function lookifset(str, text, state)
{
	var item_id = str;
	var item = document.getElementById(item_id).value;
	
	item = item.replace(/^\s+|\s+$/, '');
	
	if ( state == 0 )
	{
		if ( item == text )
			document.getElementById(item_id).value = '';
	}
	else
	{
		if( item.length == 0 )
			document.getElementById(item_id).value = text;
	}
}