// **************************************************** 
// ********************* VALIDA RUT *******************
// ****************************************************

function RutVerificador(cc_rut) {
	var pos = cc_rut.indexOf("-");
	if( pos == -1 )
	{
		//document.form.txtRut.value="";
		return false;
	}

	var valRut = cc_rut.substring(0,pos);
	var digito = cc_rut.substring(pos+1,cc_rut.length);
	var factor = 2;
	var suma = 0;



	
	// Valida Si después del "-" colocó más caracteres....
	if ( digito.length > 1  ) 
	{
		//document.form.txtRut.value="";
		return false;
	}
	
	for( var i = valRut.length-1; i >= 0; i -= 1)
	{
		var ch = valRut.substring(i, i + 1);
		if (ch < "0" || ch > "9")
		{
			//document.form.txtRut.value="";
			return false;
		}
		suma = parseInt(ch) * factor + suma;
		factor = factor + 1;
		if( factor == 8)
		{
			factor = 2;
		}
	}
	suma = suma % 11;
	suma = 11 - suma;
	if( suma == 11 )
	{
		suma = 0;
	}
	if( suma == 10 && ( digito == "k" || digito == "K" ))
	{
		return true;
	}
	else if( suma == parseInt(digito) )
	{
//		alert(suma);
		return true;
	}

//alert(cc_rut);
	//document.form.txtRut.value="";
	return false;
}


// **************************************************** 
// ************** FIN RUTINAS DE VALIDACIONES *********
// ****************************************************