function validateEmailId() {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = $("#emailTXT").val();

   if(reg.test(address) == false) {
      alert('Invalid Email Address');
      $("#emailTXT").focus();
      return false;
   }
   return true;
}

function validatePhoneNumber(){
	var reg = /^\d+$/;
	phone = document.getElementById("phoneTXT").value;
	
	if(reg.test(phone) == false) {
      alert('Invalid Phone Number. Please enter numbers only');
      document.getElementById("phoneTXT").focus();
      return false;
   }
   return true;
}

function validateName(){
	var reg = /^[a-zA-Z\ ]+$/;
	var name = document.getElementById("nameTXT").value;
	
	if(reg.test(name) == false) {
      alert('Invalid Name. Please enter alphabates only');
      document.getElementById("nameTXT").focus();
      return false;
   	}
   	return true;
}

function validations(){
	

	var isError= false;
			
 	if( !(validateName()) || !(validatePhoneNumber())  || !(validateEmailId()) ){
 		isError = true;
 	}
  		
 	if(isError== true) {
	 	return false;
	}
	else{
	 	return true;
	}
}