// JavaScript Document
 function openWindow(ww_name,wdth,hght){ //opens a window in the middle of the screen !!
   var attr
      if(wdth==""){wdth=267};
      if(hght==""){hght=335};
   var scrMdl_h=(screen.height/2)-hght/2;
   var scrMdl_w=(screen.width/2)-wdth/2;
   attr="width="+wdth+",height="+hght+",top="+scrMdl_h+",left="+scrMdl_w
 //attr="width=400,height=200"
 window.open(ww_name,"t",attr);
   }