send ans as soon as possible

Design a JavaScript+Jquery application to read the PAN Number and Name of an Employee. If the PAN Number does not contain exactly 10 characters and if the Name of the Employee is empty, throw an IllegalArgumentException. If the PAN Number contains any character other than digits and alphabets(Vice versa), throw a NoSuchElementException. Considering the PAN number starts with 0 to 9 position, check for oth to 4th (including 4th position) to be alphabets check for 5th to 8th position (including 5th &8th position) of the PAN Number to be digit, again 9th position must be alphabet and also 4th position of the PAN Number should be the First Letter of the employee's Name. If all the cases are valid for PAN Number print the message 'valid else "invalid Change the color of exception messages using JQuery