function agree() {
	document.getElementById('agreement').disabled = true;
	document.getElementById('alldone').disabled = false;
	}
	
function ismaxChrs(obj){
var  mChrs=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : "";
	if (obj.getAttribute && obj.value.length > 0) {
		if (obj.value.length > mChrs) {
			obj.value = obj.value.substr(0, mChrs);
			}
		}
	}

function validate_form() {
	var errors='';
	if (document.getElementById('contname').value == "") {
		errors = errors + "Please enter your name\n\n";
	}
	
	if (document.getElementById('conttele').value == "" && document.getElementById('contemail').value == "") {
		errors = errors + "Please enter an email or telephone\nnumber so we can contact you.\n";
	}
	if (document.getElementById('strCAPTCHA').value == "") {
		errors = errors + "Please enter The verification code, this helps prevent false postings.\n";
	}

	if (errors) {
	alert( errors + "\n\nThankyou");
	document.NCH_returnValue = (errors == '');
	}
	else {
		alert("Thank you.");
	document.NCH_returnValue = (errors == '');
	}

}