Bug 123726 "Top n", "Bottom n" in highlight dialog doesn't work.
Description: "Top n", "Bottom n" in highlight dialog doesn't work. Steps to reproduce: 1. Add a highlight for a table. 2. Set highlight rule: "account_id", "top n", "3", let its font color red. 3. Preview the report, it doesn't work. Attached is design file.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/script/NEvaluator.java
{
	protected Object doCompare( Object value1, Object value2 ) throws DataException
	{
		return ScriptEvalUtil.evalConditionalExpr2( value1, IConditionalExpression.OP_GT, value2, null);
	}
}
/**
 * The class that provides "Bottom N" calculation service
 *
 */
class BottomNEvaluator extends NEvaluator
{
	protected Object doCompare( Object value1, Object value2 ) throws DataException
	{
		return ScriptEvalUtil.evalConditionalExpr2( value1, IConditionalExpression.OP_LT, value2, null);
	}
}