function mywindow(url)
    {
      window.open(url,'pic','width=657,height=500,resizable=yes');
    }

	function mywindow2(url)
    {
      window.open(url,'pic','width=500,height=657,resizable=yes');
    }

  var state = 'hidden';     
      function showhide(layer_ref)
      { 
        if (state == 'visible')
        { 
          state = 'hidden'; 
        }
        else
        { 
          state = 'visible';
        }

        //alert("Function Conjunction !!");

        if (document.all)  //IS IE 4 or 5 (or 6 beta)
        {
          //document.all.agent99.style.visibility = 'visible';
          eval( "document.all." + layer_ref + ".style.visibility = state");
        }

        if (document.layers)  //IS NETSCAPE 4 or below
        {
          document.layers[layer_ref].visibility = state;
        }

        if (document.getElementById && !document.all)
        {
          maxwell_smart = document.getElementById(layer_ref);
          maxwell_smart.style.visibility = state;
        }
     }  


function refresh(sURL)
{
    //  This version does NOT cause an entry in the browser's
    //  page view history.  Most browsers will always retrieve
    //  the document from the web-server whether it is already
    //  in the browsers page-cache or not.

	window.location.replace( sURL );
}