if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)){ //test for Firefox/x.x or Firefox x.x (ignoring remaining digits);
 var ffversion=new Number(RegExp.$1) // capture x.x portion and store as a number
 if (ffversion>=3)
  document.write(" ")
 else if (ffversion>=2)
  document.write(" ")
 else if (ffversion>=1)
  document.write(" ")
}
else
 
function disableselect(e){return false}

function reEnable(){return true}


 //if IE4+
document.onselectstart=new Function ("return false")


//if NS6
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable}