function checkCustomerInfo(type) {
	var valid = true;
	var errore_text = "";
	var firstname = document.getElementById('firstname').value;
	var lastname = document.getElementById('surname').value;
	if(type == "book"){
		var male = document.getElementById('gender1').checked; 
		var female = document.getElementById('gender2').checked; 
	}
	var address = document.getElementById('address').value;
	var mobile = document.getElementById('mobile').value; 
	var phone = document.getElementById('phone').value;
	var email = document.getElementById('email').value; 
	var validemail = checkFormEmail(email);
	var hearaboutus = document.getElementById('hearaboutus').value;
	var captcha = document.getElementById('code').value;	
   
    id = 1; 
		if(firstname == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input First Name\n";id++; 
    } 
		if(lastname == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Surname\n";id++; 
    }
		if(type == "book"){
			if((male == "") && (female == "")) {
					valid = false
					errore_text = errore_text + id + ". Please Input Gender\n";id++; 
			}
		}
		if(address == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Address\n";id++; 
    }
		if(mobile == "") {
        valid = false;
        errore_text = errore_text + id + ". Please Input Mobile Number\n";id++; 
    }
    if(phone == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Alternate telephone number\n";id++; 
    } 
    
		if(email == "") {
        valid = false;
        errore_text = errore_text + id + ". Please Input E-Mail \n";id++; 
    }else {
			if(validemail == false) {
				valid = false;
				errore_text = errore_text + id + ". Please Input E-Mail again\n";id++;
				email = " ";
				document.getElementById('email').focus();
			}
		}
		if(hearaboutus == "") {
        valid = false;
        errore_text = errore_text + id + ". Please Input How did you hear about Emergency Asia? \n";id++; 
    }
		if(captcha == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Security Code\n";id++; 
    }
		
    if(valid == false) {
        alert(errore_text);
        return false;
    }else{
				return true;	
		}
}

function checkBooking() {
	var valid = true;
	var errore_text = "";
	var individual = document.getElementById('type1').checked;
	var group = document.getElementById('type2').checked;
	var course = document.getElementById('course_id').value; 
	id = 1; 
	if((individual == false) && (group == false)) {
			valid = false
			errore_text = errore_text + id + ". Please Input corporate course or individual course\n";id++; 
	} 
	if(course == "") {
			valid = false
			errore_text = errore_text + id + ". Please Input Course\n";id++; 
	}
				
	if(valid == false) {
			alert(errore_text);
			return false;
	}else{
			return true;	
	}
}

function checkFirstAidKit(){
	var valid = true;
	var errore_text = "";
	var name = document.getElementById('name').value;
	var price = document.getElementById('price').value;
	var shipping_fee = document.getElementById('shipping_fee').value; 
	var description = document.getElementById('description').value;
    id = 1; 
		if(name == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Title\n";id++; 
    } 
		if(price == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Price\n";id++; 
		}
		if(shipping_fee == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Shipping fee\n";id++; 
    }
		if(description == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Description\n";id++; 
		}
   
	 if(valid == false) {
        alert(errore_text);
        return false;
    }else{
				return true;	
		}
		
}
function checkCoursePrice(){
	var valid = true;
	var errore_text = "";
	var course = document.getElementById('course').value;
	var location = document.getElementById('location').value;
	var type = document.getElementById('type').value; 
	var price = document.getElementById('price').value;
    id = 1; 
		if(course == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Course Name\n";id++; 
    } 
		if(location == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Location\n";id++; 
    }
		if(type == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Type\n";id++; 
		}
   if(price == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Price\n";id++; 
		}
	 if(valid == false) {
        alert(errore_text);
        return false;
    }else{
				return true;	
		}
		
}
function checkSchedule(){
	var valid = true;
	var errore_text = "";
	var location = document.getElementById('location').value;
	var start_date = document.getElementById('start_date').value;
	var total_hrs = document.getElementById('total_hrs').value; 
	var places = document.getElementById('places').value;
    id = 1; 
		if(location == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Location.\n";id++; 
    }
		if(start_date == "DD/MM/YYYY") {
        valid = false
        errore_text = errore_text + id + ". Please Input Date.\n";id++; 
    } 
		if(total_hrs == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Total Hrs.\n";id++; 
		}
   if(places == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Places.\n";id++; 
		}
	 if(valid == false) {
        alert(errore_text);
        return false;
    }else{
				return true;	
		}
		
}
function checkCourse(){
	var valid = true;
	var errore_text = "";
	var name = document.getElementById('name').value;
	var total_hrs = document.getElementById('total_hrs').value;
	var places = document.getElementById('places').value;
    id = 1; 
		if(name == "") {
        valid = false
        errore_text = errore_text + id + ". Please Input Course Name\n";id++; 
    } 
		if(total_hrs == "" ) {
        valid = false
        errore_text = errore_text + id + ". Please Input Default Total Hrs\n";id++; 
    }
		if(places == ""){
				valid = false
				errore_text = errore_text + id + ". Please Input Default Places\n";id++; 
		}
  
	 if(valid == false) {
        alert(errore_text);
        return false;
    }else{
				return true;	
		}
		
}
function checkFormEmail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(email) == false) {
      return false;
   }
}