function searchLibrary()
{
	if (validateLibrary()) { document.forms['formDL'].submit(); }
}//searchLibrary

function validateLibrary()
{
	var oSelects = document.forms['formDL'].getElementsByTagName('select');
	for (var i=0; i < oSelects.length; i++) {
		if (oSelects[i].selectedIndex > 0) { return true; }
	}//for
	var oKeyword = document.forms["formDL"].elements["keyword"];
	if (oKeyword) {
		if (oKeyword.value.length <= 2) {
			alert('Please enter keywords to search');
			oKeyword.focus()
			return false;
		} else {
			return true;
		}//if
	}//if
	alert('Please select search criteria');
	if (oSelects.length >= 1) { oSelects[0].focus() }
	return false;
}//validateLibrary