col
col elements define the alignment properties for cells in one or more columns. The width attribute specifies the width of the columns, e.g. width=64 width in screen pixels width=0.5* relative width of 0.5 The span attribute causes the attributes of one col element to apply to more than one column.
COL Tag#
Col elements define the alignment properties for cells in one or more columns.
The width attribute specifies the width of the columns, e.g.
| width=64 | width in screen pixels |
| width=0.5* | relative width of 0.5 |
Attributes are:
| Attribute | Description | Default Value | Values | Required |
|---|---|---|---|---|
| align | left,center,right,justify,char | no | ||
| char | alignment char, e.g. char=':' | no | ||
| charoff | offset for alignment char | no | ||
| valign | top,middle,bottom,baseline | no | ||
| span | one or more digits | 1 | no | |
| width | pixel, percentage, or relative | no |
Example:
<col
align=""
char=""
charoff=""
valign=""
span="1"
width=""
>
</col>##Events##
| Event | Description |
|---|---|
| onclick | The onclick event occurs when the pointing device button is clicked over an element. This attribute may be used with most elements. |
| ondblclick | The ondblclick event occurs when the pointing device button is double clicked over an element. This attribute may be used with most elements. |
| onmousedown | The onmousedown event occurs when the pointing device button is pressed over an element. This attribute may be used with most elements. |
| onmouseup | The onmouseup event occurs when the pointing device button is released over an element. This attribute may be used with most elements. |
| onmouseover | The onmouseover event occurs when the pointing device is moved onto an element. This attribute may be used with most elements. |
| onmousemove | The onmousemove event occurs when the pointing device is moved while it is over an element. This attribute may be used with most elements. |
| onmouseout | The onmouseout event occurs when the pointing device is moved away from an element. This attribute may be used with most elements. |
| onblur | The onblur event occurs when an element loses focus either by the pointing device or by tabbing navigation. It may be used with the same elements as onfocus. |
| onkeypress | The onkeypress event occurs when a key is pressed and released over an element. This attribute may be used with most elements. |
| onkeydown | The onkeydown event occurs when a key is pressed down over an element. This attribute may be used with most elements. |
| onkeyup | The onkeyup event occurs when a key is released over an element. This attribute may be used with most elements. |