borderStyle

This property is used to set the border style around the entire element. The values are as follows, space delimited when more than one value is used:

One Value - With one value stated, the four border widths are the same.
Two Values - With two values stated, the first will represent the top and bottom widths, the second will represent the left and right widths.
Three Values - With three values stated, the first will represent the top width, the second will represent the right and left, and the third will represent the bottom width.
Four Values - With four values listed, the first value will represent the top, the second will represent the right width, the third will represent the bottom, and the fourth will represent the right width.

The border style options are as follows:

dashed
dotted
double
groove
hidden
inset
none
outset
ridge
solid

syntax:

document.all.elementID.style.borderStyle = "value"

This Property is used to access attributes of the following:

style
tags