function reloadSlider(rootdir, colnum) {
  var http = null;
  if (window.XMLHttpRequest) {
     http = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
     http = new ActiveXObject("Microsoft.XMLHTTP");
  }

  if (http != null) {
     http.open("POST", "slidecontent.php", true);
     http.onreadystatechange = slideresponse;
     http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
     http.send("url=" + rootdir + "&col="+colnum);
  }

  function slideresponse() {
     if (http.readyState == 4) {
       document.getElementById("sliinner").innerHTML = http.responseText;
       $("ul", "#sliinner").css('width', $("li", "#sliinner").length * $("li", "#sliinner").width());
       $("li", "#sliinner").css('float', 'left');
     }
  }
}

function showSlider(rootdir, colnum) {
  $("#sliinner").fadeOut(500, function () {
    reloadSlider(rootdir, colnum);
    sliderChange = 1;
    if(colnum==0) { sliderimgcnt = 4};
    if(colnum==1) { sliderimgcnt = 2};
    $("a","#prevBtn").trigger("click");
    $("#sliinner").fadeIn(800);
  });
};

function openWindow(url, w, h) {
   var padding;
   (navigator.appName == "Microsoft Internet Explorer") ? (padding = 10) : (padding = 0);

   var screenw = screen.availWidth;
   var screenh = screen.availHeight;
   var winw = (w + 15 + padding);
   var winh = (h + 15 + padding);
   var posx = (screenw / 2) - (winw / 2);
   var posy = (screenh / 2) - (winh / 2);

   var mywin = window.open(url,"mywin","top="+posy+",left="+posx+",width="+winw+",height="+winh+",menubar=no,locationbar=no,statusbar=no,resizable=no,toolbar=no,dependent=yes,scrollbars=no");
   mywin.focus();
}

function showtheimg(timage,tartno,twidth,theight) {
 url = "<?=$root_dir?>/showimg.php";
 url = url + "?image=" + timage + "&artno=" + tartno + "&width=" + twidth + "&height=" + theight;
 openWindow(url, 260 + (twidth - 180), 240 + (theight - 180));
}

function OpenSearch(url) {
 if (document.forms.searchform.searchval.value.length > 0) {
   turl = url + "/searchlist.php";
   turl = turl + "?search=" + document.forms.searchform.searchval.value;
   openWindow(turl, 548, 472);
 }
}

function MM_swapImgRestore() {
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_preloadImages() {
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_findObj(n, d) {
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); return x;
}

function MM_swapImage() {
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];}
}