<!--
// convert all characters to lowercase to simplify testing 
var agt=navigator.userAgent.toLowerCase(); 

//BROWSER VERSION
// Note: On IE5, these return 4, so use is_ie5up to detect IE5. 
var is_major = parseInt(navigator.appVersion); 
var is_minor = parseFloat(navigator.appVersion); 

//BROWSER TYPE 
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
            && (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >= 4 ));  
var is_nav5up = (is_nav && (is_major >= 5));
var is_ie   = (agt.indexOf("msie") != -1); 
var is_ie3  = (is_ie && (is_major < 4)); 
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
var is_ie4up  = (is_ie  && (is_major >= 4));
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );  
var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);  
var is_dom = (document.getElementById);

//PLATFORM 
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);
var is_sun   = (agt.indexOf("sunos")!=-1);
var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
var is_hpux  = (agt.indexOf("hp-ux")!=-1);
var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
var is_linux = (agt.indexOf("inux")!=-1);
var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
var is_mpras    = (agt.indexOf("ncr")!=-1); 
var is_reliant  = (agt.indexOf("reliantunix")!=-1);
var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
       (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
       (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
var is_sinix = (agt.indexOf("sinix")!=-1);
var is_freebsd = (agt.indexOf("freebsd")!=-1);
var is_bsd = (agt.indexOf("bsd")!=-1);
var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
             is_sco ||is_unixware || is_mpras || is_reliant || 
             is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

/*Fullscreen window opener script: */
function popup() {

//url fuer weiterleitung
var targeturl="site/index.php"

if (is_win || is_linux) {

    if (is_nav) {

    var w = screen.availWidth-10;
    var h = screen.availHeight;
    newwin=window.open('','','screenX=0,screenY=0,left=0,top=0,width='+w+',height='+h+', scrollbars=yes, location=yes, menubar=yes, toolbar=yes, status=no')
    }
//explorer
    else {
    var w = screen.width;
    var h = screen.height;
    newwin=window.open('','','screenX=0,screenY=0,left=0,top=0,width='+w+',height='+h+', scrollbars=yes, location=yes, menubar=yes, toolbar=yes, status=no')
    newwin.resizeTo(w,h)
    }

}

//Mac
else if (is_mac) {
  //navigator
     if (is_nav) {
     var w = screen.availWidth-13;
     var h = screen.availHeight-27;
     newwin=window.open('','','screenX=0,screenY=0,left=0,top=0,width='+w+',height='+h+', scrollbars=yes, location=yes, menubar=yes, toolbar=yes, status=no')
     }
//explorer
  else
     {
	 var w = screen.width-13;
     var h = screen.height;
   	 newwin=window.open('','','screenX=0,screenY=0,left=0,top=0,width='+w+',height='+h+', scrollbars=yes, location=yes, menubar=yes, toolbar=yes, status=no')
     newwin.resizeTo(w,h)
     }
} 

newwin.location=targeturl
}
//-->