<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="..." onClick="document.formName.submit()">
代替reset按钮的代码图片格式是
<a href="javascript:document.formName.reset();"><img border=0 src="..."></a>


三:
<form>

<INPUT name=textfield2>

<INPUT type=image height=19 width=53 src="xxx.gif" align=absMiddle border=0 name=RedImg onClick="frm1.action='link.asp'">