function setFilter(no,fvalue,fid){

    document.getElementById("filter_selection_"+no).value = fvalue;
    for(i=1; i<=6; i++) {
        if (document.getElementById("filter_selection_"+i).value != "") {
            document.getElementById("filter_selection_"+i).disabled = false;
        }
    }
    document.catalogFilter.submit();
}

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 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;
}


MM_reloadPage(true);

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_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init==true) with (navigator) {
        if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
            document.MM_pgW=innerWidth;
            document.MM_pgH=innerHeight;
            onresize=MM_reloadPage;
        }
    }
    else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

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[0]))!=null) {
        obj=obj.style;
        if (obj.display == 'block') {
            obj.display = 'none';
            ShowImageOFF(args[0]);
        } else {
            obj.display='block';
            //window.alert(args[0]);
            ShowImageON(args[0]);
        }
    }
    if ((obj=MM_findObj(args[1]))!=null) {
        obj=obj.style;
        obj.display = 'none';
        ShowImageOFF(args[1]);
    }
    if ((obj=MM_findObj(args[2]))!=null) {
        obj=obj.style;
        obj.display = 'none';
        ShowImageOFF(args[2]);
    }
    if (args[3]!=null && args[4]!=null && args[5]!=null) {
        //window.alert(args[3]+args[4]+args[5]);
        //obj=obj.style;
        //obj.display = 'none';
        ChangeImage(args[3],args[4],args[5]);
    }
}


/* Filtrování podle velikosti obuvi */         
var timeout    = 250;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{
    jsddm_canceltimer();
    jsddm_close();
    ddmenuitem = $(this).find('ul').css('visibility', 'visible');
}

function jsddm_close()
{
    if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}

function jsddm_timer()
{
    closetimer = window.setTimeout(jsddm_close, timeout);
}

function jsddm_canceltimer()
{
    if(closetimer)

    {
        window.clearTimeout(closetimer);
        closetimer = null;
    }
}

function ChangeImage(vobr1,vobr2,id) {
    //if (ver == "n3") {
    //imgOn = eval(vobr2 + ".src");
    //document.images[id].src = vobr1;
    //}
    //window.alert(document.images[id].src);
    //if (document.images[id].src == vobr2) {
    //	document.images[id].src = vobr1;
    //} else {
    document.images[id].src = vobr2;
//}	
}

function ShowImageON (name) {
    //window.alert(name + "_img");
    var a = name + "_img_on";
    var b = name + "_img_off";
    //window.alert(b);
    if ((img=MM_findObj(a))!=null) { 
        //window.alert(name + "_img");
        img=img.style;
        img.display = 'block'; 
    }
    if ((img=MM_findObj(b))!=null) { 
        //window.alert(name + "_img");
        img=img.style;
        img.display = 'none'; 
    }
}
function ShowImageOFF (name) {
    //window.alert(name + "_img");
    var a = name + "_img_off";
    var b = name + "_img_on";
    //window.alert(a);
    if ((img=MM_findObj(a))!=null) { 
        //window.alert(name + "_img");
        img=img.style;
        img.display = 'block'; 
    }
    if ((img=MM_findObj(b))!=null) { 
        //window.alert(name + "_img");
        img=img.style;
        img.display = 'none'; 
    }
}

function StartDisp() {
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    if ((obj=MM_findObj(args[0]))!=null) { 
        obj=obj.style;
        obj.display='block';	
    }
}

function showHide() {
    var i,p,v,obj,args=showHide.arguments;
    if ((obj=MM_findObj("newnew1"))!=null) { 
        obj=obj.style;
        if (obj.visibility == 'visible') 
            obj.visibility='hidden'; 
        else
            obj.visibility='visible'; 	
    }
}

// skryva a zobrazuje kategorie
function showHideCategory(categoryId) {
    categoryObj = document.getElementById(categoryId);
   if (categoryId != null) {
        categoryStyle = categoryObj.style;
        if (categoryStyle.display == 'none') 
            categoryStyle.display='block'; 
        else
            categoryStyle.display='none';	
   }
}