleDelicious()

{

    recent = document.getElementById('recent');

    rechdr = document.getElementById('recentheader');

    reclist = document.getElementById('recentlist');

    recmore = document.getElementById('recentmore');



    if( reclist.style.display == 'block' )

    {

        recmore.style.display = 'none';

    }

    else

    {

        recmore.style.display = 'block';

    }



    fadeBlock('recentlist');

}





function recalcBlocks()

{

    document.getElementById("container").style.height = getWinHeight() + "px";

}





// code borrowed from: http://www.howtocreate.co.uk/tutorials/javascript/browserwindow

function getWinHeight()

{

    var myHeight = 0;

    if( typeof( window.innerHeight ) == 'number' )

    {

        //Non-IE

        myHeight = window.innerHeight;

    }

    else

    if( document.documentElement && document.documentElement.clientHeight )

    {

        //IE 6+ in 'standards compliant mode'

        myHeight = document.documentElement.clientHeight;

    }

    else

    if( document.body && document.body.clientHeight )

    {

        //IE 4 compatible

        myHeight = document.body.clientHeight;

    }



    return(myHeight);

}



function getWinWidth()

{

    var myWidth = 0;

    if( typeof( window.innerWidth ) == 'number' )

    {

        //Non-IE

        myWidth = window.innerWidth;

    }

    else

    if( document.documentElement && document.documentElement.clientWidth )

    {

        //IE 6+ in 'standards compliant mode'

        myWidth = document.documentElement.clientWidth;

    }

    else

    if( document.body && document.body.clientWidth )

    {

        //IE 4 compatible

        myWidth = document.body.clientWidth;

    }



    return(myWidth);

}