function habilita(){ 
	document.form.horas.disabled = false; 
	document.form.semanas.disabled = true;
	document.form.subprograma.disabled = true;
	document.form.subprograma.options[0].selected = true
	document.form.semanas.options[0].selected = true

} 


//Star function
function habilita2(){ 
	document.form.subprograma.disabled = false; 
	document.form.horas.disabled = true; 
	document.form.horas.options[0].selected = true
} 
	
//Star function	
function deshabilita(){ 
	document.form.horas.disabled = true; 
    document.form.subprograma.disabled = true;
	document.form.semanas.disabled = true;
   	document.form.subprograma.options[0].selected = true
	document.form.semanas.options[0].selected = true
	document.form.horas.options[0].selected = true
} 
	

//Star function
function valida_envia(){ 
	if (document.form.first_name.value == ""){
		alert(" Please type your first name ")
		document.form.first_name.focus()
		return 0;
	}
	if (document.form.last_name.value == ""){
		alert(" Please type your last name ")
		document.form.last_name.focus()
		return 0;
	}
	autentica_email();
	if (document.form.email_tested.value==1){
		alert('This e-mail is already registered - Please enter other email'+document.form.email_tested.value)
		document.form.email.focus()
		return 0;
	}
	if(document.form.email.value!=document.form.email_copy.value){
		alert(" Please Re-type your email - The e-mail addresses you entered do not match")
		document.form.email_copy.focus()
		return 0;
	}
	if (document.form.email.value == ""){
		alert(" Please type your first email ")
		document.form.email.focus()
		return 0;
		}
				/*
				if (/^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,3})+$/.test(form.email.value)){
   					alert("La direcci󮠤e email " + form.email.value    + " es correcta.");
   					return (true);
  				} 
				
				else {
   					alert("La direcci󮠤e email es incorrecta.");
   					return (false);
  				}
				*/

	
	
	else if (document.form.password.value == ""){
	    alert(" Please enter a password")
		document.form.password.focus()
		return 0;
	}
	else if (document.form.password2.value == ""){
	    alert(" Please retype your password")
		document.form.password2.focus()
		return 0;
	}
	else if (document.form.password2.value != document.form.password.value){
	    alert("Your passwords do not match")
		document.form.password2.focus()
		return 0;
	}
	else if (document.form.last_name.value == ""){
	    alert("Please enter a Last Name ")
		document.form.last_name.focus()
		return 0;
	}
	else if (document.form.idioma.selectedIndex==0){
		alert('Please select your native language')
		document.form.idioma.focus()
		return 0;
	}
	else if (document.form.country.selectedIndex==0){
		alert('Please select your country')
		document.form.country.focus()
		return 0;
	}
	else if (document.form.spanish_level.selectedIndex==''){
		alert('Please select your Spanish level')
		document.form.spanish_level.focus()
		return 0;
	}
	else if (document.form.home_telephone.value == ""){
	    alert("Please enter your telephone number")
		document.form.home_telephone.focus()
		return 0;
	}
	else if (isNaN(document.form.home_telephone.value)){
	    alert("Please use NUMBERS only for your telephone number")
		document.form.home_telephone.focus()
		return 0;
	}
/*
	else if (document.form.alumno.value == 0){
	    alert("Please indicate your time zone ")
		document.form.alumno.focus()
		return 0;
	}
*/
	
	//else if (document.form.horas.selectedIndex==''){
	//	alert('Faltape')
	//	document.form.horas.focus()
	//	return 0;
	//}
	
var radioCheck = false;
    for (i = 0; i < document.form.have_skype.length; i++){
    	if (document.form.have_skype[i].checked)
    	radioCheck = true; 
	}
    if (!radioCheck){
    	alert("Please confirm if you have skype");
    	return false;
    }

//star
//var radioCheckj = false;
//    for (i = 0; i < document.form.programa.length; i++){
//    	if (document.form.programa[i].checked)
//    	radioCheckj = true; 
//	}
//    if (!radioCheckj){
//    	alert("Seleccione un programa");
//    	return false;
//    }

//end

/*
var radioCheckj = false;
var radioCheckjd = true;
var radioCheckjdd = true;
    for (i = 0; i < document.form.programa.length; i++){
    	if (document.form.programa[i].checked)
		radioCheckj = true; 
		if (document.form.programa[1].checked)
		radioCheckjd = false; 
		if (document.form.programa[2].checked)
		radioCheckjdd = false; 

	}
    if (!radioCheckj){
    	alert("Please Select Program");
    	return false;
    }
	else if (form.home_telephone.value == ""){
	    alert("Please enter your Number ")
		document.form.home_telephone.focus()
		return 0;
	}
	else if (!radioCheckjd &&  document.form.horas.selectedIndex==''){
		alert('Please enter your hours')
		document.form.horas.focus()
		return 0;
	}
	else if (!radioCheckjdd &&  document.form.subprograma.selectedIndex==''){
		alert('Please enter your Subprograma')
		document.form.subprograma.focus()
		return 0;
	}
	else if (!radioCheckjdd &&  document.form.semanas.selectedIndex==''){
		alert('Please enter your Weeks')
		document.form.semanas.focus()
		return 0;
	}
	else if (form.anything_else.value == ""){
		alert('Please tell us your preferred schedule')
		document.form.anything_else.focus()
		return 0;
	}
	*/
	else if (document.form.agree.checked==false){
		alert('Please check the "I Agree to Terms and Conditions" box')
		document.form.agree.focus()
		return 0;
	}
	else{ 
		document.form.submit(); 
			
	} 
	
	////aca comienza

	///aca termina
	
	
	//else if (document.form.horas.selectedIndex==''){
	//	alert('Faltape')
	//	document.form.horas.focus()
	//	return 0;
	//}

}


//Star function
/*
function checarcombo(){ 
	if((form.referer.value==0)||(form.referer.value==1) || (form.referer.value==2) ){ 
		form.other_referer.disabled=true; 
		form.other_referer.value=""; 	
	}
	if(form.referer.value==3){ 
		form.other_referer.disabled=false;
		form.other_referer.value=""; 
	} 
}
*/

//Star function

//Star function
function texto(){
	document.form.user_skype.disabled = false; 	
}


//Star function
function notexto(){
	document.form.user_skype.disabled = true; 		
}


//Star function
function cambiaEstado(valor) { 
	if (valor==0){
		document.form.semanas.disabled=true; 
	}
	else{
		document.form.semanas.disabled=false; 
	}
}