// Browser test ************************************************************


var isIE = false;
var isNav4 = false;
var isNav5 = false;

var vers = parseInt(navigator.appVersion);
if (navigator.appName.indexOf("Netscape") != -1) {
     if( vers < 5 ) {
         isNav4 = true;
     } else {
         isNav5 = true;
     }
}
if (navigator.appName.indexOf("Microsoft") != -1) {
     isIE = true;
}

//**************************************************************************

function select(num,state) {
   var id = "but_" + num;
   var iname = "but" + num;
   if (isNav4) {
     switch (state) {
       case "normal":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.butArray[num].src;
                    parent.navigation.page[num] = "0"; break;
       case "press":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.butPressArray[num].src; break;
       case "akt":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.butAktArray[num].src;    
                    parent.navigation.page[num] = "1"; break;
     }
   } else {
     switch (state) {
       case "normal":  parent.navigation.document.images[iname].src = parent.navigation.butArray[num].src;
                       parent.navigation.page[num] = "0"; break;
       case "press":  parent.navigation.document.images[iname].src = parent.navigation.butPressArray[num].src; break;
       case "akt":  parent.navigation.document.images[iname].src = parent.navigation.butAktArray[num].src;
                    parent.navigation.page[num] = "1"; break;
     }
   }
}

function select2(num,state) {
   var id = "but_" + num;
   var iname = "but" + num;
   if (isNav4) {
     switch (state) {
       case "normal":  parent.parent.navigation.document.layers[id].document.images[iname].src = parent.parent.navigation.butArray[num].src;
                    parent.parent.navigation.page[num] = "0"; break;
       case "press":  parent.parent.navigation.document.layers[id].document.images[iname].src = parent.parent.navigation.butPressArray[num].src; break;
       case "akt":  parent.parent.navigation.document.layers[id].document.images[iname].src = parent.parent.navigation.butAktArray[num].src;    
                    parent.parent.navigation.page[num] = "1"; break;
     }
   } else {
     switch (state) {
       case "normal":  parent.parent.navigation.document.images[iname].src = parent.parent.navigation.butArray[num].src;
                       parent.parent.navigation.page[num] = "0"; break;
       case "press":  parent.parent.navigation.document.images[iname].src = parent.parent.navigation.butPressArray[num].src; break;
       case "akt":  parent.parent.navigation.document.images[iname].src = parent.parent.navigation.butAktArray[num].src;
                    parent.parent.navigation.page[num] = "1"; break;
     }
   }
}

function subselect(num,state) {
   if (num <= 1) {
     var id = "sub_1_" + num;
     var iname = "sub1_" + num;
   } else {
     var id = "sub_2_" + eval(num - 2);
     var iname = "sub2_" + eval(num - 2);
   }
   if (isNav4) {
     switch (state) {
       case "normal":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.subArray[num].src;
                    parent.navigation.subpage[num] = "0"; break;
       case "press":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.subPressArray[num].src; break;
       case "akt":  parent.navigation.document.layers[id].document.images[iname].src = parent.navigation.subAktArray[num].src;    
                    parent.navigation.subpage[num] = "1"; break;
     }
   }
   else {
     switch (state) {
       case "normal":  parent.navigation.document.images[iname].src = parent.navigation.subArray[num].src;
                    parent.navigation.subpage[num] = "0"; break;
       case "press":  parent.navigation.document.images[iname].src = parent.navigation.subPressArray[num].src; break;
       case "akt":  parent.navigation.document.images[iname].src = parent.navigation.subAktArray[num].src;
                    parent.navigation.subpage[num] = "1"; break;
     }
   }
}

function neues_fenster() {
   eingabe = document.arztsuche;
   var name = eingabe.name.value;
   web = eingabe.web.checked;
   var bezirk = "";
   var branche = "";
   var fenster = eingabe.fenster.checked;
   for(i=0;i<document.arztsuche.hpp.length;++i)
     if(document.arztsuche.hpp.options[i].selected == true)
      hpp = document.arztsuche.hpp.options[i].value;
   for(i=0;i<document.arztsuche.bezirk.length;++i) 
     if(document.arztsuche.bezirk.options[i].selected == true) 
      bezirk = bezirk + "bezirk%5B%5D=" + document.arztsuche.bezirk.options[i].value + "&";
   for(i=0;i<document.arztsuche.branche.length;++i)
     if(document.arztsuche.branche.options[i].selected == true)
     branche = branche + "branche%5B%5D=" + document.arztsuche.branche.options[i].value + "&";
   if (fenster) {
     url = "suche_ergebnis.php3?" + branche + bezirk + "web=" + web + "&hpp=" + hpp + "&seite=0&bereich=0&name=" +  name;
     anzeige = window.open(url, "anzeige", "height=300,width=500,scrollbars=yes");
     anzeige.focus();
     ndoc.close();
   } else {
     url = "suche_ergebnis1.php3?" + branche + bezirk + "web=" + web + "&hpp=" + hpp + "&seite=0&bereich=0&name=" +  name;
     location.href = url;
   }
}

function suche() {
   web = false;
   eingabe = document.arztsuche;
     var name = eingabe.name.value;
   for(i=0;i<document.arztsuche.bezirk.length;++i)
     if(document.arztsuche.bezirk.options[i].selected == true)
     bezirk = document.arztsuche.bezirk.options[i].value;
   for(i=0;i<document.arztsuche.branche.length;++i)
     if(document.arztsuche.branche.options[i].selected == true)
     branche = document.arztsuche.branche.options[i].value;
     url = "suche_ergebnis2.php3?branche=" + branche + "&bezirk=" + bezirk + "&web=" + web + "&seite=0&bereich=0&name=" +  name;
     location.href = url;
}

function brief() {
   eingabe = document.homepage;
   var name = escape(eingabe.Name.value);
   var vorname = escape(eingabe.Vorname.value);
   var str = escape(eingabe.Strasse.value);
   var plz = escape(eingabe.Plz.value);
   var ort = escape(eingabe.Ort.value);
   var bestnr = eingabe.bestnr.value;
   url = "http://www.berliner-praxen.de/brief.php3?name=" + name + "&vorname=" + vorname + "&strasse=" + str + "&plz=" + plz + "&ort=" + ort + "&bestnr=" + bestnr;
   anzeige = window.open(url);
   anzeige.focus();
}