function disableselect(e){ 
return false 
} 

function reEnable(){ 
return true 
} 

//if IE4+ 
document.onselectstart=new Function ("return false") 
document.oncontextmenu=new Function ("return false") 
//if NS6 
if (window.sidebar){ 
document.onmousedown=disableselect 
document.onclick=reEnable 
} 
//-->