Consider the following validate function:

<script type="text/javascript">
function ValidateField()
{
        if(document.forms[0].txtId.value =="")
                {return false;}
        return true;
}
</script>

This function should be called as soon as the user leaves the field. What will you do?

Which is true style, if h2 and h3 will be positioned on the top of each other? h2{z-index:1;} h3{z-index:2;}

The following statements show two ways of calling a JavaScript function: i)onclick = 'a()' ii)onclick='javascript:a()' a() refers to a function written in JavaScript. Which statement is correct with regard to the above two statements?

You want to delete an element from an options array. How would you do it?

You have two images of buttons, one bright and the other one dull. You want to change the dull image into a bright one. Which of the following attributes would you use with the img tag?

Which of the following statements with regard to CSS is correct?

What does the code snippet do?

You have a button definition as given below: To load an image 'Img2.jpg' as the background of the button on a mouseover event, you can use:

How will you display text as a superscript?

You do not want the end user to see the JavaScript code embedded in the HTML file when the user views the source of the HTML page. Which help you achieve this?