function exit()
{//wird das dokument in einem Fenster geöffnet so schließt es automatisch, andernfalls wird einfach zur //vorherigen Seite gesprungen
if (parent.frames.length==0) { 
	self.close(0);
}else{
	history.back(0);
}
}
//URLöffnen
//#####################################################
// veruscht die SessionID an die URL anzuhängen
// dabei wir als erstes versucht das Cookie für die Session zu finden
// falls Cookies deaktiviert sind wird über den Query_String nach der Session-ID gesucht
// falls dieser ebenfalss keine SessionID enthählt wird nach einem Formular mit dem Namen SystemForm gesucht
// dieses könnte ggf noch die SessionID enthalten
function URLOpen(URL,TARGET,OPTIONEN){
	if (TARGET=="") TARGET = "_self";
	strSessionCookie = Get_Cookie('SessionID');
	bSessionCookie = false;
	bAppendSessionID = true;
bAppendLayout = true;
bAppendLanguage = true;
bNoURLParams = false;
	
	if (strSessionCookie) {
		if (strSessionCookie!=''){
			bSessionCookie = true;
		}
	}
	if ((bNoURLParams== true) | (bSessionCookie == true)) {
		//wenn keine URL-Parameter übergeben werden sollen
		//oder wenn cookies genutzt werden
		if (URL.indexOf("?")>>0)  {
			var posQM = URL.indexOf("?");
			URL = URL.substring(0,posQM ); 
			//alert(URL);
		}
		F1 = window.open(URL,TARGET,OPTIONEN);
	} else {
		var strQuery = window.location.search;
		var strParam;
		if (strQuery ) {
			if (strQuery.indexOf("SessionID")<=0 ) {
				var SystemForm = document.forms["SystemForm"];
				if (SystemForm){
					var strSessionID = SystemForm.SessionID.value;
					strParam = "&SessionID=" + strSessionID ;
				}
			} else {
				var pos1 = strQuery.indexOf("&");
				var len = strQuery.length;
				strParam = strQuery.substring(pos1,len); 	
			} //if (strQuery.indexOf("SessionID")<=0 ) {
			if (strQuery.indexOf("?")<=0 && strQuery.indexOf("!")<=0) {
				strParam = "?Open" + strParam;
			}
			//alert(strParam); 
		} //if (strQuery ) {
		F1 = window.open(URL + strParam,TARGET,OPTIONEN);
	}
}
//#####################################################
//Logout
//#####################################################
function logout(name,value,redirect) {
	document.cookie=name+"="+value+"; expires=Saturday, 30-Sep-1969 08:00:00 GMT ; path=/";
	location.href = redirect;
} 
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" : "" );
}

//This will retrieve the cookie by name, if the cookie does not exist, it will return false, 
//so you can do things like if ( Get_Cookie( 'your_cookie' ) ) do something. 
function Get_Cookie( check_name ) {
		 // first we'll split this cookie up into name/value pairs
		 // note: document.cookie only returns name=value, not the other components
		 var a_all_cookies = document.cookie.split( ';' );
		 var a_temp_cookie = '';
		 var cookie_name = '';
		 var cookie_value = '';
		 var b_cookie_found = false; // set boolean t/f default f
		 
		 for ( i = 0; i < a_all_cookies.length; i++ )
		 {
		 		 // now we'll split apart each name=value pair
		 		 a_temp_cookie = a_all_cookies[i].split( '=' );
		 		 
		 		 
		 		 // and trim left/right whitespace while we're at it
		 		 cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
		 
		 		 // if the extracted name matches passed check_name
		 		 if ( cookie_name == check_name )
		 		 {
		 		 		 b_cookie_found = true;
		 		 		 // we need to handle case where cookie has no value but exists (no = sign, that is):
		 		 		 if ( a_temp_cookie.length > 1 )
		 		 		 {
		 		 		 		 cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
		 		 		 }
		 		 		 // note that in cases where cookie is initialized but no value, null is returned
		 		 		 return cookie_value;
		 		 		 break;
		 		 }
		 		 a_temp_cookie = null;
		 		 cookie_name = '';
		 }
		 if ( !b_cookie_found )
		 {
		 		 return null;
		 }
}	
// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}