function chekFilter(theForm)
{
	var theKeyword = theForm.Keyword.value;
	if (theKeyword.replace(" ","").length > 0)
	{
		var theWords = theKeyword.split(" ");
		for (i=0;i<=theWords.length-1;i++)
		{
			if (theWords[i].length < 3)
			{
				alert("Minimum length of a keyword is 3 characters");
				theForm.Keyword.focus();
				return (false);		
			}
		}
	}
	return (true);
}