// here will go our js content parsed from php compiler
// alert("I am from common.php"); TODO digit and username exist validation 

function isValidEmail(email_address) {
  //Assumes that valid email addresses consist of user_name@domain.tld
  at = email_address.indexOf('@');
  dot = email_address.lastIndexOf('.'); //email_address.IndexOf('.');

  if(at == -1 || 
    dot == -1 || 
    dot <= at + 1 ||
    dot == 0 || 
    dot == email_address.length - 1)
    return(false);
     
  user_name = email_address.substr(0, at);
  domain_name = email_address.substr(at + 1, email_address.length);                  

  if(Validate_String(user_name) === false || 
    Validate_String(domain_name) === false)
    return(false);                     

  return(true);
}

function validate_registration(){ 
  // validation for registration page will go here ..
  var frmRegister = document.frm_register;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";
  
  // verify MemberType
  if( frmRegister.memberType ) { 
    if( !frmRegister.memberType[0].checked && !frmRegister.memberType[1].checked ) {
	  visitor +=  "\n- Register as not selected.";
    }
  } //end country validation 
  
  // validate emailAddress
  if( frmRegister.emailAddress ) { 
    if( ( frmRegister.emailAddress.value ) == '' ) {
	  visitor +=  "\n- Email address is blank.";
    }else if( !isValidEmail(frmRegister.emailAddress.value) ) {
	  visitor +=  "\n- Invalid email address.";
	}
  } // end email validation 
 
  if(frmRegister.register && frmRegister.register.value =='register') {
	  if( frmRegister.password  && frmRegister.repassword) { 
		var password =  (frmRegister.password.value);
		var repass = (frmRegister.repassword.value);
		if( password == '' ) {
		  visitor +=  "\n- Password is blank.";
		}
		else { 
		  // check reentred pass is matching or not ..
		  if( password == repass ) { 
			// success
		  }else {
			visitor +=  "\n- Password is not matching..";
		  }
		  
		}
	  }  // end password validation 
  }
  
  if( frmRegister.title ) { 
    if( ( frmRegister.title.value ) == '' ) {
	  visitor +=  "\n- Title not selected.";
    }
  } //end country validation 
  
  if( frmRegister.position ) { 
    if( ( frmRegister.position.value ) == '' ) {
	  visitor +=  "\n- Position is blank.";
    }
  }
  
  if( frmRegister.fullName ) { 
    if( ( frmRegister.fullName.value ) == '' ) {
	  visitor +=  "\n- Full name is blank.";
    }
  }
  if( frmRegister.fullName ) { 
    if( ( frmRegister.profileName.value ) == '' ) {
	  visitor +=  "\n- Name of Doctor/Hospital is blank.";
    }
  }
  if( frmRegister.streetAddress ) { 
    if( ( frmRegister.streetAddress.value ) == '' ) {
	  visitor +=  "\n- Address is blank.";
    }
  }
  if( frmRegister.city ) { 
    if( ( frmRegister.city.value ) == '' ) {
	  visitor +=  "\n- City is blank.";
    }
  }
  if( frmRegister.state ) { 
    if( ( frmRegister.state.value ) == '' ) {
	  visitor +=  "\n- State is blank.";
    }
  }
  if( frmRegister.zip ) { 
    if( ( frmRegister.zip.value ) == '' ) {
	  visitor +=  "\n- Zip/Postal code is blank.";
    }
  }
  if( frmRegister.country ) { 
    if( ( frmRegister.country.value ) == '' ) {
	  visitor +=  "\n- Country not selected.";
    }
  } //end country validation 
  
  if( frmRegister.contactPhone ) { 
    if( ( frmRegister.contactPhone.value ) == '' ) {
	  visitor +=  "\n- Phone no is blank.";
    }
  }// end phone no validation 

  if( frmRegister.captcha ) { 
    if( ( frmRegister.captcha.value ) == '' ) {
	  visitor +=  "\n- Please enter image verification code.";
    }
  }
  
  if( frmRegister.agree_terms ) { 
    if( frmRegister.agree_terms.checked == false ) {
	  visitor +=  "\n- Terms & conditions not accepted.";
    }
  }
  
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
    return true;  // validation success  
  }

} // function validate_registration closed


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

function validate_hospital_info(){
  // Validating providers hospital info
  var frmHosp = document.frm_hospital;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";

  if( frmHosp.hospital_name ) { 
    if( ( frmHosp.hospital_name.value ) == '' ) {
	  visitor +=  "\n- Hospital/Clinic name is blank.";
    }
  }
  if( frmHosp.year_of_experience ) { 
    if( ( frmHosp.year_of_experience.value ) == '' ) {
	  visitor +=  "\n- Years of experience is blank.";
    }
  }
  if( frmHosp.short_description ) { 
    if( ( frmHosp.short_description.value ) == '' ) {
	  visitor +=  "\n- Short description is blank.";
    }
	else if( frmHosp.short_description.value.length > '250' ) {
	  visitor +=  "\n- Short description is exceding its maximum character limit.";
    }
  }
  if( frmHosp.hospital_type ) { 
    if( frmHosp.hospital_type[0].checked ==false && frmHosp.hospital_type[1].checked ==false && frmHosp.hospital_type[2].checked ==false ) {
	  visitor +=  "\n- Hospital/Clinic type not selected.";
    }
  }
  if( frmHosp.treatmentAreaID ) { 
    if( ( frmHosp.treatmentAreaID.value ) == '' ) {
	  visitor +=  "\n- Specialty not selected.";
    }
  }
  
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
    return true;  // validation success  
  }

} // function validate_hospital_info clsed


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

function validate_billing_info(){
  // Validating providers billing info
  var frmBill = document.frm_billing;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";

  if( frmBill.bill_streetAddress ) { 
    if( ( frmBill.bill_streetAddress.value ) == '' ) {
	  visitor +=  "\n- Billing address is blank.";
    }
  }
  if( frmBill.bill_city ) { 
    if( ( frmBill.bill_city.value ) == '' ) {
	  visitor +=  "\n- Billing city is blank.";
    }
  }
  if( frmBill.bill_state ) { 
    if( ( frmBill.bill_state.value ) == '' ) {
	  visitor +=  "\n- Billing state is blank.";
    }
  }
  if( frmBill.bill_zip ) { 
    if( ( frmBill.bill_zip.value ) == '' ) {
	  visitor +=  "\n- Billing zip/postal code is blank.";
    }
  }
  if( frmBill.bill_country ) { 
    if( ( frmBill.bill_country.value ) == '' ) {
	  visitor +=  "\n- Billing country not selected.";
    }
  }
  
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
    return true;  // validation success  
  }

} // function validate_billing_info closed

function validate_bef_aft_photo(){
  // Validating providers billing info
  var frmPhoto = document.frm_photo;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";

  if( frmPhoto.treatmentAreaID ) { 
    if( frmPhoto.treatmentAreaID.value == '' ) {
	  visitor +=  "\n- Please select treatment area.";
    }
  }
  if( frmPhoto.treatmentID ) { 
    if( frmPhoto.treatmentID.value == '' ) {
	  visitor +=  "\n- Please select treatment.";
    }
  }
  
  if(frmPhoto.action.value !='update')
  {
	  if( frmPhoto.before_photo ) { 
		if(frmPhoto.before_photo.value == '' ) {
		  visitor +=  "\n- Before photo field is blank.";
		}
	  }
	  if( frmPhoto.after_photo ) { 
		if( frmPhoto.after_photo.value == '' ) {
		  visitor +=  "\n- After photo field is blank.";
		}
	  }
  }
  
  if( frmPhoto.description ) { 
    if( ( frmPhoto.description.value ) == '' ) {
	  visitor +=  "\n- Description is blank.";
    }
	else if(frmPhoto.description.value.length>251 ) {
	 
	  visitor +=  "\n- Description character limit is exceeding maximum character limit.";
    }
  }
   
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
  	document.getElementById('div_load').style.display='';
    return true;  // validation success  
  }

} // function validate_bef_aft_photo closed

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

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

function validate_patientReg(){ 

  // validation for patient registration page will go here ..
  var frmRegister = document.frm_contact;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";
  
  if( frmRegister.email_verified ) { 
    if( ( frmRegister.email_verified.value ) == 0 ) {
	  visitor +=  "\n- Your email address has not been confirmed. If you do not receive an email please check your junk mail folder. Email confirmation is mandatory in order to contact healthcare provider.";
    }
  }
  if( frmRegister.fullName ) { 
    if( ( frmRegister.fullName.value ) == '' ) {
	  visitor +=  "\n- Full name is blank.";
    }
  }
  if( frmRegister.contactPhone ) { 
    if( ( frmRegister.contactPhone.value ) == '' ) {
	  visitor +=  "\n- Phone no is blank.";
    }
  }// end phone no validation 

  if( frmRegister.city ) { 
    if( ( frmRegister.city.value ) == '' ) {
	  visitor +=  "\n- City is blank.";
    }
  }
  if( frmRegister.country ) { 
    if( ( frmRegister.country.value ) == '' ) {
	  visitor +=  "\n- Country not selected.";
    }
  } //end country validation 
  if( frmRegister.travelMonth ) { 
    if( ( frmRegister.travelMonth.value ) == '' ) {
	  visitor +=  "\n- When do you want to travel is blank.";
    }
  }
  
  //checking that at least one checkbox should be checked

  if(frmRegister.opr)
  {
    var F = document.frm_contact;
  	var i=1; var j=0; var y=0;
	for(i=1;i<=F.elements.length-3;i++){
		if(F.elements[i].type=='checkbox' && F.elements[i].checked==true)
		y++;
	}
	if(y<=0)
	  visitor +=  "\n- Select at least one treatment.";
  }
  		
  if( frmRegister.description ) { 
    if( ( frmRegister.description.value ) == '' ) {
	  visitor +=  "\n- Describe the treatment you need is blank.";
    }
  }
  
  // validate emailAddress
  if( frmRegister.emailAddress ) { 
    if( ( frmRegister.emailAddress.value ) == '' ) {
	  visitor +=  "\n- Email address is blank.";
    }else if( !isValidEmail(frmRegister.emailAddress.value) ) {
	  visitor +=  "\n- Invalid email address.";
	}
  } // end email validation 
  
  if( frmRegister.password  && frmRegister.repassword) { 
    var password =  (frmRegister.password.value);
	var repass = (frmRegister.repassword.value);
    if( password == '' ) {
	  visitor +=  "\n- Password is blank.";
    }
	else { 
	  // check reentred pass is matching or not ..
	  if( password == repass ) { 
	    // success
	  }else {
	    visitor +=  "\n- Password is not matching..";
	  }
	  
	}
  }  // end password validation 
  
  if( frmRegister.captcha ) { 
    if( ( frmRegister.captcha.value ) == '' ) {
	  visitor +=  "\n- Please enter image verification code.";
    }
  }
  
  if( frmRegister.agree_terms ) { 
    if( frmRegister.agree_terms.checked == false ) {
	  visitor +=  "\n- Terms & conditions not accepted.";
    }
  }
  
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
    return true;  // validation success  
  }

} // function validate_patientReg closed

// validation add-link.php for exchange link page 
function validateForm()
{
 // validate emailAddress
 var F = document.frmAddlink;
  var errorHeadString = "Sorry, we cannot complete your request.\nKindly provide us the missing or incorrect information enclosed below.\n"; 
  var flag = false;
  var visitor = "";

  if( F.linkEmail ) { 
    if( Trim( F.linkEmail.value ) == '' ) {
	  visitor +=  "\n- Email address is blank.";
    }else if( !isValidEmail(F.linkEmail.value) ) {
	  visitor +=  "\n- Invalid email address.";
	}
  } // end email validation 
  
  if( F.linkReciprocal ) { 
    if( Trim( F.linkReciprocal.value ) == '' || Trim( F.linkReciprocal.value ) == 'http://') {
	  visitor +=  "\n- Reciprocal link is blank.";
    }
	else if( !isValidURL(F.linkReciprocal.value) ) {
	  visitor +=  "\n- Invalid URL in reciprocal link.";
	}
  }
  if( F.linkTitle ) { 
    if( Trim( F.linkTitle.value ) == '' ) {
	  visitor +=  "\n- Website title is blank.";
    }
  }
  if( F.linkUrl ) { 
    if( Trim( F.linkUrl.value ) == ''  || Trim( F.linkUrl.value ) == 'http://') {
	  visitor +=  "\n- Website URL is blank.";
    }
	else if( !isValidURL(F.linkUrl.value) ) {
	  visitor +=  "\n- Invalid URL in website link.";
	}
  }
  if( F.linkDesc ) { 
    if( Trim( F.linkDesc.value ) == '' ) {
	  visitor +=  "\n- Website description is blank.";
    }
	else if( Trim(F.linkDesc.value.length) > 251 ) {
	  visitor +=  "\n- Website description character limit is greater than max. limit.";
	}
  }
  if( F.linkCategory ) { 
    if( Trim( F.linkCategory.value ) == '' ) {
	  visitor +=  "\n- Category not selected.";
    }
  }
  
  if(visitor != "") {
    errorHeadString = errorHeadString + visitor;
    flag=true;
  }
  
  if (flag == true) {
    alert(errorHeadString);
    return false;
  }else {
    alert("Thank you, we will respond as soon as possible.");
    return true;  // validation success  
  }
}