<!--//
function setFocusX(aField) {
document.forms[0][aField].focus();
}
function isEmptyX(aTextField) {  
if ((document.forms[0][aTextField].value.length==0) ||
 (document.forms[0][aTextField].value==null)) {
return true;
}
else { return false; }
}

function isOKLengthX(aTextField,aLen) { 
  if ((document.forms[0][aTextField].value.length<aLen)) {
	return true;
  }
else { return false; }
}

function SubmitForm() {
	// Step 1: keywords
	if ( isEmptyX("keywords") ) {
		alert("Please enter 'keywords' for course search.");
		setFocusX("keywords");
		return false;		
	}
	return true;
}
-->