<html> <head> <script> //"Accept terms" form submission- By Dynamic Drive //For full source code and more DHTML scripts, visit http://www.dynamicdrive.com //This credit MUST stay intact for use var checkobj function agreesubmit(el){ checkobj=el if (document.all||document.getElementById){ for (i=0;i<checkobj.form.length;i++){ //hunt down submit button var tempobj=checkobj.form.elements[i] if(tempobj.type.toLowerCase()=="submit") tempobj.disabled=!checkobj.checked } } } function defaultagree(el){ if (!document.all&&!document.getElementById){ if (window.checkobj&&checkobj.checked) return true else{ alert("Please read/accept terms to submit form") return false } } } </script> </head> <body> <form name="agreeform" onSubmit="return defaultagree(this)"> Rest of your form here<br> <input name="agreecheck" type="checkbox" onClick="agreesubmit(this)"><b>I agree to the above terms</b><br> <input type="Submit" value="Submit!" disabled> </form> <script> //change two names below to your form's names document.forms.agreeform.agreecheck.checked=false </script> <p align="center"><font face="Arial" size="-2">Free DHTML scripts provided by<br> <a href="http://www.dynamicdrive.com">Dynamic Drive</a></font></p> </body> </html>