var isIE4 = ((document.all) && (parseInt(navigator.appVersion) >= 4)) ? true : false;

 function MenuOver (menuid) {document.images[menuid].src='images/'+menuid+'_up.jpg';}
 function MenuOut (menuid) {document.images[menuid].src='images/'+menuid+'.jpg';}

 function OpenViewer () {ImageViewer = window.open('',"fotoanywhereczviewer","status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes");}
 function OpenInfoText () {InfoTextViewer = window.open('',"fotoanywherecztexts","width=450,height=350,status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes");}

 function displaydiv(divname) {
   if (isIE4) {	
     if(document.all[divname].style.display == 'none') {
       document.all[divname].style.display = 'block'
     } else {
       document.all[divname].style.display = 'none'
     }
   }
 }