<FORM name=RedForm action=# >
一:
<INPUT name=textfield2>
<INPUT type=image height=19 width=53 src="xxx.gif" align=absMiddle border=0 name=RedImg onclick="this.form.submit()">
<INPUT type=image height=19 width=53 src="xxx.gif" align=absMiddle border=0 name=RedImg3 onclick="this.form.reset()">
</FORM>
二:
代替submit按钮的图片代码格式是
<input type="image" name="..." src="...&..

