// JavaScript Document
var img = new Array();
var photoimg = new Array();
var thumbsimg = new Array();
var photoimgdesc = new Array();
var f_img = new Array();
var frontplay = new Array();
var scramblewords = new Array();

var idcount = 0;
var imgcount = 0;
var scramblecount = 0;
var imagetracker = 0;

img[0] = new Image();
img[1] = new Image();
img[2] = new Image();
img[3] = new Image();
img[4] = new Image();
img[5] = new Image();
img[6] = new Image();
img[7] = new Image();
img[8] = new Image();
img[9] = new Image();
img[10] = new Image();
img[11] = new Image();
img[12] = new Image();
img[13] = new Image();

img[0].src="truhold2/buthome.png";
img[1].src="truhold2/buthome2.png";
img[2].src="truhold2/butartists.png";
img[3].src="truhold2/butartists2.png";
img[4].src="truhold2/butgallery.png";
img[5].src="truhold2/butgallery2.png";
img[6].src="truhold2/butabout.png";
img[7].src="truhold2/butabout2.png";
img[8].src="truhold2/butcurator.png";
img[9].src="truhold2/butcurator2.png";
img[10].src="truhold2/butcontact.png";
img[11].src="truhold2/butcontact2.png";

function changeBTN(e, f, g)
{
	e.src = img[f].src;
	bgplay.filters.blendTrans.Apply();
	bgplay.background = f_img[g].src;
	bgplay.filters.blendTrans.Play();
}

function changeImage(e, f, g)
{
document.getElementById(e).src = photoimg[g].src;
document.getElementById(f).innerHTML = photoimgdesc[g];
}

function alertTest()
{
	 document.getElementById(pageElement).innerHTML = "<b>Loading</b>";
     try {
     req = new XMLHttpRequest(); /* e.g. Firefox */
     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");
  /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");
  /* some versions IE */
         } catch (E) {
          req = false;
         }
       }
     }
	 var myRand = parseInt(Math.random()*999999999999999);
     var newurl =  "ajaxphp.php"+ "?image=" + pid +"&rand=" + myRand;
	 req.onreadystatechange = function() {responseAHAH(pageElement);};
     req.open("GET",newurl,true);
     req.send(null);
}

function check(e)
{
if(e >= (thumbsimg.length-1)){e=0;}
else if(e < 0){e = thumbsimg.length - 1;}
else{}

return e;
}

function artistWorks(f)
{
	imagetracker = check(imagetracker + f);
	var msg = "";
	if(photoimg.length > 3){msg += "<img src='truhold2/arrowleft.png' border=0 style='cursor:hand' onclick='artistWorks(-1)'>";}
	for(var i=0; i<3; i++)
	{
		//alert("the Modulo "+ (imagetracker + i)%(thumbsimg.length));
		msg = msg + "<img src='"+thumbsimg[(imagetracker + i)%(thumbsimg.length)].src+"' border=0 style='cursor:hand' onclick=\"changeImage('currentphoto', 'currentphotodesc' ,'"+(imagetracker + i)%(thumbsimg.length)+"');\"> &nbsp;";
	}
	if(photoimg.length > 3){msg += "<img src='truhold2/arrowright.png' border=0 style='cursor:hand' onclick='artistWorks(1)'>";}
	otherworks.innerHTML = msg;
}

function startAnim()
{
	setInterval("animate()", 8000);	
}

function animate()
{
	for(var i=0; i<=5; i++)
	{
		if(imgcount >= (f_img.length - 1)){ imgcount=0; }
		document.getElementById(frontplay[i]).filters.blendTrans.Apply();
		document.getElementById(frontplay[i]).src = f_img[imgcount].src;
		document.getElementById(frontplay[i]).filters.blendTrans.Play();
		imgcount++;
	}
}

function VerifyData() {
var valid = true;
if (document.Feedbackform.subject.value == ""){	valid = false;}
if (document.Feedbackform.name.value == "") { valid = false; } 
if (!valid){ alert("The Subject and Name Fields must be Filled!"); }
	return valid;
}