function disableselect(e){
if (permitir(e))
	return false
}
function reEnable(){
return true
}
document.onselectstart=new Function ("return false")
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}
function permitir(e)
{
if (document.all)
	return ((e.srcElement.tagName!= "INPUT") && (e.srcElement.tagName!= "TEXTAREA")) ;
else
	return ((e.target.tagName!= "INPUT") && (e.target.tagName!= "TEXTAREA"));

}