script.js

function select(){
    if (parseInt(Class.value)==1) {
        alert(hi1)
    } else {
        
    }
}

function func1() {
    document.getElementById('star01').style.color = 'blue';
    document.getElementById('star02').style.color = 'black';
    document.getElementById('star03').style.color = 'black';
    document.getElementById('star04').style.color = 'black';
    document.getElementById('star05').style.color = 'black';
    document.getElementById('wsh').innerText='Thanks for rating us 1 star. We will try to improve and get another four stars also.'
}
function func2() {
    document.getElementById('star01').style.color = 'blue';
    document.getElementById('star02').style.color = 'blue';
    document.getElementById('star03').style.color = 'black';
    document.getElementById('star04').style.color = 'black';
    document.getElementById('star05').style.color = 'black';
    document.getElementById('wsh').innerText='Thanks for rating us 2 stars. We will try to improve and get another three stars also.'
}
function func3() {
    document.getElementById('star01').style.color = 'blue';
    document.getElementById('star02').style.color = 'blue';
    document.getElementById('star03').style.color = 'blue';
    document.getElementById('star04').style.color = 'black';
    document.getElementById('star05').style.color = 'black';
    document.getElementById('wsh').innerText='Thanks for rating us 3 stars. We will try to improve and get another two stars also.'
}
function func4() {
    document.getElementById('star01').style.color = 'blue';
    document.getElementById('star02').style.color = 'blue';
    document.getElementById('star03').style.color = 'blue';
    document.getElementById('star04').style.color = 'blue';
    document.getElementById('star05').style.color = 'black';
    document.getElementById('wsh').innerText='Thanks for rating us 4 stars. We will try to improve and get another one star also.'
}
function func5() {
    document.getElementById('star01').style.color = 'blue';
    document.getElementById('star02').style.color = 'blue';
    document.getElementById('star03').style.color = 'blue';
    document.getElementById('star04').style.color = 'blue';
    document.getElementById('star05').style.color = 'blue';
    document.getElementById('wsh').innerText='Thanks for rating us 5 stars.'
}