// firebug console dummy for ie
if (! console) {
    var console = {};
    console.log = function() {};
}

//  popup for biogas-projekte and stuff
function popBG(picUrl, width, height, title) {
    var wi = parseInt(width) + 60;
    var he = parseInt(height) + 100;
    var nwl = (screen.width - wi)/2;
    var nwh = (screen.height - he)/2;
    popUp=window.open('popupWin?picUrl=' + picUrl + '&pTitle='+title, 'popBio',   'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=' + 
    wi + ',height=' + he + ',left='+nwl+',top='+nwh+'');
    popUp.window.focus();    
}


function MM_preloadImages() { //v3.0 HOHO
  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 MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

$(document).ready(function(){ // jQuery slanted navigation
    var id, idn, cl, newCss, newCssBasis;
    newCss = {
        // backgroundColor: '#F7F7F7',
        // backgroundPosition: '0 -40px' ,
        backgroundImage: 'url(http://www.gaswaerme.at/css/screen/images/nv_3st.jpg)',
        backgroundRepeat: "no-repeat"
    };
 
 
    newCssBasis = {
        // backgroundColor: '#F7F7F7',
        // backgroundPosition: '0 -40px' ,
        backgroundImage: 'url(http://www.gaswaerme.at/css/screen/images/nv_3st-grey.jpg)',
        backgroundRepeat: "no-repeat"
    };
    
  $('#nav_mainFV > ul > li > a').hover(  // hover function for upper (and probably lower) nav.
    function() {
        id = $(this).attr('id');
        cl = $(this).attr('class');
        // exclude class "noHover" if this is last (empty) a-tag
        idn = '#o' + (parseInt(id.slice(1)) + 1);
        if (cl == 'noHover' ) {
            $(this).css('background-color', 'black');
            return;
            }
        $(this).css('background-position', '0px -20px');
        newCss.backgroundPosition = '0 -40px';
        // idn = '#o' + (parseInt(id.slice(1)) + 1);
        console.log("We hover..." + idn);
        $(idn).css(newCss);
        console.log(idn);
    
    },
    function() {
         id = $(this).attr('id');
         idn = '#o' + (parseInt(id.slice(1)) + 1);    
         newCss.backgroundPosition = '0 0px';
         cl = $(this).attr('class');
         if (cl == 'currents') {
            $(this).css('background', '#F7F7F7');
            $(this).css('color', 'black');
         }
         $(idn).css(newCss);
         $(this).css('background-position', '0 0px');
    }
  );
  
  
  $('#nav_mainBasis > ul > li > a').hover(  // hover function for basisinfo nav.
    function() {
        id = $(this).attr('id');
        cl = $(this).attr('class');
        // exclude class "noHover" if this is last (empty) a-tag
        idn = '#o' + (parseInt(id.slice(1)) + 1);
        if (cl == 'noHover' ) {
            $(this).css('background-color', '#666666');
            return;
            }
        $(this).css('background-position', '0px -20px');
        newCssBasis.backgroundPosition = '0 -40px';
        // idn = '#o' + (parseInt(id.slice(1)) + 1);
        console.log("We hover..." + idn);
        $(idn).css(newCssBasis);
        console.log(idn);
    
    },
    function() {
         id = $(this).attr('id');
         idn = '#o' + (parseInt(id.slice(1)) + 1);    
         newCssBasis.backgroundPosition = '0 0px';
         $(idn).css(newCssBasis);
         $(this).css('background-position', '0 0px');
    }
    );
    
    // for Forum GWW
    $(".arcF > a").click(function () {
          $(".arcF").toggle();
        }); 
        
    // for Archiv-Veranstaltungen
    $(".arcV a").click(function () {
        // alert("tagname: " + $(this).tagName);
        // alert($(this).parents("div").get(0).tagName);
        var d = $(this).parents(".arcV");
        // alert("d.length: " + d.size() + ". " + d.next("div").size());
        d.next("div").toggle();
        });

    // for Archiv-Veranstaltungen Version (only class names
    // starting with "fgw_" are not purged...
    
    $(".fgw_caption_vortrag a").click(function () {
        // alert("tagname: " + $(this).tagName);
        // alert($(this).parents("div").get(0).tagName);
        var d = $(this).parents(".fgw_caption_vortrag");
        // alert("d.length: " + d.size() + ". " + d.next("div").size());
        d.next("div").toggle();
        });
    
    // lightbox for picdb etc....
    // 2011-02-21
    try {
        $('a.lightbox').lightBox( {
            txtOf : 'von',
            txtImage: 'Bild',
            overlayOpacity: 0.6,
            containerBorderSize: 10,
            imageLoading: '/img/lightbox/lightbox-ico-loading.gif',
            imageBtnClose: '/img/lightbox/close.gif',
            imageBtnPrev: '/img/lightbox/prev.gif',
            imageBtnNext: '/img/lightbox/next.gif',
            imageBlank: '/img/lightbox/lightbox-blank.gif'
        });
       }
     catch(e) {    
        console.log("lightbox error: " + e);
    };
    

 });


function show_hide(first, second) { // relic of picdb
    var z = 1;
}


//       FW-Versorger
//       for jquery
function fwmo (divId) {
    var divs, i, ob;
    divs = ['oo', 'no', 'wi', 'ti', 'vo',
                'sa', 'st', 'ka', 'bu'];
    for (i=0;i<divs.length;i++) {
        ob = divs[i];
        if (ob == divId)
            $('#oe_' + ob).show(); 
        else
              $('#oe_' + ob).hide(); 
    }
}

function fwOff () {
    var divs, i, ob;
    divs = ['oo', 'no', 'wi', 'ti', 'vo',
                'sa', 'st', 'ka', 'bu'];
   for (i=0;i<divs.length;i++) {
        ob = divs[i];
        $('#oe_' + ob).hide(); 
    }
}