function checkForm(){
	if (document.getElementById("studentsurname").value == "") {
	hideAllErrors();
	document.getElementById("error_studentsurname").style.display = "inline";
	document.getElementById("studentsurname").select();
	document.getElementById("studentsurname").focus();
	return false;
	}<!--end studentsurname-->
	if (document.getElementById("studentname").value == "") {
	hideAllErrors();
	document.getElementById("error_studentname").style.display = "inline";
	document.getElementById("studentname").select();
	document.getElementById("studentname").focus();
	return false;
	}<!--end studentname-->
	if(document.getElementById("reg").selectedIndex=="0"){
		hideAllErrors();
		document.getElementById("error_reg").style.display = "inline";
		document.getElementById("reg").focus();
		return false;
	}<!--end reg group-->
	if (document.getElementById("parentsurname").value == "") {
	hideAllErrors();
	document.getElementById("error_parentsurname").style.display = "inline";
	document.getElementById("parentsurname").select();
	document.getElementById("parentsurname").focus();
	return false;
	}<!--end parentsurname-->
	if (document.getElementById("parentname").value == "") {
	hideAllErrors();
	document.getElementById("error_parentname").style.display = "inline";
	document.getElementById("parentname").select();
	document.getElementById("parentname").focus();
	return false;
	}<!--end studentname-->
	if (document.getElementById("email1").value == "") {
	hideAllErrors();
	document.getElementById("error_email1").style.display = "inline";
	document.getElementById("email1").select();
	document.getElementById("email1").focus();
	return false;
	}<!--end email-->
	var regg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	   var em1 = document.getElementById("email1").value;
	   if(regg.test(em1) == false) {
		hideAllErrors();
		document.getElementById("error_email4").style.display = "inline";
		document.getElementById("email1").select();
		document.getElementById("email1").focus();
		  return false;
	   }
	if (document.getElementById("email2").value == "") {
	hideAllErrors();
	document.getElementById("error_email2").style.display = "inline";
	document.getElementById("email2").select();
	document.getElementById("email2").focus();
	return false;
	}<!--end email-->
	if (document.getElementById("email1").value != document.getElementById("email2").value) {
	hideAllErrors();
	document.getElementById("error_email3").style.display = "inline";
	document.getElementById("email1").select();
	document.getElementById("email1").focus();
	return false;
	}<!--end studentname-->
	function hideAllErrors(){
		document.getElementById("error_studentsurname").style.display = "none";
		document.getElementById("error_studentname").style.display = "none";
		document.getElementById("error_reg").style.display = "none";
		document.getElementById("error_parentsurname").style.display = "none";
		document.getElementById("error_parentname").style.display = "none";
		document.getElementById("error_email1").style.display = "none";
		document.getElementById("error_email2").style.display = "none";
		document.getElementById("error_email3").style.display = "none";
		document.getElementById("error_email4").style.display = "none";
	}<!--end hideAllErrors-->
}
function hideAllErrors(){
		document.getElementById("error_studentsurname").style.display = "none";
		document.getElementById("error_studentname").style.display = "none";
		document.getElementById("error_reg").style.display = "none";
		document.getElementById("error_parentsurname").style.display = "none";
		document.getElementById("error_parentname").style.display = "none";
		document.getElementById("error_email1").style.display = "none";
		document.getElementById("error_email2").style.display = "none";
		document.getElementById("error_email3").style.display = "none";
		document.getElementById("error_email4").style.display = "none";
	}<!--end hideAllErrors-->