function validate_search_songs_form()
{
	strVal = TrimString(document.search.searchstr.value);

	if ( document.search.searchstr.value == "" )
	{
		alert("Please Enter the Song title Or Song Keywords!");
		document.search.searchstr.focus();
		return false;
	}
	if ( strVal.length == 0 )
	{
		alert("Please Enter the Song title Or Song Keywords!");
		document.search.searchstr.focus();
		return false;
	}
	return true;
}

function TrimString(sInString)
{
	sInString = sInString.replace( /^\s+/g, "" );		// strip leading
	sInString = sInString.replace( /\s+$/g, "" );		// strip trailing
	return sInString;
}