function hideTag(pass,tagname) { 
   var divs = document.getElementsByTagName(tagname); 
   for(i=0;i<divs.length;i++){ 
      if(divs[i].id.match(pass)){//if they are 'see' divs 
         if (document.getElementById){ // DOM3 = IE5, NS6 
            divs[i].style.visibility="hidden";// show/hide 
            divs[i].style.display="none";// show/hide 
            }
         else 
            if (document.layers) // Netscape 4 
               document.layers[divs[i]].display = 'hidden'; 
            else // IE 4 
               document.all.hideShow.divs[i].visibility = 'hidden'; 
      } 
   } 
} 

function showTag(pass,tagname) { 
   var divs = document.getElementsByTagName(tagname); 
   for(i=0;i<divs.length;i++){ 
      if(divs[i].id.match(pass)){ 
         if (document.getElementById) {
            divs[i].style.visibility="visible"; 
            divs[i].style.display="block"; 
         }
         else 
            if (document.layers){ // Netscape 4 
               document.layers[divs[i]].display = 'visible'; 
            }
            else {// IE 4 
               document.all.hideShow.divs[i].visibility = 'visible'; 
            }
      } 
   } 
} 

function fnOpen(targetpage,sFeatures){
   window.showModalDialog(targetpage, "", sFeatures)
}