var bikky = document.cookie;

function getCookie(name) { // use: getCookie("name");
    var index = bikky.indexOf(name + "=");
    if (index == -1) return null;
    index = bikky.indexOf("=", index) + 1;
    var endstr = bikky.indexOf(";", index);
    if (endstr == -1) endstr = bikky.length;
    return unescape(bikky.substring(index, endstr));
}

function getCookieSafe(name){
    var tmpCookie = getCookie(name);
    return tmpCookie
      .replace(/&/g, "&")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;")
      .replace(/'/g, "&#039;");
}

var today = new Date();
var expiry = new Date(today.getTime() + 7 * 24 * 60 * 60 * 1000); // plus 7 days

function setCookie(name, value) { // use: setCookie("name", value);
    if (value != null && value != "")
      document.cookie=name + "=" + escape(value) + "; expires=" + expiry.toGMTString();
    bikky = document.cookie; // update bikky
}

function delCookie (name) 
{
    if (getCookie(name))
	document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    bikky = document.cookie; // update bikky
}

function getAllSheets(doc) {
  if( !window.ScriptEngine && navigator.__ice_version ) { return doc.styleSheets; }
  if( doc.getElementsByTagName ) { var Lt = doc.getElementsByTagName('link'), St = doc.getElementsByTagName('style');
  } else if( doc.styleSheets && doc.all ) { var Lt = doc.all.tags('LINK'), St = doc.all.tags('STYLE');
  } else { return []; } for( var x = 0, os = []; Lt[x]; x++ ) {
    var rel = Lt[x].rel ? Lt[x].rel : Lt[x].getAttribute ? Lt[x].getAttribute('rel') : '';
    if( typeof( rel ) == 'string' && rel.toLowerCase().indexOf('style') + 1 ) { os[os.length] = Lt[x]; }
  } for( var x = 0; St[x]; x++ ) { os[os.length] = St[x]; } return os;
}
function setStyleSheet(theme, doc) 
{
  if (doc == null)
   	doc = document;
  found = false;
  for( var x = 0, ss = getAllSheets(doc); ss[x]; x++ ) 
  {
    if( ss[x].title ) 
    { 
      ss[x].disabled = true; 
    }
    if( ss[x].title == theme) 
    { 
      found = true;
      ss[x].disabled = false;
    }
  }
  if (((theme == null) || !found) && (ss != null) && (ss[0] != null))
	ss[0].disabled = false;
}

function setSelectedCombo(combo, item)
{
	for (i = 0; i < combo.options.length; i++)
		if (combo.options[i].value == item)
			combo.options[i].selected = true;
}

function getSelectedCombo(combo)
{
	return combo.options[combo.selectedIndex].value;
}

function select_browser(standard)
{
	if (standard)
		location.href = "index.html";
	else
		location.href = "download_isb.html";
}

 function set_cookie_and_reload(name, value)
{
	setCookie(name, value);
	if (name == "language")
		history.go(0);
	if (name == "skin")
		setStyleSheet(value, document);	
}

function init_selects()
{
	try {
	if (getCookie("skin") != null) 
		setSelectedCombo(document.getElementById("skin"),getCookie("skin"));
	if (getSelectedCombo(document.getElementById("skin")) != getCookie("skin"))
		set_cookie_and_reload("skin", getSelectedCombo(document.getElementById("skin")));
	if (getCookie("language") != null) 
		setSelectedCombo(document.getElementById("language"),getCookie("language"));
	if (getSelectedCombo(document.getElementById("language")) != getCookie("language"))
		set_cookie_and_reload("language", getSelectedCombo(document.getElementById("language")));
	} catch (e) {}	
}

function load_stylesheet(name)
{
//	document.write("<link rel='Stylesheet' type='text/css' href='skin/chkp/skin1/"+name+"' title='skin1'>");
//	document.write("<link rel='Stylesheet' type='text/css' href='skin/chkp/skin2/"+name+"' title='skin2'>");
	document.write("<link rel='Stylesheet' type='text/css' href='skin/chkp/skin2/"+name+"' title='skin2'><link rel='Stylesheet' type='text/css' href='skin/chkp/skin1/"+name+"' title='skin1'>");
	setStyleSheet(getCookie('skin'));
}

document.write("<script src='language/chkp/english/messages.js'></script>");
document.write("<script src='language/custom/english/messages.js'></script>");
if (getCookie("language") != null)
{
	document.write("<script src='language/chkp/"+getCookieSafe("language")+"/messages.js'></script>");
	document.write("<script src='language/custom/"+getCookieSafe("language")+"/messages.js'></script>");
}

function onButtIn(normal, pressed)
{
 if(document.getElementById(normal).style.display == "inline")
 {
  document.getElementById(pressed).style.display = "inline";
  document.getElementById(normal).style.display = "none";
 }
}
 
function onButtOut(normal, pressed)
{
 if(document.getElementById(normal).style.display == "none")
 {
  document.getElementById(normal).style.display = "inline";
  document.getElementById(pressed).style.display = "none";
 }
}

function writeLanguages(doc, language_string, id_str)
{
	doc.write(language_string);
	doc.write("&nbsp;");
	doc.write("<select id='"+ id_str + "' onchange='set_cookie_and_reload(id, value)'>");
	doc.write("<option VALUE='spanish'>"+getLanguageStr('spanish')+"<option VALUE='traditional_chinese'>"+getLanguageStr('traditional_chinese')+"<option VALUE='japanese'>"+getLanguageStr('japanese')+"<option VALUE='simplified_chinese'>"+getLanguageStr('simplified_chinese')+"<option VALUE='brazilian_portuguese'>"+getLanguageStr('brazilian_portuguese')+"<option VALUE='german'>"+getLanguageStr('german')+"<option VALUE='italian'>"+getLanguageStr('italian')+"<option VALUE='english' SELECTED>"+getLanguageStr('english')+"<option VALUE='hebrew'>"+getLanguageStr('hebrew')+"<option VALUE='french'>"+getLanguageStr('french')+"");
//       doc.write("<option VALUE='english'>English");
//       doc.write("<option VALUE='hebrew'>Hebrew");
       doc.write("</select>");
}

function writeSkins(doc, skin_string, id_str)
{
	doc.write(skin_string);
	doc.write("&nbsp;");
	doc.write("<select id='"+ id_str +"' onchange='set_cookie_and_reload(id, value)'>");
	doc.write("<option VALUE='skin2'>"+getLanguageStr('skin2')+"<option VALUE='skin1'>"+getLanguageStr('skin1')+"");
//       doc.write("<option VALUE='skin1'>Skin1");
//       doc.write("<option VALUE='skin2'>Skin2");
       doc.write("</select>");
}

function getLanguageStr(str)
{
	try {
		return eval(str);
	} catch (e) {}
	return str;
}

function is_hebrew()
{
	return getCookie("language")=="hebrew" ? 1 : 0;
}

function padding_helper()
{
	if(is_hebrew())
	{
		document.write("<td style='padding-top:80px;padding-right:150;' valign='top'>")
	}
	else
	{
		document.write("<td style='padding-top:80px;padding-left:35;' valign='top'>")
	}
}

function user_interact_align_helper()
{
	if(is_hebrew())
	{
		document.write("<td colspan='2' class='shadowed_text' align='right' valign='top'>")
	}
	else
	{
		document.write("<td colspan='2' class='shadowed_text' align='left' valign='top'>")
	}
}