var isNav4, isNav6, isIE4;

function setBrowser()
{if (navigator.appVersion.charAt(0) == "4")
    {if (navigator.appName.indexOf("Explorer") >= 0)
        {isIE4 = true;}
        else
        {isNav4 = true;}
    }else if (navigator.appVersion.charAt(0) > "4")
    {isNav6 = true;}
}

function setIdProperty( id, property, value )
{if (isNav6)
    {var styleObject = document.getElementById( id );
        if (styleObject != null)
        {
         styleObject = styleObject.style;
         styleObject[ property ] = value;
        }
    }
    else if (isNav4)
    {document[id][property] = value;
    }else if (isIE4)
    {document.all[id].style[property] = value;
    }
}

function showDiv(newBlurb)
{
    setIdProperty( newBlurb, "display", "block" );

	whatBlurb=newBlurb;
}


function hideDiv(newBlurb)
{
    setIdProperty( newBlurb, "display", "none" );

	whatBlurb=newBlurb;
}


var whatBlurb ='normal';
setBrowser();


var lucidguide ='lucidguide';
var talking ='talking';