/*
Basics
*/
var agent = navigator.userAgent.toLowerCase();
var w3c = document.getElementById;
var ie = agent.indexOf("msie") != -1;
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var gecko = agent.indexOf("gecko") != -1;
var opera = agent.indexOf("opera",0) != -1;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
var version = navigator.appVersion;
var fileName = new String(location.pathname);
var domainName = new String(document.domain);
var popupPage = false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var cl = (ie)? "className" : "class";
var legacyIe=false;

function addEvent(obj, type, listener) {
	if(window.addEventListener) window.addEventListener('load',listener,false);
	else {
		var prev  = obj[type];
		obj[type] = (prev) ? function() { prev(); listener(); } : listener;
	}
}

window.addOnload = function(listener){
	addEvent(window, 'onload', listener);
}

/*
Newsletter Functions
*/
var r = 0;
function openNewsletter() {
	document.getElementById("newsletterstatus").className = "normal";
	if (document.getElementById && document.all && r == 0) { // IE5
		r = 1;
		setTimeout("openNewsletter()", 10);
		return;
	}
	document.getElementById("newsletteremail").focus();
}
function closeNewsletter() {
	document.getElementById("newsletterstatus").className = "hide";
}
function newsletterError() {
	document.getElementById("newsletterstatus").className = "error";
}
function newsletterSuccess() {
	document.getElementById("newsletterstatus").className = "success";
}

function makepopupWin(id,listener){
	if(document.getElementById(id)){
		var items = document.getElementById(id);
		items.setAttribute("href",listener);
	}
}

/*
New Window Functions
*/
function openWin(url,wname,w,h,resizable,toolbar,scrollbars){
		if (h >= (screen.height-30)){
			h = screen.height-100;
			w += 18;
			scrollbars = 1;
		}

		if (w >= (screen.width-30)){
			w = screen.width-100;
			h += 20;
			scrollbars = 1;
		}
		
		win_set = 'width=' + w;
		win_set += ',height=' + h;
		win_set += ',resizable=' + resizable;
		win_set += ',toolbar=' + toolbar;
		win_set += ',scrollbars=' + scrollbars;
		win_set += ',fullscreen=no';
		
		//url =  url + ((url.match(/&/))? 'width=' : '?width=') + w + '&height=' + h;
		
		swin = window.open(url,wname,win_set);
		swin.focus();
}

function putTargetBlank(){
	var headID = document.getElementById("headerwrapper");
	var rpID = document.getElementById("regionpulldown");
	var leftcolID = document.getElementById("leftcolum");
	
	if(!!headID && !popupPage){
		var hitems = headID.getElementsByTagName("a");
		hitems[2].setAttribute("target","_blank");
	}

	if(!!rpID){
		var formitem = document.getElementById("regionpulldown");
		formitem.setAttribute("target","_blank");
	}
	
	var idArray = new Array("leftcolum","rightnavigation","banner","relatedinformation","outer2col");

	opt:
	for(var s = 0; s < idArray.length ; s++){
		var targetID = document.getElementById(idArray[s]);
		if(!targetID){	
			continue opt;
		}else{
			var mitems = targetID.getElementsByTagName("a");
			var areas = targetID.getElementsByTagName("area");
			for(var i=0 ; i < mitems.length; i++){
				var url = new String(mitems[i].getAttribute("href")).toLowerCase();
				var clas = new String(mitems[i].getAttribute(cl)).toLowerCase();
				if(!!url.indexOf("javascript") && (!!url.indexOf("mailto")&&!!url.indexOf("@"))){
					var urlsplit = url.split("/");
					if(url.indexOf(".pdf") != -1 || legacyIe && domainName.indexOf(urlsplit[2]) == -1
						|| (gecko || opera || modernIe) && url.indexOf("http") != -1 && domainName.indexOf(urlsplit[2]) == -1){// IE 8.
						if(!!clas.indexOf("self")){
							mitems[i].setAttribute("target","_blank");
						}
					}
				} 
				if(clas.indexOf("blank") > -1) mitems[i].setAttribute("target","_blank");
			}
			for(var n=0 ; n < areas.length ; n++){
				var clas = new String(areas[n].getAttribute(cl)).toLowerCase();
				if(clas.indexOf("self") > -1) areas[n].setAttribute("target","_self");
				else if(clas.indexOf("blank") > -1) areas[n].setAttribute("target","_blank");
			}
		}
	}
	// pulldown added 050331;
	// var opts = leftcolID.getElementsByTagName("option");
}

if(w3c){
	window.addOnload(putTargetBlank);
}

function checkProductPulldown(form){
	form = document.getElementById(form);
	if (form.url.value != "-") {
		location.href = form.url.value;
	}	
	else return false;
}

function getCookie(cookieName) {
	var start = document.cookie.indexOf( cookieName + "=" );
	var len = start + cookieName.length + 1;
	if ( ( !start ) && ( cookieName != document.cookie.substring( 0, cookieName.length ) ) ) return null;
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie(cookieName,cookieValue,nDays) {
	var today = new Date();
	var expire = new Date();
	if (nDays==null || nDays==0) nDays=1;
	expire.setTime(today.getTime() + 3600000*24*nDays);
	document.cookie = cookieName+"="+escape(cookieValue)+ ";expires="+expire.toGMTString();
}

function openCustom(URL) {
    var u = navigator.userAgent.toLowerCase(), is = function (t) {return u.indexOf(t) != -1;}, brw = /msie ([\d.]{0,3})/i.test(u) ? "ie" + (RegExp.$1.replace(".", "") % 55 == 0 ? "55" : RegExp.$1.substring(0, 1)) : is("opera") ? "opera" : is("safari") ? "safari" : "gecko";
    switch (brw) {
      case "ie5":
        h = "501";
        w = "778";
        break;
      case "ie55":
        h = "501";
        w = "778";
        break;
      case "ie6":
        h = "512";
        w = "778";
        break;
      case "ie7":
        h = "532";
        w = "790";
        break;
      default:
        h = "532";
        w = "787";
        break;
    }
    swin = window.open(URL, "new", "toolbar=1,scrollbars=1,location=1,statusbar=0,menubar=1,resizable=1,width=" + w + ",height=" + h);
    swin.focus();
}

function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  document.write(str);
}
function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    
    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}