//image swap for portfolio image galleries
// 

var proj = new Array();
var projPic = null;
var fadeImg;


window.addEvent('domready', function()
{
	initProject ('13', '01');
});

function addProject(name, title, type, desc1, desc2)
{
	var p = new Object;

	p.name = name;
	p.title = title;
	p.type = type;
	p.desc1 = desc1;
	p.desc2 = desc2;

	proj[name] = p;
}

function initProject (projName, imgId)
{
  var thumbName = "thumb_ui_" + projName + "_" + imgId;
  var imgName = "images/ui_" + projName + "_" + imgId + ".jpg";

  MM_swapImage(thumbName,'','images/thumb_icon-on.gif',1);
  MM_selectImage(thumbName);

  if (document.getElementById)
  {
    document.getElementById('projectImage').src = imgName;
    document.getElementById('projectTitle').childNodes[0].nodeValue = proj[projName].title;
    document.getElementById('projectType').childNodes[0].nodeValue = proj[projName].type;
    document.getElementById('projectDesc1').childNodes[0].nodeValue = proj[projName].desc1;
    document.getElementById('projectDesc2').childNodes[0].nodeValue = proj[projName].desc2;
  }
}

function setProject (linkObj, projName, imgId)
{
  var thumbName = "thumb_ui_" + projName + "_" + imgId;

  MM_swapImage(thumbName,'','images/thumb_icon-on.gif',1);
  MM_selectImage(thumbName);

  fadeImg = linkObj.href;

  if (document.getElementById)
  {
    $('projectImageDiv').fade('toggle');
    setTimeout("document.getElementById('projectImage').src = fadeImg; $('projectImageDiv').fade('toggle');", 400);

    document.getElementById('projectTitle').childNodes[0].nodeValue = proj[projName].title;
    document.getElementById('projectType').childNodes[0].nodeValue = proj[projName].type;
    document.getElementById('projectDesc1').childNodes[0].nodeValue = proj[projName].desc1;
    document.getElementById('projectDesc2').childNodes[0].nodeValue = proj[projName].desc2;
    return false;
  }
  else
  {
    return true;
  }
}

function setPic (linkObj)
{
  var i, imgName;

  for (i = 0; i < linkObj.childNodes.length; i++)
  {
    imgName = linkObj.childNodes[i].getAttribute('name');
    MM_selectImage(imgName);
  }

  fadeImg = linkObj.href;

  if (document.getElementById)
  {
    $('projectImageDiv').fade('toggle');
    setTimeout("document.getElementById('projectImage').src = fadeImg; $('projectImageDiv').fade('toggle');", 400);
    return false;
  }
  else
  {
    return true;
  }
}

function thumbOn (linkObj)
{
  var i, imgName;

  for (i = 0; i < linkObj.childNodes.length; i++)
  {
    imgName = linkObj.childNodes[i].getAttribute('name');
    MM_swapImage(imgName,'','images/thumb_icon-on.gif',1)
  }
}

function thumbOff ()
{
  MM_swapImgRestore();
}

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++) if (projPic != a[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_selectImage() {

  var a=MM_selectImage.arguments;

  // Unlatch current selection?
  if (projPic != null)
    projPic.src=projPic.oSrc;

  projPic = MM_findObj(a[0]);
}