//"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 checkobj1

function agreesubmit(el){
checkobj1=el
if (document.all||document.getElementById){
for (i=0;i<checkobj1.form.length;i++){  //hunt down submit button
var tempobj1=checkobj1.form.elements[i]
if(tempobj1.type.toLowerCase()=="submit")
tempobj1.disabled=!checkobj1.checked
}
}
}

function defaultagree(el){
if (!document.all&&!document.getElementById){
if (window.checkobj1&&checkobj1.checked)
return true
else{
alert("Please read/accept terms to submit form")
return false
}
}
}