function check_radio(radio_name) {
	var my_check=0;
	var radioObj = document.getElementsByName(radio_name);
	var radioLength = radioObj.length;
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked == true) {
			return radioObj[i].value;
		}
	}
	return "";
}
function check_ext(file) {
	var validExtensions = new Array(".pdf", ".doc", ".txt", ".rtf");
   	var allowSubmit = false;
    //if our control contains no file then alert the user
    type = file.slice(file.indexOf("\\") + 1);
    var ext = file.slice(file.lastIndexOf(".")).toLowerCase();
    //loop through our array of extensions
    for (var i = 0; i < validExtensions.length; i++){
    //check to see if it's the proper extension
          if (validExtensions[i] == ext){
          //it's the proper extension
             allowSubmit = true;
          }
    }
     return allowSubmit;
 
}
function validate_tab2(){
	var altmsg = "";
	if ((document.intern.office_NYHQ.checked == false) && (document.intern.office_duty_station.checked == false)){
		altmsg = 0;
       
	}
	else if(document.intern.office_duty_station.checked == true) {
		if ((document.intern.duty_station_1.value == "") && (document.intern.duty_station_2.value == "") && (document.intern.duty_station_3.value == "")) {
			altmsg = 1;
			document.intern.office_duty_station.className = 'error_input_text';
			document.getElementById("office_duty_station_text").className = 'error_lebel';
		}
		else {
			document.intern.office_duty_station.className = '';
			document.getElementById("office_duty_station_text").className = '';
		}
	}
	if(altmsg == "0"){
		document.getElementById("error_msg").innerHTML = "Please select an office.\n";
		return false;
	}
	else if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "You have to choose at least one duty station.\n";
		return false;
	}
	else {
		return true;
	}
}

function validate_tab3(){
	var altmsg = "";
	
	if(document.intern.last_name.value ==""){
		altmsg = 1;
		document.intern.last_name.className = 'error_input_text';
		document.getElementById("last_name_text").className = 'error_lebel';
	}
	else {
		document.intern.last_name.className = '';
		document.getElementById("last_name_text").className = '';
	}

	if(document.intern.first_name.value ==""){
		altmsg = 1;	
		document.intern.first_name.className = 'error_input_text';
		document.getElementById("first_name_text").className = 'error_lebel';
	}
	else {
		document.intern.first_name.className = '';
		document.getElementById("first_name_text").className = '';
	}
	if(document.intern.street.value ==""){
		altmsg = 1;	
		document.intern.street.className = 'error_input_text';
		document.getElementById("street_text").className = 'error_lebel';
	}
	else {
		document.intern.street.className = '';
		document.getElementById("street_text").className = '';
	}
	if(document.intern.city.value ==""){
		altmsg = 1;	
		document.intern.city.className = 'error_input_text';
		document.getElementById("city_text").className = 'error_lebel';
	}
	else {
		document.intern.city.className = '';
		document.getElementById("city_text").className = '';
	}
	if(document.intern.country.value ==""){
		altmsg = 1;	
		document.intern.country.className = 'error_input_text';
		document.getElementById("country_text").className = 'error_lebel';
	}
	else {
		document.intern.country.className = '';
		document.getElementById("country_text").className = '';
	}
	if(document.intern.telephone.value ==""){
		altmsg = 1;	
		document.intern.telephone.className = 'error_input_text';
		document.getElementById("telephone_text").className = 'error_lebel';
	}
	else {
		document.intern.telephone.className = '';
		document.getElementById("telephone_text").className = '';
	}

	if(check_radio('gender') == ""){
		altmsg = 1;	
		document.intern.gender.className = 'error_input_text';
		document.getElementById("gender_text").className = 'error_lebel';
	}
	else {
		document.intern.gender.className = '';
		document.getElementById("gender_text").className = '';
	}
	if(check_radio('marital_status') == ""){	
		altmsg = 1;	
		document.getElementById("marital_status_text").className = 'error_lebel';
	}
	else {
		document.getElementById("marital_status_text").className = '';
		if((check_radio('marital_status')=="other")&&(document.intern.marital_status_other.value =="")){ 	
			altmsg = 3;
			document.getElementById("marital_status_text").className = 'error_lebel';
			document.getElementById("marital_status_other").className = 'error_input_text';
			document.getElementById("marital_status_other").style.color= 'Black';
		}
		else {
			document.getElementById("marital_status_text").className = '';
			document.getElementById("marital_status_other").className = '';
		}

	}
	
	if(document.intern.birthday.value ==""){
		altmsg = 1;	
		document.intern.birthday.className = 'error_input_text';
		document.getElementById("birthday_text").className = 'error_lebel';
	}
	else {
		document.intern.birthday.className = '';
		document.getElementById("birthday_text").className = '';
	}

	
	if((document.intern.perm_address.value =="")&&(document.intern.check_perm_add.checked == false)){
		altmsg = 1;	
		document.intern.perm_address.className = 'error_input_text';
		document.getElementById("perm_address_text").className = 'error_lebel';
	}
	else {
		document.intern.perm_address.className = '';
		document.getElementById("perm_address_text").className = '';
	}

	/*if(document.intern.birthday.value ==""){
		altmsg = 1;
		birthday_validate_date=1;
	}
	if ( (birthday_validate_date==0)&&(!isValidDate(document.intern.birthday.value, "DMY"))) {
		altmsg = 2;
	}	*/
	if(document.intern.nationality_birth.value ==""){
		altmsg = 1;	
		document.intern.nationality_birth.className = 'error_input_text';
		document.getElementById("nationality_birth_text").className = 'error_lebel';
	}
	else {
		document.intern.nationality_birth.className = '';
		document.getElementById("nationality_birth_text").className = '';
	}
	if(document.intern.nationality_present.value ==""){
		altmsg = 1;	
		document.intern.nationality_present.className = 'error_input_text';
		document.getElementById("nationality_present_text").className = 'error_lebel';
	}
	else {
		document.intern.nationality_present.className = '';
		document.getElementById("nationality_present_text").className = '';
	}

	if(document.intern.city_birth.value ==""){
		altmsg = 1;	
		document.intern.city_birth.className = 'error_input_text';
		document.getElementById("city_birth_text").className = 'error_lebel';
	}
	else {
		document.intern.city_birth.className = '';
		document.getElementById("city_birth_text").className = '';
	}
	if(document.intern.permanent_phone.value ==""){
		altmsg = 1;	
		document.intern.permanent_phone.className = 'error_input_text';
		document.getElementById("permanent_phone_text").className = 'error_lebel';
	}
	else {
		document.intern.permanent_phone.className = '';
		document.getElementById("permanent_phone_text").className = '';
	}

		
	if(document.intern.email.value ==""){
		altmsg = 1;	
		document.intern.email.className = 'error_input_text';
		document.getElementById("email_text").className = 'error_lebel';
	}
	else {
		document.intern.email.className = '';
		document.getElementById("email_text").className = '';
	}
	if(check_radio('relatives_employed') == ""){
		altmsg = 1;	
		document.intern.relatives_employed.className = 'error_input_text';
		document.getElementById("relatives_employed_text").className = 'error_lebel';
	}
	else {
		if((check_radio('relatives_employed') == "yes") &&((document.intern.relative_name_1.value=="") || (document.intern.relative_relationship_1.value=="") || (document.intern.relative_organization_1.value==""))){
			altmsg = 1;
			document.intern.relatives_employed.className = 'error_input_text';
			document.getElementById("relatives_employed_text").className = 'error_lebel';
			
			document.intern.relative_name_1.className = 'error_input_text';
			document.getElementById("relative_name_1_text").className = 'error_lebel';
			
			document.intern.relative_relationship_1.className = 'error_input_text';
			document.getElementById("relative_relationship_1_text").className = 'error_lebel';
			
			document.intern.relative_organization_1.className = 'error_input_text';
			document.getElementById("relative_organization_1_text").className = 'error_lebel';
		}
		else {
			document.intern.relatives_employed.className = '';
			document.getElementById("relatives_employed_text").className = '';
			
			document.intern.relative_name_1.className = '';
			document.getElementById("relative_name_1_text").className = '';
			
			document.intern.relative_relationship_1.className = '';
			document.getElementById("relative_relationship_1_text").className = '';
			
			document.intern.relative_organization_1.className = '';
			document.getElementById("relative_organization_1_text").className = '';
		}
	}
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
/*	if(altmsg == "3"){
		document.getElementById("error_msg").innerHTML = "Please specify your marital status.\n";
		document.intern.marital_status.className = 'error_input_text';
		document.getElementById("marital_status_text").className = 'error_lebel';
		return false;
	}*/
	else {
		return true;
	}	

}
function validate_tab4(){
	var altmsg = "";
	
	if(document.intern.emergency_last_name.value ==""){
		altmsg = 1;	
		document.intern.emergency_last_name.className = 'error_input_text';
		document.getElementById("emergency_last_name_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_last_name.className = '';
		document.getElementById("emergency_last_name_text").className = '';
	}

	if(document.intern.emergency_address.value ==""){
		altmsg = 1;	
		document.intern.emergency_address.className = 'error_input_text';
		document.getElementById("emergency_address_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_address.className = '';
		document.getElementById("emergency_address_text").className = '';
	}
	if(document.intern.emergency_first_name.value ==""){
		altmsg = 1;	
		document.intern.emergency_first_name.className = 'error_input_text';
		document.getElementById("emergency_first_name_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_first_name.className = '';
		document.getElementById("emergency_first_name_text").className = '';
	}
	if(document.intern.emergency_day_phone.value ==""){
		altmsg = 1;	
		document.intern.emergency_day_phone.className = 'error_input_text';
		document.getElementById("emergency_day_phone_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_day_phone.className = '';
		document.getElementById("emergency_day_phone_text").className = '';
	}
	if(document.intern.emergency_relation.value ==""){
		altmsg = 1;	
		document.intern.emergency_relation.className = 'error_input_text';
		document.getElementById("emergency_relation_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_relation.className = '';
		document.getElementById("emergency_relation_text").className = '';
	}
	if(document.intern.emergency_night_phone.value ==""){
		altmsg = 1;	
		document.intern.emergency_night_phone.className = 'error_input_text';
		document.getElementById("emergency_night_phone_text").className = 'error_lebel';
	}
	else {
		document.intern.emergency_night_phone.className = '';
		document.getElementById("emergency_night_phone_text").className = '';
	}
	if(check_radio('health_insurance') == ""){
		altmsg = 1;	
		document.intern.health_insurance.className = 'error_input_text';
		document.getElementById("health_insurance_text").className = 'error_lebel';
	}
	else {
		document.intern.health_insurance.className = '';
		document.getElementById("health_insurance_text").className = '';
	}
	if(check_radio('life_insurance') == ""){
		altmsg = 1;	
		document.intern.life_insurance.className = 'error_input_text';
		document.getElementById("life_insurance_text").className = 'error_lebel';
	}
	else {
		document.intern.life_insurance.className = '';
		document.getElementById("life_insurance_text").className = '';
	}
	
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
	else {
		return true;
	}	

}	

function validate_tab1(){
	
	var altmsg = "";
	var altmsgg = "";	
	var differ=0;
	var degree_expected_validate_date = 0;	
	var study_started_validate_date = 0;
	var	undergrad_degree_granted_validate_date = 0;
	var	study_started_date = 0;
	var currDate1 = new Date();
	var valid_date = false;
	var valid_diff_date = false;
	var valid_degree_expected_date = false;
	var valid_from_date = false;
	var valid_from_to_date = false;
	var altmsg_degree = "" ;
	var altmsg_from = "" ;
	var altmsg_diff = "" ;
	var altmsg_from_to = "" ;
	var altmsg_degree_started = "" ;	
	
	
	if(document.intern.degree.value ==""){
		altmsg = 1;	
		document.intern.degree.className = 'error_input_text';
		document.getElementById("degree_text").className = 'error_lebel';
	}
	else {
		document.intern.degree.className = '';
		document.getElementById("degree_text").className = '';
	}
	if(document.intern.course.value ==""){
		altmsg = 1;	
		document.intern.course.className = 'error_input_text';
		document.getElementById("course_text").className = 'error_lebel';
	}
	else {
		document.intern.course.className = '';
		document.getElementById("course_text").className = '';
	}

	if(document.intern.study_started.value ==""){
		altmsg = 1;	
		document.intern.study_started.className = 'error_input_text';
		document.getElementById("study_started_text").className = 'error_lebel';
	}
	else {
		document.intern.study_started.className = '';
		document.getElementById("study_started_text").className = '';
	}
	
	if(document.intern.degree_expected.value ==""){
		altmsg = 1;	
		document.intern.degree_expected.className = 'error_input_text';
		document.getElementById("degree_expected_text").className = 'error_lebel';
	}
	else {
		document.intern.degree_expected.className = '';
		document.getElementById("degree_expected_text").className = '';
	}
	
	if(document.intern.university_name.value ==""){
		altmsg = 1;	
		document.intern.university_name.className = 'error_input_text';
		document.getElementById("university_name_text").className = 'error_lebel';
	}
	else {
		document.intern.university_name.className = '';
		document.getElementById("university_name_text").className = '';
	}
	if(document.intern.university_city.value ==""){
		altmsg = 1;	
		document.intern.university_city.className = 'error_input_text';
		document.getElementById("university_city_text").className = 'error_lebel';
	}
	else {
		document.intern.university_city.className = '';
		document.getElementById("university_city_text").className = '';
	}

	if(document.intern.university_country.value ==""){
		altmsg = 1;	
		document.intern.university_country.className = 'error_input_text';
		document.getElementById("university_country_text").className = 'error_lebel';
	}
	else {
		document.intern.university_country.className = '';
		document.getElementById("university_country_text").className = '';
	}
	if(document.intern.undergrad_degree.value ==""){
		altmsg = 1;	
		document.intern.undergrad_degree.className = 'error_input_text';
		document.getElementById("undergrad_degree_text").className = 'error_lebel';
	}
	else {
		document.intern.undergrad_degree.className = '';
		document.getElementById("undergrad_degree_text").className = '';
	}
	if(document.intern.undergrad_degree_granted.value ==""){
		altmsg = 1;	
		document.intern.undergrad_degree_granted.className = 'error_input_text';
		document.getElementById("undergrad_degree_granted_text").className = 'error_lebel';
	}
	else {
		document.intern.undergrad_degree_granted.className = '';
		document.getElementById("undergrad_degree_granted_text").className = '';
	}
	if(document.intern.undergrad_name.value ==""){
		altmsg = 1;	
		document.intern.undergrad_name.className = 'error_input_text';
		document.getElementById("undergrad_name_text").className = 'error_lebel';
	}
	else {
		document.intern.undergrad_name.className = '';
		document.getElementById("undergrad_name_text").className = '';
	}
	if(document.intern.undergrad_course.value ==""){
		altmsg = 1;	
		document.intern.undergrad_course.className = 'error_input_text';
		document.getElementById("undergrad_course_text").className = 'error_lebel';
	}
	else {
		document.intern.undergrad_course.className = '';
		document.getElementById("undergrad_course_text").className = '';
	}		

/***************/
	if(document.intern.from.value ==""){
		altmsg = 1;	
		document.intern.from.className = 'error_input_text';
		document.getElementById("from_text").className = 'error_lebel';
	}
	else {
		document.intern.from.className = '';
		document.getElementById("from_text").className = '';
	}
	if(document.intern.to.value ==""){
		altmsg = 1;	
		document.intern.to.className = 'error_input_text';
		document.getElementById("to_text").className = 'error_lebel';
	}
	else {
		document.intern.to.className = '';
		document.getElementById("to_text").className = '';
	}	

	/***********/



	var study_started_date = document.intern.study_started.value;
	var study_started_date1 = new Date(study_started_date);	

	var degree_expected_date = document.intern.degree_expected.value;
	var degree_expected_date1 = new Date(degree_expected_date);	
	
	var from_date = document.intern.from.value;
	var from_date1 = new Date(from_date);	
	
	var to_date = document.intern.to.value;
	var to_date1 = new Date(to_date);
	
		
	/*if(degree_expected_date1>to_date1) {
		valid_degree_expected_date = true;
	}*/
	if( (study_started_date1<degree_expected_date1) &&(study_started_date1<from_date1) ){
		valid_study_started_date = true;
	}
	
	else {
		valid_study_started_date = false;
		altmsg_degree_started = 1;
	}
	
	if(degree_expected_date1>to_date1) {
		valid_degree_expected_date = true;
	}	
	else {
		valid_degree_expected_date = false;
		altmsg_degree = 1;
	}
	
	differ = to_date1-from_date1;
	if(differ>2419200000){
		valid_diff_date = true;
	}
	else {
		valid_diff_date = false;
		altmsg_diff = 1;
	}	
	if(from_date1<to_date1){
		valid_from_date = true;
	}
	else {
		valid_from_date = false;
		altmsg_from = 1;
	}
	if( (from_date1>currDate1) && (to_date1>currDate1) ){
		valid_from_to_date = true;
		
	}
	else {
		valid_from_to_date = false;
		altmsg_from_to = 1;
	}

	/*****************/
	
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
	if(altmsg_degree == "1"){
		document.intern.degree_expected.className = 'error_input_text';
		document.getElementById("degree_expected_text").className = 'error_lebel';
		document.getElementById("error_msg").innerHTML = "Your degree expectation date should be after the ending date of internship.<br>For more information go to the following url :<br> <a href =\"http://www.unicef.org/about/employ/index_internship.html\">http://www.unicef.org/about/employ/index_internship.html</a><br>";
		return false;
	}
	if(altmsg_degree_started == "1"){
		document.intern.study_started.className = 'error_input_text';
		document.getElementById("study_started_text").className = 'error_lebel';
		document.getElementById("error_msg").innerHTML = "Your degree starting date should be before the starting date of internship.<br>For more information go to the following url :<br> <a href =\"http://www.unicef.org/about/employ/index_internship.html\">http://www.unicef.org/about/employ/index_internship.html</a><br>";
		return false;
	}	
	if(altmsg_from == "1"){
		document.intern.from.className = 'error_input_text';
		document.getElementById("from_text").className = 'error_lebel';
		document.getElementById("error_msg").innerHTML = "The starting date of internship must be smaller than the ending date.\n";
		return false;
	}
	if(altmsg_from_to == "1"){
		document.intern.to.className = 'error_input_text';
		document.getElementById("to_text").className = 'error_lebel';
		document.intern.from.className = 'error_input_text';
		document.getElementById("from_text").className = 'error_lebel';		
		document.getElementById("error_msg").innerHTML = "The starting/ending date of internship must be after the current date.\n";

		return false;
	}
	if(altmsg_diff == "1"){
		document.intern.to.className = 'error_input_text';
		document.getElementById("to_text").className = 'error_lebel';
		document.intern.from.className = 'error_input_text';
		document.getElementById("from_text").className = 'error_lebel';		
		document.getElementById("error_msg").innerHTML = "The intern period should be at least 4 weeks.\n";

		return false;
	}
	
	else {
		return true;
	}
}

function validate_tab5(){
	var altmsg = "";
	if(document.intern.mother_tongue.value ==""){
		altmsg = 1;	
		document.intern.mother_tongue.className = 'error_input_text';
		document.getElementById("mother_tongue_text").className = 'error_lebel';
	}
	else {
		document.intern.mother_tongue.className = '';
		document.getElementById("mother_tongue_text").className = '';
	}
	
	if(document.intern.english_r.value ==""){
		altmsg = 1;	
		document.intern.english_r.className = 'error_input_text';
		document.getElementById("english_r_text").className = 'error_lebel';
	}
	else {
		document.intern.english_r.className = '';
		document.getElementById("english_r_text").className = '';
	}
	if(document.intern.english_s.value ==""){
		altmsg = 1;	
		document.intern.english_s.className = 'error_input_text';
		document.getElementById("english_r_text").className = 'error_lebel';
	}
	else {
		document.intern.english_s.className = '';
		document.getElementById("english_r_text").className = '';
	}
	if(document.intern.english_u.value ==""){
		altmsg = 1;	
		document.intern.english_u.className = 'error_input_text';
		document.getElementById("english_r_text").className = 'error_lebel';
	}
	else {
		document.intern.english_u.className = '';
		document.getElementById("english_r_text").className = '';
	}
	
	if(document.intern.french_r.value ==""){
		altmsg = 1;	
		document.intern.french_r.className = 'error_input_text';
		document.getElementById("french_r_text").className = 'error_lebel';
	}
	else {
		document.intern.french_r.className = '';
		document.getElementById("french_r_text").className = '';
	}
	if(document.intern.french_s.value ==""){
		altmsg = 1;	
		document.intern.french_s.className = 'error_input_text';
		document.getElementById("french_r_text").className = 'error_lebel';
	}
	else {
		document.intern.french_s.className = '';
		document.getElementById("french_r_text").className = '';
	}
	if(document.intern.french_u.value ==""){
		altmsg = 1;	
		document.intern.french_u.className = 'error_input_text';
		document.getElementById("french_r_text").className = 'error_lebel';
	}
	else {
		document.intern.french_u.className = '';
		document.getElementById("french_r_text").className = '';
	}

	if(document.intern.spanish_r.value ==""){
		altmsg = 1;	
		document.intern.spanish_r.className = 'error_input_text';
		document.getElementById("spanish_r_text").className = 'error_lebel';
	}
	else {
		document.intern.spanish_r.className = '';
		document.getElementById("spanish_r_text").className = '';
	}
	if(document.intern.spanish_s.value ==""){
		altmsg = 1;	
		document.intern.spanish_s.className = 'error_input_text';
		document.getElementById("spanish_r_text").className = 'error_lebel';
	}
	else {
		document.intern.spanish_s.className = '';
		document.getElementById("spanish_r_text").className = '';
	}
	if(document.intern.spanish_u.value ==""){
		altmsg = 1;	
		document.intern.spanish_u.className = 'error_input_text';
		document.getElementById("spanish_r_text").className = 'error_lebel';
	}
	else {
		document.intern.spanish_u.className = '';
		document.getElementById("spanish_r_text").className = '';
	}


if(document.intern.other_1.value !=""){
	
	if(document.intern.other_1_r.value ==""){
		altmsg = 1;	
		document.intern.other_1_r.className = 'error_input_text';
		document.getElementById("other_1_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_1_r.className = '';
		document.getElementById("other_1_r_text").className = '';
	}
	if(document.intern.other_1_s.value ==""){
		altmsg = 1;	
		document.intern.other_1_s.className = 'error_input_text';
		document.getElementById("other_1_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_1_s.className = '';
		document.getElementById("other_1_r_text").className = '';
	}
	if(document.intern.other_1_u.value ==""){
		altmsg = 1;	
		document.intern.other_1_u.className = 'error_input_text';
		document.getElementById("other_1_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_1_u.className = '';
		document.getElementById("other_1_r_text").className = '';
	}
}


if(document.intern.other_2.value !=""){
	
	if(document.intern.other_2_r.value ==""){
		altmsg = 1;	
		document.intern.other_2_r.className = 'error_input_text';
		document.getElementById("other_2_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_2_r.className = '';
		document.getElementById("other_2_r_text").className = '';
	}
	if(document.intern.other_2_s.value ==""){
		altmsg = 1;	
		document.intern.other_2_s.className = 'error_input_text';
		document.getElementById("other_2_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_2_s.className = '';
		document.getElementById("other_2_r_text").className = '';
	}
	if(document.intern.other_2_u.value ==""){
		altmsg = 1;	
		document.intern.other_2_u.className = 'error_input_text';
		document.getElementById("other_2_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_2_u.className = '';
		document.getElementById("other_2_r_text").className = '';
	}
}

if(document.intern.other_3.value !=""){
	
	if(document.intern.other_3_r.value ==""){
		altmsg = 1;	
		document.intern.other_3_r.className = 'error_input_text';
		document.getElementById("other_3_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_3_r.className = '';
		document.getElementById("other_3_r_text").className = '';
	}
	if(document.intern.other_3_s.value ==""){
		altmsg = 1;	
		document.intern.other_3_s.className = 'error_input_text';
		document.getElementById("other_3_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_3_s.className = '';
		document.getElementById("other_3_r_text").className = '';
	}
	if(document.intern.other_3_u.value ==""){
		altmsg = 1;	
		document.intern.other_3_u.className = 'error_input_text';
		document.getElementById("other_3_r_text").className = 'error_lebel';
	}
	else {
		document.intern.other_3_u.className = '';
		document.getElementById("other_3_r_text").className = '';
	}
}
/* ------------------------ */
	if(document.intern.choice_1.value =="") {
		altmsg = 1;	
		document.intern.choice_1.className = 'error_input_text';
		document.getElementById("choice_1_text").className = 'error_lebel';
	}
	else {
		document.intern.choice_1.className = '';
		document.getElementById("choice_1_text").className = '';
	}
	if(document.intern.choice_2.value ==""){
		altmsg = 1;	
		document.intern.choice_2.className = 'error_input_text';
		document.getElementById("choice_2_text").className = 'error_lebel';
	}
	else {
		document.intern.choice_2.className = '';
		document.getElementById("choice_2_text").className = '';
	}	
	if(document.intern.choice_3.value ==""){
		altmsg = 1;	
		document.intern.choice_3.className = 'error_input_text';
		document.getElementById("choice_3_text").className = 'error_lebel';
	}
	else {
		document.intern.choice_3.className = '';
		document.getElementById("choice_3_text").className = '';
	}

		
	if((document.intern.choice_1.value =="Other") && (document.intern.other_choice1.value =="")){
		altmsg = 1;	
		document.intern.other_choice1.className = 'error_input_text';
		document.getElementById("choice_1_text").className = 'error_lebel';
	}
//1	else if(document.intern.choice_1.value !=""){
	else if((document.intern.choice_1.value =="Other") && (document.intern.other_choice1.value !="")){
		document.intern.other_choice1.className = '';
		document.getElementById("choice_1_text").className = '';
	}	
	if((document.intern.choice_2.value =="Other") && (document.intern.other_choice2.value =="")){
		altmsg = 1;	
		document.intern.other_choice2.className = 'error_input_text';
		document.getElementById("choice_2_text").className = 'error_lebel';
	}
	else if((document.intern.choice_2.value =="Other") && (document.intern.other_choice2.value !="")){
//	else if(document.intern.choice_2.value !=""){
		document.intern.other_choice2.className = '';
		document.getElementById("choice_2_text").className = '';
	}	
	if((document.intern.choice_3.value =="Other") && (document.intern.other_choice3.value =="")){
		altmsg = 1;	
		document.intern.other_choice3.className = 'error_input_text';
		document.getElementById("choice_3_text").className = 'error_lebel';
	}
//	else if(document.intern.choice_3.value !=""){
	else if((document.intern.choice_3.value =="Other") && (document.intern.other_choice3.value !="")){
		document.intern.other_choice3.className = '';
		document.getElementById("choice_3_text").className = '';
	}		
		
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
	else {
		return true;
	}
}

function validate_tab6(){
	var altmsg = "";
	var from_validate_date=0;	
	var to_validate_date=0;
		
	if(document.intern.rationale.value ==""){
		altmsg = 1;	
		document.intern.rationale.className = 'error_input_text';
		document.getElementById("rationale_text").className = 'error_lebel';
	}
	else {
		document.intern.rationale.className = '';
		document.getElementById("rationale_text").className = '';
	}
		if(check_radio('full_part_time') == ""){
		altmsg = 1;	
		document.getElementById("full_text").className = 'error_lebel';
		document.getElementById("part_text").className = 'error_lebel';
	}
	else {
		document.getElementById("full_text").className = '';
		document.getElementById("part_text").className = '';
	}
	if((check_radio('full_part_time') == "") && (document.intern.rationale.value !="")){
		altmsg = 2;	
		document.getElementById("full_text").className = 'error_lebel';
		document.getElementById("part_text").className = 'error_lebel';
	}
	if((check_radio('full_part_time') =="Part time") && (document.intern.reason_part_time.value =="")){
		altmsg = 1;	
		document.intern.reason_part_time.className = 'error_input_text';
		document.getElementById("reason_part_time_text").className = 'error_lebel';
	}
	else  {
		document.intern.reason_part_time.className = '';
		document.getElementById("reason_part_time_text").className = '';
	}		

	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
	if(altmsg == "2"){
		document.getElementById("error_msg").innerHTML = "You have to choose at least one.\n";
		return false;
	}
	else {
		return true;
	}
}		

function validate_tab7(){
	var altmsg = "";

/*	if ((document.intern.CV1.value =="")&&(document.intern.CV2.value =="")&&(document.intern.CV3.value =="")){
		altmsg = 1;	
		document.intern.CV1.className = 'error_input_text';
	}*/
	if (((document.intern.CV1.value =="")&&(document.intern.CV2.value =="")&&(document.intern.CV3.value ==""))||((document.intern.CV1.value =="")&&(document.intern.CV2.value ==""))||((document.intern.CV2.value =="")&&(document.intern.CV3.value ==""))||((document.intern.CV3.value =="")&&(document.intern.CV1.value ==""))){
		altmsg = 1;	
		document.intern.CV1.className = 'error_input_text';
		document.intern.CV2.className = 'error_input_text';
	}
	else if((document.intern.CV1.value == document.intern.CV2.value)||(document.intern.CV1.value == document.intern.CV3.value)||(document.intern.CV2.value == document.intern.CV3.value)){
		altmsg = 2;	
	}
	else if((check_ext(document.intern.CV3.value) == false && document.intern.CV3.value!="")||(check_ext(document.intern.CV1.value) == false && document.intern.CV1.value!="")||(check_ext(document.intern.CV2.value) == false && document.intern.CV2.value!="")){
			altmsg = 3;	
	}	
	else {
		document.intern.CV1.className = '';
		document.intern.CV2.className = '';
		document.intern.CV3.className = '';
	}	
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please upload at least two files.\n";
		return false;
	}
	if(altmsg == "2"){
		document.getElementById("error_msg").innerHTML = "Please do not upload same file twice.\n";
		return false;
	}
	if(altmsg == "3"){
		document.getElementById("error_msg").innerHTML = "Please check file type.\n";
		return false;
	}	
	else {
		return true;
	}
}
function validate_tab8(){
	var altmsg = "";
			
	if(check_radio('agreement') == ""){
		altmsg = 1;	
		document.intern.agreement.className = 'error_input_text';
		document.getElementById("agreement_text").className = 'error_lebel';
	}
	else {
		document.intern.agreement.className = '';
		document.getElementById("agreement_text").className = '';
	}
	
	if(check_radio('agreement') == "no"){
		altmsg = 2;
		document.intern.agreement.className = 'error_input_text';
		document.getElementById("agreement_text").className = 'error_lebel';
	}
	else if(check_radio('agreement') != ""){
		document.intern.agreement.className = '';
		document.getElementById("agreement_text").className = '';
	}
	if(document.intern.code.value ==""){
		altmsg = 1;	
		document.intern.code.className = 'error_input_text';
		document.getElementById("security_text").className = 'error_lebel';
	}
	else {
		document.intern.code.className = '';
		document.getElementById("security_text").className = '';
	}		
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "Please fill out all the fields marked in red.\n";
		return false;
	}
	else if(altmsg == "2"){
		document.getElementById("error_msg").innerHTML = "To qualify as an intern you should agree to the terms and conditions.\n";
		return false;
	}
	else {
		return true;
	}		
	
}


/*function validate_tab8(){
	var altmsg = "";
			
	if((check_radio('agreement') == "") || (check_radio('agreement') == "no")){
		
		document.intern.agreement.className = 'error_input_text';
		document.getElementById("agreement_text").className = 'error_lebel';
		document.getElementById("error_msg").innerHTML = "You have to agree.\n";
		return false;
	}
	else {
		document.intern.agreement.className = '';
		document.getElementById("agreement_text").className = '';
		return true;
		
	}
	
	/*if(check_radio('agreement') == "no"){
		altmsg = 2;
		document.intern.agreement.className = 'error_input_text';
		document.getElementById("agreement_text").className = 'error_lebel';
	}
	else {
		document.intern.agreement.className = '';
		document.getElementById("agreement_text").className = '';
	}
					
	if(altmsg == "1"){
		document.getElementById("error_msg").innerHTML = "You have to choose any one.\n";
		return false;
	}
	else if(altmsg == "2"){
		document.getElementById("error_msg").innerHTML = "To qualify as an intern you should agree to the terms and conditions.\n";
		return false;
	}
	
	else {
		return true;
	}	
}*/