//##################################
  function open_html(gotoURL,myname)
//##################################
{
//** change these 2 values
 height=500
 width=600
//** change 2 below for browser specific mods
 heightMod=0
 widthMod=0
//** change this if toolbar used  
 toolbarheight=100
  
 h=height+heightMod
 w=width+widthMod

 LeftPosition=(screen.width)?(screen.width - w)/2:100;
 TopPosition=(screen.height)?(screen.height - h - toolbarheight)/2:100;

//** change window settings
 settings='width='+ w + ',height='+ h + ',top=' + TopPosition + ',left=' + LeftPosition +   ',location=no,directories=no,menubar=no,toolbar=yes,status=no,scrollbars=yes,resizable=no,dependent=no';
 photowin=window.open(gotoURL,myname,settings);

 photowin.location=gotoURL;
 photowin.focus();
}

//end function 
//^^^^^^^