function openFNWindow(appurl,windowname){ 

     var appwindow = window.open( appurl , windowname, "toolbar=yes,status=yes,top=10,left=10,width=796,height=500,scrollbars=yes,resizable=yes,menubar=yes"); 

     appwindow.focus(); 

   } 

   function showNext(){ 

     pageSel = document.advancedSearch.pgSelect.selectedIndex 

     pageSel++ 

     document.advancedSearch.pgSelect.selectedIndex = pageSel 

     document.advancedSearch.submit() 

   } 

   function showPrev(){ 

     pageSel = document.advancedSearch.pgSelect.selectedIndex 

     pageSel-- 

     document.advancedSearch.pgSelect.selectedIndex = pageSel 

     document.advancedSearch.submit() 

   } 

   function changeSelect(){ 

     document.advancedSearch.totalNoOfImages.value = -1 

     document.advancedSearch.pgSelect.selectedIndex = 0 

     document.advancedSearch.submit() 

   }