// 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 MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// Used to display popup windows...
function popup(u,n,w,h,s) {
    var l = (screen.width)  ? (screen.width  - w)/2 : 0;
    var t = (screen.height) ? (screen.height - h)/2 : 0;
    var p = window.open(u, n, 'width='+w+',height='+h+',scrollbars='+s+',left='+l+',top='+t+',resizable');
	p.opener = self;
	p.focus();
}

// Used to display the CMS 'branded' pop-up...
function compatibilitypopup(imgsrc, title) {
	popup('/popup_podkey.php?', 'viewer', 178, 168, 0);
}

// Used to display the CMS 'branded' pop-up...
function imagepopup(imgsrc, title) {
	popup('/services/popup.php?src='+escape(imgsrc)+'&title='+title, 'viewer', 500, 500, 0);
}

// Used to toggle the visibility of a div...
function toggleDivVisibility(divname) {
    if (document.getElementById(divname).style.display == "none") showDiv(divname);
    else hideDiv(divname);
}

// Used to show a div...
function showDiv(divname) {
    document.getElementById(divname).style.display="block";
}


// Used to hide a div...
function hideDiv(divname) {
    document.getElementById(divname).style.display="none";
}