// Student.js

function isValidData()
{
	if (Trim(document.frmCareer.txtName.value) == '')
	{
		alert ('Please enter name.');
		document.frmCareer.txtName.focus();
		return false;
	}
	
	if (Trim(document.frmCareer.txtEmail.value) == '')
	{
		alert ('Please enter email.');
		document.frmCareer.txtEmail.focus();
		return false;
	}
	if (Trim(document.frmCareer.txtEmail.value) != '')
	{
		if (!isEmail(document.frmCareer.txtEmail.value))
		{
			alert ('Please enter valid email.');
			document.frmCareer.txtEmail.focus();
			return false;
		}
	}
	
	
	if (Trim(document.frmCareer.txtContactNo.value) != '')
	{
		if (!checkTelNo(document.frmCareer.txtContactNo.value))
		{
			alert ('Please enter valid contact number.');
			document.frmCareer.txtContactNo.focus();
			return false;
		}
	}
	
	if (Trim(document.frmCareer.txtSalary.value) == '')
	{
		alert ('Please enter salary.');
		document.frmCareer.txtSalary.focus();
		return false;
	}
	
	
	if (Trim(document.frmCareer.txtSalary.value) != '')
	{
		if (!checkNo(document.frmCareer.txtSalary.value))
		{
			alert ('Please do not enter invalid characters like , or . in salary.');
			document.frmCareer.txtSalary.focus();
			return false;
		}
	}
	
	
	if (Trim(document.frmCareer.cmbExperience.value) == '')
	{
		alert ('Please select experience.');
		document.frmCareer.cmbExperience.focus();
		return false;
	}
	
	
	return true;
	
}

function submitForm()
{
	
	if (isValidData())
	{
		document.frmCareer.action = 'src/career.asp';
		document.frmCareer.method = 'POST';
		document.frmCareer.submit();
	}

}