HP Service Manager How to check if record is locked

gistfile1.txt

function isLockedByOperator(resource,operator)
{
	var locks = system.functions.locks();
	for (var i=0;i<locks.length();i++)
  	{
  		var lock = locks[i].toString().split(",")
		var tempOperator=lock[3].substring(2,lock[3].length-1);
		var tempResource=lock[4].substring(2,lock[4].length-1);
		
		if(resource==tempResource)
		{
			if(operator!=null)
			{
				if(tempOperator==operator)
				{
					return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				return true;
			}
			
		}
	}
	return false;
}