/**
 * Product: Katyshop
 * @version 0.3.2.1
 * @author Catalin Hulea - huleacatalin@users.sourceforge.net
 * @copyright Copyright (C) 2007 Catalin Hulea
 * @license GNU General Public License version 3
 * 			You can find a copy of GNU GPL v3 at this path: /docs/LICENSE
 * @link https://sourceforge.net/projects/katyshop
 * 
 * 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 3 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.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

function isGecko()
{
	return (window.navigator.product == "Gecko");
}

function isIE()
{
	return (window.navigator.appName == "Microsoft Internet Explorer");
}

function isOpera()
{
	return (window.navigator.appName == "Opera");
}

function getEvent(func)
{
	if(isGecko())
		return func.arguments[func.arguments.length - 1];
	else
		return window.event;
}

function getSrcElement(ev)
{
	if(isGecko())
		return ev.target;
	else
		return ev.srcElement;
}

function cancelEvent(ev)
{
	if(isOpera())
	{
		ev.stopPropagation();
		ev.preventDefault();
		ev.cancelBubble = true;
	}
	else if(isIE())
	{
		ev.returnValue = false;
		ev.cancelBubble = true;
	}
	else
	{
		ev.stopPropagation();
		ev.cancelBubble = true;
		ev.preventDefault();
	}
	return false;
}