// ---------------------------------------------------------------------
// This file is part of Dutch
// 
// Copyright (C) 2003-2008 Barnraiser
// http://www.barnraiser.org/
// info@barnraiser.org
// 
// 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; see the file COPYING.txt.  If not, see
// <http://www.gnu.org/licenses/>
// --------------------------------------------------------------------

//puts browser window at top (out of frames) - stops bug with registering from inside hotmail frame.
if (self != top){
   if (document.images) top.location.replace(document.location.href);
   else top.location.href = document.location.href;
}


// We get class names from a page so that we an manipulate all class names at once
// Used in sales_summary.php
function getElementsByClassName(needle) {
	var my_array = document.getElementsByTagName("*");
	var retvalue = new Array();
	var i;
	var j;

	for (i=0,j=0;i<my_array.length;i++) {
		var c = " " + my_array[i].className + " ";
		if (c.indexOf(" " + needle + " ") != -1) retvalue[j++] = my_array[i];
	}
	return retvalue;
}

function clsShowHide(className, state) {
	
	var divs = getElementsByClassName(className);
	
	for(i=0; i <divs.length;i++) {
		divs[i].style.display = state;
	}
}

function objShowHide(id) {
	
	if (document.getElementById) {
		if (document.getElementById(id).style.display == 'block') {
			document.getElementById(id).style.display = 'none';
		}
		else {
			document.getElementById(id).style.display = 'block';
		}
	}
	else {
		if (document.layers) {
			if (document.id.visibility == 'block') {
				document.id.visibility = 'none';
			}
			else {
				document.id.visibility = 'block';
			}
		}
		else { // IE 4
			if (document.all.id.style.display == 'block') {
				document.all.id.style.display = 'none';
			}
			else {
				document.all.id.style.display = 'block';
			}
		}
	}
}

function objShow(id, display) {
	
	if(!display) {
		display = 'block';
	}
	
	if (document.getElementById) {
		document.getElementById(id).style.display = display;
	}
	else {
		if (document.layers) {
			document.id.visibility = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

function objHide(id) {
	
	if (document.getElementById) {
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) {
			document.id.visibility = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}


function objVisible(id) {
	
	if (document.getElementById) {
		document.getElementById(id).style.visibility = 'visible';
	}
	else {
		if (document.layers) {
			document.id.visibility = 'visible';
		}
		else { // IE 4
			document.all.id.style.visibility = 'visible';
		}
	}
}


	function objInvisible(id) {

		if (document.getElementById) {
			document.getElementById(id).style.visibility = 'hidden';
		}
		else {
			if (document.layers) {
				document.id.visibility = 'hidden';
			}
			else { // IE 4
				document.all.id.style.visibility = 'hidden';
			}
		}
	}


function get(id) {
	return document.getElementById(id);
}

function ajax() {
	var xmlHttp;
	try {
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		try	{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				return false;
			}
		}
	}
	return xmlHttp;
}