function ir(clave){
	window.location='nota.php?clave='+clave;
}//end function
function page(p){
	window.location=p;
}//end function

function limpiar(obj){
	obj.value='';
}//end func
function buscar(){
	window.location='buscador.php?t='+document.getElementById('buscador_text').value;
}//end function