// JavaScript Document

function Get_Cookie(name) { 
   var start = document.cookie.indexOf(name+"="); 
   var len = start+name.length+1; 
   if ((!start) && (name != document.cookie.substring(0,name.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 Set_Cookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );
/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function Delete_Cookie(name,path,domain) { 
   if (Get_Cookie(name)) document.cookie = name + "=" + 
      ( (path) ? ";path=" + path : "") + 
      ( (domain) ? ";domain=" + domain : "") + 
      ";expires=Thu, 01-Jan-70 00:00:01 GMT"; 
}

var today = new Date(); 
var zero_date = new Date(0,0,0); 
today.setTime(today.getTime() - zero_date.getTime()); 
var cookie_expire_date = new Date(today.getTime() + (8 * 7 * 86400000)); 
function setVisitorID() { 
   if (Get_Cookie('VisitorID')) { 
       var VisitorID = Get_Cookie('VisitorID'); 
   }else{ 
       Set_Cookie('VisitorID',Math.random(),cookie_expire_date); 
   } 
} 

function setSessionID() { 
   if (!Get_Cookie('SchroederSessionID'))
       Set_Cookie('SchroederSessionID',Math.random(),180,'/','schroederhomes.com',''); 
} 

function checkSessionID(file) { 
   if (!Get_Cookie('SchroederSessionID')) {
			alert('Redirecting you to the Schroeder Homes login page.\n\nCookies MUST be enabled.');
			myWindow = window.open("http://www.schroederhomes.com/schroeder_login.html", "7", "width=500,height=500,scrollbars=1");
			}
	 else {
		  myWindow = window.open("http://www.schroederhomes.com/_pdfs/" + file, "7");}
}

function pageRedirect() {
	 if (document.referrer != "http://www.schroederhomes.com/schroeder_login.html") {
      document.location.href = "http://www.schroederhomes.com/schroeder_login.html";}
	 else {
		  setSessionID();}
}

function confirmed() {
	setSessionID();
}

var loaded_script = true;