function disableSelection(target){ 
if (typeof target.onselectstart!="undefined") //IE route 
   target.onselectstart=function(){return false} 
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route 
   target.style.MozUserSelect="none" 
else //All other route (ie: Opera) 
   target.onmousedown=function(){return false} 
target.style.cursor = "default" 
}