// JavaScript Document

function topTagLine(tagLine) {
	document.getElementById("topTag").innerHTML=tagLine;
}

function topTagLineClr() {
	document.getElementById("topTag").innerHTML=" ";
}



function changecoloron(eltochange)
{
	document.getElementById(eltochange).className="inputrowreq";
	
}

function changecoloroff(eltochange)
{
	document.getElementById(eltochange).className="formlabel";
	
}

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);
		}
	}
}


//form checks
function validate_form() {
	var errors='';
	if (document.getElementById('fname').value == "") {
		document.getElementById('trfname').className="inputrowreqmissing";
		errors = errors + "Christian name\n";
	}
	
	if (document.getElementById('lname').value == "") {
		document.getElementById('trlname').className="inputrowreqmissing";
		errors = errors + "Surname name\n";
	}
	
	if (document.getElementById('address').value == "") {
		document.getElementById('traddress').className="inputrowreqmissing";
		errors = errors + "Address\n";
	}
	
	if (document.getElementById('telephone').value == "") {
		document.getElementById('trtelephone').className="inputrowreqmissing";
		errors = errors + "Contact number\n";
	}
	
	if (document.getElementById('email').value == "") {
		document.getElementById('tremail').className="inputrowreqmissing";
		errors = errors + "E Mail\n";
	}

	if (errors) {
	alert("Please review your application and complete the highlighted fields\n" + errors);
	document.NCH_returnValue = (errors == '');
	}
	else {
		alert("Thank you " + document.getElementById('fname').value + " for your application. We will contact you as soon as possible.");
	document.NCH_returnValue = (errors == '');
	}

}