// Globale Funktionen
// (w) by Pfund Konstantin
// Version: 2.0, 23.01.01

var glbFunctions = -1;                                // gibt an, dass diese Datei schon geladen  ist

//status=sw+" "+sh;
//var s = 'navigator.appName='+navigator.appName+', navigator.appVersion='+navigator.appVersion+', navigator.platform='+navigator.platform;
//alert (s);

//Check the Environment (Browser, Platform)
function EnvironmentCheck() {
        var b = navigator.appName.toLowerCase();
        var agt=navigator.userAgent.toLowerCase();

        if (b=="netscape") {
                this.browser = "ns";
        } else {
                if (b=="microsoft internet explorer") {
                        this.browser = "ie";
                } else {
                        this.browser = browser;
                }
        }
        this.versionStr = navigator.appVersion;                        // 4.01 [en] (Win95; I)"
        this.versionMajor = parseInt(this.versionStr);        // 4
        this.versionMinor = parseFloat(this.versionStr);// 4.01

        this.ns = (this.browser=="ns");                                                // irgendein Netscape
        this.nsMin = (this.browser=="ns" && this.versionMajor>=4);                        // NS >= 4
        this.ns4 = (this.browser=="ns" && this.versionMajor==4);
        this.ns5 = (this.browser=="ns" && this.versionMajor==5);

        this.ie = (this.browser=="ie");
        this.ieMin = (this.browser=="ie" && this.versionMajor>=4);
        this.ie4 = (this.versionStr.indexOf('MSIE 4')>0);
        this.ie5 = (this.versionStr.indexOf('MSIE 5')>0);

        this.min = (this.nsMin||this.ieMin);                                // Mindestanforderung Vers4

        this.aol = (agt.indexOf("aol") != -1);
        this.aol4 = (this.aol && this.ie4);

        this.opera = (agt.indexOf("opera") != -1);
        this.webtv = (agt.indexOf("webtv") != -1);

        // os detection
        this.pc=(navigator.platform.substring(0,3)=='Win');
        this.mac=(navigator.platform.substring(0,3) == 'Mac');
        this.unix=(navigator.platform.indexOf('Unix')>0 || navigator.platform.indexOf('Linux')>0);

        // resolution check
        this.sw=screen.width;
        this.sh=screen.height;

        // Anzeigenbreich  Anm.: braucht id im body-tag und kann erst nach dem </html> tag bestimmt werden
/*        if (this.ns){
                wh = window.innerHeight; // innere fensterhöhe
                ww = window.innerWidth;
        } else {
                ww = document.all.BodyTag.offsetWidth;                // Achtung braucht id="BodyTag"
                wh = document.all.BodyTag.offsetHeight;
        }
*/

}
myEnv = new EnvironmentCheck();


function selectCSSByUserAgent(pathToCss) {
        if (myEnv.mac) {
                document.write('<link rel=stylesheet type="text/css" href="' + pathToCss + 'stylemac.css">')
        } else {
                if (myEnv.ie) {
                        document.write('<link rel=stylesheet type="text/css" href="' + pathToCss + 'stylepc.css">')
                } else {
                        document.write('<link rel=stylesheet type="text/css" href="' + pathToCss + 'stylepcns.css">')
                }
        }
}


function popitup(destination,win_name,width,height, withScrollbar)
{
        if (popitup.arguments.length < 5) withScrollbar = true;                        // default ist mit scrollbars

        if (width==0 ||  height == 0)
        {
                fs = window.open (destination,win_name);
        } else {
                if (withScrollbar){
                        fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=no,scrollbars=YES,toolbar=no,status=no,directories=no,menuebar=no,location=tabelle');
                } else {
                        fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=no,scrollbars=no,toolbar=no,status=no,directories=no,menuebar=no,location=tabelle');
                }
                fs.resizeTo(width,height);

        }
        fs.focus();
}


function full(fullpath, winname)  // pfad zu html Datei, name des Browsers
{
if(myEnv.sw>1024)
        {
        var myLeft = (myEnv.sw-1024)/2;
        var myTop = (myEnv.sh-768)/2-20;
        if(myEnv.ieMin&&myEnv.pc) fs=window.open(fullpath,winname,"width=1024,height=768,left="+myLeft+",top="+myTop+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0")
        else if(myEnv.ieMin&&myEnv.mac) fs=window.open(fullpath,winname,"width=1012,height=789,left="+myLeft+",top="+myTop+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0")
        else if(myEnv.nsMin&&myEnv.pc) fs=window.open(fullpath,winname,"width=1024,height=768,left="+myLeft+",top="+myTop+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0")
        else if(myEnv.nsMin&&myEnv.mac) fs=window.open(fullpath,winname,"width=1010,height=734,left="+myLeft+",top="+myTop+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0")
        }
else if(myEnv.sw==1024){
        if(myEnv.ieMin&&myEnv.pc) fs=window.open(fullpath,winname,"fullscreen=1,type=fullWindow,directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        else if(myEnv.ieMin&&myEnv.mac) fs=window.open(fullpath,winname,"scrollbars=0,left=0,top=0,width="+myEnv.sw+",height="+myEnv.sh+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        else if(myEnv.nsMin) fs=window.open(fullpath,winname,"screenX=0,screenY=0,outerWidth="+myEnv.sw+",outerHeight=" +myEnv.sh+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        }
else{
        if(myEnv.ieMin&&myEnv.pc) fs=window.open(fullpath,winname,"fullscreen=1,type=fullWindow,directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        else if(myEnv.ieMin&&myEnv.mac) fs=window.open(fullpath,winname,"scrollbars=0,left=0,top=0,width="+myEnv.sw+",height="+myEnv.sh+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        else if(myEnv.nsMin) fs=window.open(fullpath,winname,"screenX=0,screenY=0,outerWidth="+myEnv.sw+",outerHeight="+myEnv.sh+",directories=0,location=0,menubar=0,scrollbars=0,status=0,toolbar=0");
        }

fs.focus();
}

function normalView(w,h)  // Fensterobjekt(breite,höhe)
{
        window.resizeTo(w,h);
}


function clearForm(formName){        //loescht alle Formularfelder, auch die vorausgewaehlten
//alert("function clearForm()");
        for(i=0; i<document[formName].length; i++) {
                if(document[formName].elements[i].type == "text") document[formName].elements[i].value = "";
                if(document[formName].elements[i].type == "textarea") document[formName].elements[i].value = "";
                if(document[formName].elements[i].type == "checkbox") document[formName].elements[i].checked = false;
                if(document[formName].elements[i].type == "radio") document[formName].elements[i].checked = false;

                if(document[formName].elements[i].type == "select-one") {
                        for(n=0; n<document[formName].elements[i].length; n++) {
                                if(document[formName].elements[i].options[n].value == "Please Select") document[formName].elements[i].options[n].selected= true;
                                else if(document[formName].elements[i].options[n].value == "bitte wählen Sie") document[formName].elements[i].options[n].selected= true;
                                else if(document[formName].elements[i].options[n].value == "") document[formName].elements[i].options[n].selected= true;
                                else if(document[formName].elements[i].options[n].value == "0") document[formName].elements[i].options[n].selected= true;
                        }
                }
        }
}


function MM_preloadImages() { //v3.0
        var d=document;
        if(d.images){
                if(!d.MM_p){
                        d.MM_p=new Array();
                }
                var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
                for(i=0; i<a.length; i++){
                        if (a[i].indexOf("#")!=0){
                                d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
                        }
                }
        }
}


function change(strBildname1,strSource1){
        document.images[strBildname1].src = strSource1;
}

function doubleChange(strBildname1,strSource1,strBildname2,strSource2){
        document.images[strBildname1].src = strSource1;
        document.images[strBildname2].src = strSource2;
}


// Neues Fenster aufmachen
function popitup(destination, win_name, width, height, withScrollbar)
{
        if (popitup.arguments.length < 5) withScrollbar = true;                        // default ist mit scrollbars

        if (width==0 ||  height == 0)
        {
                fs = window.open (destination,win_name);
        } else {
                if (withScrollbar){
                        fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=no,scrollbars=YES,toolbar=no,status=no,directories=no,menuebar=no,location=tabelle');
                } else {
                        fs = window.open (destination,win_name,'width=' + width + ',height=' + height + ',resizable=no,scrollbars=no,toolbar=no,status=no,directories=no,menuebar=no,location=tabelle');
                }
                fs.resizeTo(width,height);

        }
        fs.focus();
}