I have tested below code, and it is work allright in html file, but when i insert to outlook signature, when i click ok, it jump a pop window and require a exe file path, any one can assist me on this ?

Really appreciated for any help .

Because of code doesn't show here, so i replaceed with ().

(HTML)(HEAD)(TITLE).:: Track & Trace ::.(/TITLE)(/HEAD)

(BODY)
(FORM target="_blank" id=Form1 name=Form1 action=http://tt.eculine.net/index.aspx method=post)(INPUT type=hidden
value=dDwtMTU2NzI1MDgzNTs7Pq5dcx9lge6d9qfHr7/OUvl7P/3q name=__VIEWSTATE)
(TABLE height="100%" width="100%")
(TBODY)
(TR)
(TD vAlign=top)
(TABLE cellSpacing=0 cellPadding=0 border=0)

(/TABLE)
(TABLE cellSpacing=0 cellPadding=0 border=0)
(TBODY)
(TR)

(TD)
(TABLE width="100%" border=0)
(TBODY)

(TR)
(TD)
(TABLE cellSpacing=0 cellPadding=0 width="100%")
(TBODY)
(TR bgColor=#b9cbe9)
(TD colSpan=3)(B)To Trace your cargo search
by/B)(/TD)(/TR)
(TR bgColor=#b9cbe9)

(TD vAlign=top)
(TABLE id=chk
style="FONT-WEIGHT: bold; FONT-SIZE: x-small; WIDTH: 208px; FONT-FAMILY: Arial"
border=0)
(TBODY)
(TR)
(TD)(INPUT id=chk_0 type=radio CHECKED value=BL
name=chk)(LABEL for=chk_0)Bill of Lading
Number(/LABEL)(/TD)(/TR)
(TR)
(TD)(INPUT id=chk_1 type=radio value=CT
name=chk)(LABEL for=chk_1)Container
number(/LABEL)(/TD)(/TR)(/TBODY)(/TABLE)(/TD)
(TD vAlign=center)(INPUT id=txtBL
style="WIDTH: 265px; FONT-FAMILY: Courier New; HEIGHT: 22px"
name=txtBL)  (INPUT TYPE="submit" VALUE="OK" METHOD="post" NAME="btnOk" id=btnOk style="WIDTH: 46px; HEIGHT: 22px")(/TD)(/TR)(/TBODY)(/TABLE)(/TD)(/TR)
(TR)
(TD style="HEIGHT: 33px")(FONT face=arial color=black size=2)
(SPAN id=lblBl
style="FONT-SIZE: x-small; FONT-FAMILY: Arial; HEIGHT: 9px")(/SPAN)
(/FONT)(/TD)(/TR)

(/TR)(/TBODY)(/TABLE)(/TD)
(/TR)(/TBODY)(/TABLE)

(/TABLE)(/TD)(/TR)(/TBODY)(/TABLE)(/TD)(/TR)(/TBODY)(/FORM)(/BODY)(/HTML)