// JavaScript Document
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_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_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 downloadOrder(form) {
    form.action = "../servlet/DownloadOrders";
    form.submit();
}

function searchOrder(form) {
    form.action = "../servlet/SearchOrders";
    form.submit();
}

function filterProductGroup(form, action) {
    form.action = action;
    form.submit();
}

function updateSplash() {
    var numbers = new Array();
    var size = 20;
    var thumbnails = 8;
    
    for (var i = 0; i < size; i++) {
        numbers[i] = i + 1;        
    }
    
    var randomList = new Array();
    var j = 0;
    for (i = size; i > size - thumbnails; i--) {
        var idx = Math.floor(Math.random() * thumbnails);
        randomList[j++] = numbers[idx];
        
        // Swap the numbers.
        numbers[idx] = numbers[i - 1];        
    }
    
    for (i in randomList) {
        var id = 'thumbnail' + i;
        var image = 'images/splash/thumbnail' + randomList[i] + '.jpg';
        MM_swapImage(id,'',image,1);
    }
    
    setTimeout("updateSplash()", 3000);
}