Help with do javascript

This is the code for the buttons I need to click

B1

B2
<input type=“submit” name=“ctl00$cph$SendAFax1$btnAddAttachement” value=“Add” onclick=“return OnAddAttachClick();WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions(“ctl00$cph$SendAFax1$btnAddAttachement”, “”, true, “”, “”, false, false))” id=“ctl00_cph_SendAFax1_btnAddAttachement” class=“buttons” style=“width:73px;”>

B3
<input type=“submit” name=“ctl00$cph$SendAFax1$BottomSendVAMButton” value="SEND " onclick=“return GetRecipientList(this);WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions(“ctl00$cph$SendAFax1$BottomSendVAMButton”, “”, true, “”, “”, false, false))” id=“ctl00_cph_SendAFax1_BottomSendVAMButton” tabindex=“160” class=“sendButton” style=“width:112px;”>

How do I write a java to click this item?

Cheers
MSpsi

Model: MacBook
AppleScript: 2.3
Browser: Safari 531.21.10
Operating System: Mac OS X (10.6)