var browser = new BrowserDetect(); 
var localSwitch= true;
//var localSwitch= false;

var _http = document.location.protocol;
//var gJSFile = "javascript/Layer_624.js";
var gJSFile = _http + "//ipinvite.iperceptions.com/Invitations/Javascripts/Layer_624.js";

function BrowserDetect() {
   ua = navigator.userAgent.toLowerCase(); this._string = navigator.userAgent.toLowerCase();
   this.isOpera= (ua.indexOf('opera') != -1);  this.isGecko= (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
   this.isIE= (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); 
   this.isMozilla= (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
   this.isFirefox= (ua.indexOf('firefox') != -1); }

function lScript(file) {
	var script = document.createElement('script');
	script.type = 'text/javascript'; script.src = file;	
	if (typeof(script.onreadystatechange) == 'undefined') 
	    script.onload = function() { this.onload = null; }; 
	else  
	    script.onreadystatechange = function() { if (this.readyState != 'loaded' && this.readyState != 'complete') return; this.onreadystatechange = null;  }; 
	
	document.getElementsByTagName('head')[0].appendChild(script);
}

function CC(name,value,days) {
	if (days) { var expDate = new Date(); expDate.setTime(expDate.getTime()+(days*24*60*60*1000)); var expires = "; expires="+expDate.toUTCString(); }	
	else var expires = ""; document.cookie = name+"="+value+expires+"; path=/";
}

function RC(NameOfCookie) {
    if (document.cookie.length > 0) {
        begin = document.cookie.indexOf(NameOfCookie+"=");
        if (begin != -1) {
            begin += NameOfCookie.length+1; end = document.cookie.indexOf(";", begin);          
            if (end == -1) end = document.cookie.length;
            return unescape(document.cookie.substring(begin, end)); 
        }
    }
    return null;
}
	
function EC(name) { CC(name,"",-1); }

function Exec() {
	var sCName = "IPERCEPTIONS_624"; var sCVal = "IPERCEPTIONS_624_COOKIE";
	var sCValRet; var tCVName="IPERCEPTIONS_TEST"; var tCVVal="IPERCEPTIONS_TEST_COOKIE"; var tCVValRet;
	CC(tCVName,tCVVal,1);
	tCVValRet = RC(tCVName); 			
	sCValRet = RC(sCName);
	EC(tCVName);
	var rndNum= Math.floor ((Math.random()*1075));	  	
  //r:6/1075 before Sept 4th 2009
  //r:4/1075 until Sept 9th 2009
  //r:5/1075 until Nov 26th 2009
  if (rndNum < 8 && tCVValRet != null && sCValRet == null) {
	       
    		CC(sCName, sCVal, SetVariantCookie()); lScript(gJSFile);
	}
}

if (localSwitch) {
	var GJS = _http + "//ipinvite.iperceptions.com/Invitations/Javascripts/Layer_Global.js"; lScript(GJS);
}

var SubscriberType = "1";  // NA= 1;IsInstitution=2 ; IsSubscriber = 3

function SetVariantCookie()
{
var IsInstitution = document.getElementById('IsInstitution');
var IsSubscriber= document.getElementById('IsSubscriber');

if (IsInstitution != null ) 
    {  if (IsInstitution.value.toLowerCase() =="true")  { SubscriberType = 2;     return 3; }
    }

if ( IsSubscriber != null)
   {    if (IsSubscriber.value.toLowerCase() =="true") { SubscriberType = 3;   return 90; }
  }

SubscriberType = 1;    
return 90;
}