g_fPlayMode = 0;
g_iimg = -1;
g_imax = 0;
g_iimg_re = -1;
rego = 0;
g_ImageTable = new Array();

function ChangeImage(fFwd)
{
if (fFwd)
{
if (++g_iimg==g_imax){
g_iimg=0;
window.clearTimeout(window.tt);
}
}
else
{
if (g_iimg==0)
g_iimg=g_imax;
g_iimg--;
}
Update();
}

function getobject(obj){
if (document.getElementById)
return document.getElementById(obj)
else if (document.all)
return document.all[obj]
}

function Update(){
getobject("placeholder").src = g_ImageTable[g_iimg][0];
getobject("desc").innerHTML = g_ImageTable[g_iimg][1];
}


function Play()
{
g_fPlayMode = !g_fPlayMode;
if (g_fPlayMode)
{
Next();
document.images["jsbutton"].src="images/slide_button_on.jpg";
}
else
{
window.clearTimeout(window.tt);
document.images["jsbutton"].src="images/slide_button_off2.jpg";
}
}


function OnImgLoad()
{
if (g_fPlayMode)
  {
 // g_dwTimeOutSec=5;
  tt=window.setTimeout("Tick()", g_dwTimeOutSec*3000);

  }
}

function Tick() 
{
if (g_fPlayMode)
Next();

}

function backto() 
{
;
}

function Prev()
{
ChangeImage(false);
}
function Next()
{
ChangeImage(true);
}



function showPic (whichpic) { 

	if (document.getElementById) { 
		document.getElementById('placeholder').src = whichpic.href; 

		if (whichpic.title) { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.title; 
		} else { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue; 
		} 
		if (g_fPlayMode)
		{ 
		Play();
		}
   	return false; 
	} else { 

		return true; 
	} 
 }	


 window.onerror=null;
if (document.images) {
  names = new Array( "new", "renderings", "abstracts", "modules");
  items = new Array(8);
  for (i=0; i<=7; i++)
     {
	 items[i] = new Image(); }
	 items[0].src = "images/new_blk.jpg";
     items[1].src = "images/rendering_blk.jpg";
     items[2].src = "images/abstracts_blk.jpg";
	 items[3].src = "images/modules_blk.jpg";

     items[4].src = "images/new_red.jpg";
     items[5].src = "images/rendering_red.jpg";
     items[6].src = "images/abstracts_red.jpg";
	 items[7].src = "images/modules_red.jpg";
	 }

  function swap(des,num) {
    if (document.images)
      { document.images[names[des]].src = items[num].src; }
  }