function hide(divID)
    {
    document.getElementById(''+divID+'').style.display = 'none';
    }


function displayCatDiv(divID,rulerDiv)
    {
    document.getElementById(''+divID+'').style.display = 'block';
    document.getElementById(''+divID+'').style.top = (document.getElementById(''+rulerDiv+'').offsetTop - document.body.scrollTop +106) + 'px' ;
    }

function displayCatDiv2(divID,rulerDiv)
    {
    document.getElementById(''+divID+'').style.display = 'block';
    document.getElementById(''+divID+'').style.top = (document.getElementById(''+rulerDiv+'').offsetTop - document.body.scrollTop +232) + 'px' ;
    }


function openWin( windowURL, windowName, windowFeatures )
	{
	window.open( windowURL, windowName, windowFeatures ) ;
	}