// Common JavaScript functions
// Author: Gerd Riesselmann
// http://www.gerd-riesselmann.net
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//



// After loading page, do what should be done
addEvent(window, 'load', initFocus);


// Sets focus to first input with class "focus"
function initFocus()
{
	if (findFocus('input'))
		return;
		
	if (findFocus('select'))
		return;
		
	if (findFocus('textarea'))
		return;
}

function findFocus(elementName)
{
	var inputs = document.getElementsByTagName(elementName);
	for (var i = 0; i < inputs.length; i++)
	{
		if (inputs[i].className.indexOf('focus') != -1 )
		{
			inputs[i].focus();
			return true;			
		}
	}
	return false;
}