/*  function for display ppgallery images */

function displayPeriodImage(divID,timevar)
    { 
   
        if(document.getElementById("oneweek_div"+timevar)!=null)
        {
         document.getElementById("oneweek_div"+timevar).style.display="none";
        }
        if(document.getElementById("threeweeks_div"+timevar)!=null)
        {
         document.getElementById("threeweeks_div"+timevar).style.display="none";
        }
        if(document.getElementById("sixweeks_div"+timevar)!=null)
        {
         document.getElementById("sixweeks_div"+timevar).style.display="none";
        }
        if(divID)
        {   
            if(document.getElementById(divID)!=null)
            {
            document.getElementById(divID).style.display="block";
            }
        }
    }

/*  function for display ppgallery images */