Write a complete webpage with HTML and embedded JavaScript. The JavaScript code is made of 4 functions with following prototypes display (3 parameters) // No return, called by primary script, call other 3 functions and print their return values max (3 parameters) // Return the maximum of 3 parameters to caller avg (3 parameters)... /7 Return the average of 3 parameters to caller product (3 parameters) .. 1 // Return the product of 3 parameters to caller The primary script first reads 3 numbers from the user with proper prompt; then it calls the display0 function with three read numbers as parameters. Note: 1) The input should be done only inside the primary script. Otherwise, 5 points deduction will 2) For implementation of user-defined functions, no library functions, like Math.max0 or Math.min0, can be used. Must use basic selection statements to implement these functions Otherwise, 5 points deduction will be applied for each occurance