// Make a layer that stays in the same place on screen when scrolling the browser window.
// Version 1.2
// See http://www.mark.ac/help for browser support.
// 'html' in 'htm' geändert.

var mySticky;
var theLayer;

// Setup variables for sliding.
// lastY and staticYOffset should match your CSS top definition.

//lastY=10;YOffset=0;staticYOffset=10;refreshMS=25;
lastY=0;YOffset=50;staticYOffset=50;refreshMS=25;
lastY=0;YOffset=0;staticYOffset=0;refreshMS=25;

// Setup function that runs when the page loads.
        function setup(eID){
                bw=new checkBrowser;
                if(bw.ns4||bw.opera){MM_reloadPage(true);}
                var noFix=bw.ie4||bw.ns4||(bw.ns6&&bw.mac)||(bw.macie50)?true:false;
        if (window.attachEvent){fix_bind()}
        else
                if(noFix){
                        if(bw.ns6){document.getElementById(eID).style.position="absolute";}
                        if(bw.macie50){document.getElementById(eID).style.position="absolute";document.getElementById(eID).style.backgroundColor="#ccffcc";}
                        if(bw.ns6&&YOffset==0){YOffset=-15}
                        mySticky=new makeLayerObj(eID);
                        layerSlide(eID)}
                else{
                        mySticky=new makeLayerObj(eID);
                        mySticky.css.position="fixed";}

                if(!mySticky){mySticky=new makeLayerObj(eID);}
                //mySticky.css.visibility="visible";
        }


// -------------------------
// emulate css 'position: fixed' in IE5+ Win
// code by aclover@1value.com
        fix_elements = new Array();

        function fix_event(){
                var i;
                for (i=0; i < fix_elements.length; i++){
                        fix_elements[i].style.left = parseInt(fix_elements[i].fix_left)+document.getElementsByTagName('htm')[0].scrollLeft+document.getElementsByTagName('body')[0].scrollLeft+'px';
                        fix_elements[i].style.top = parseInt(fix_elements[i].fix_top)+document.getElementsByTagName('htm')[0].scrollTop+document.getElementsByTagName('body')[0].scrollTop+'px';
                }
        }

        function fix_bind(){
                var i;
                for (i=0; i < document.all.length; i++){
                        if (document.all[i].currentStyle.position=='fixed'){
                                document.all[i].fix_left = document.all[i].currentStyle.left;
                                document.all[i].fix_top = document.all[i].currentStyle.top;
                                document.all[i].style.position = 'absolute';
                                fix_elements[fix_elements.length] = document.all[i];
                                window.attachEvent('onscroll', fix_event);
                                window.attachEvent('onresize', fix_event);
                        }
                }
        }
// -------------------------


// -------------------------
// DHTML menu sliding. Requires checkBrowser()
// Based on source at http://www.simplythebest.net/
        function layerSlide(layerID) {
                if(bw.dhtml){
                        if(!mySticky){mySticky=new makeLayerObj(layerID);}
                        if (bw.ns) {winY = window.pageYOffset;}
                        else if (bw.ie) {winY = document.body.scrollTop;}
                        if (bw.ie||bw.ns) {
                                if (winY!=lastY&&winY>YOffset-staticYOffset){smooth = .3 * (winY - lastY - YOffset + staticYOffset);}
                                else if (YOffset-staticYOffset+lastY>YOffset-staticYOffset){smooth = .3 * (winY - lastY - (YOffset-(YOffset-winY)));}
                                else{smooth=0}
                                if(smooth > 0) {smooth = Math.ceil(smooth);}
                                else{smooth = Math.floor(smooth);}
                                if (bw.ie){mySticky.css.pixelTop+=smooth;}
                                else if (bw.ns){mySticky.css.top=parseInt(mySticky.css.top)+smooth;}
                                lastY = lastY+smooth;
                                top.window.status=new Date()
                                setTimeout('layerSlide("'+layerID+'")', refreshMS)}}}
// -------------------------

// Netscape 4.x browser resize fix
        function MM_reloadPage(init) {
          if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
            document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; top.onresize=MM_reloadPage; }}
          else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) {location.reload();}}

// Create browser-independent layer and browser objects
        function makeLayerObj(eID){
                if(document.getElementById){this.css=document.getElementById(eID).style}
                else if(document.layers){this.css=document.layers[eID];}
                else if(document.all){this.css=document.all[eID].style;}
                return this
        }

        function checkBrowser(){
                this.ver=navigator.appVersion;
                this.name=navigator.appName;
                this.mac=(navigator.platform.toLowerCase().indexOf('mac')>-1)?true:false;
                this.opera=(navigator.userAgent.toLowerCase().indexOf('opera')>-1)?true:false;
                this.dom=document.getElementById?true:false;
                this.ns=(this.name=='Netscape');
                this.ie4=(document.all && !this.dom)?true:false;
                this.ie=(this.name =='Microsoft Internet Explorer'&&!this.opera)?true:false;
                this.ie5=(this.ie && (navigator.userAgent.indexOf("MSIE 5")!=-1))?true:false;
                this.macie50=(this.mac&&this.ie5&&(navigator.userAgent.indexOf("MSIE 5.0")!=-1))?true:false
                this.ns4=(this.ns && parseInt(this.ver) == 4)?true:false;
                this.ns6=((this.name=="Netscape")&&(parseInt(this.ver)==5))?true:false
                this.standards=document.getElementById?true:false;
                this.dhtml=this.standards||this.ie4||this.ns4;
        }

        function showMe(eID){
                myFloater=new makeLayerObj(eID)
                myFloater.css.visibility="visible";
        }

        function hideMe(eID){
                myFloater=new makeLayerObj(eID)
                myFloater.css.visibility="hidden";
        }

        window.onunload = function() {
               setup('menue');
        }
        function InitScroll(){
                         setup('menue');
                 }
/*
                window.onload = function(){
                         setup('area');         verdeckt den scroll text
                         setup('menue');
                         setup('fix1');         banner
                         setup('fix2');         picture
                 }
*/