var checkobj;

function agreesubmit(el){
	checkobj=el
	tempobj = document.getElementById("submit");
	tempobj.disabled=!checkobj.checked
}

function defaultagree(el){
	checkobj = document.getElementById("agree");
	if (checkobj.checked)
		return true
	else{
		alert("Please read/accept terms to submit form");
		return false;
	}
}