function submitForm(){
	//check to make sure a search parameter is passed
	var bsubmit = true;
	if	(
			trim(document.frmCourseSearch.txtCourseCode.value) == '' &&
			trim(document.frmCourseSearch.txtCourseTitle.value) == '' &&
			trim(document.frmCourseSearch.txtFacLName.value) == '' &&
			trim(document.frmCourseSearch.txtCourseDesc.value) == ''
		)
	{
		alert('Must enter at least one Search Parameter.');
		bsubmit = false;
	}

	return bsubmit;
}