// Copyright (c) Graham Voce 2001 - may not be used without permission.

//Setup image array
var slideImages = new Array();

//variable that will increment through the images
var step = 1;

function setupSlide(element, image, noOfImages)
{
  slideImages[0] = image;
  step = 1;
  
  var temp = image.indexOf('.');
  image = image.substring(0, temp);
  
  for(i = 1; i < noOfImages; i++)
  {
  	slideImages[i] = image + "_" + i + ".jpg";
  }
}

function nextImage(noOfImages)
{
	if (step < noOfImages)
	{
		step++;
		thumb1.document.images.pic.src = slideImages[step-1];
		updateButtons(noOfImages);
	}  
}

function prevImage(noOfImages)
{
  if (step > 1)
  {
    step--;
    thumb1.document.images.pic.src = slideImages[step-1];
    updateButtons(noOfImages);
  }  	
}

function updateButtons(noOfImages)
{
	if(step == 1)
  		thumb1.document.images.prev.src = "Resources/Button_NA.gif";
  	else
  		thumb1.document.images.prev.src = "Resources/Button_Prev.gif";
  		
  	if (step == noOfImages)
   		thumb1.document.images.next.src = "Resources/Button_NA.gif";
   	else
   		thumb1.document.images.next.src = "Resources/Button_Next.gif";
}

//Draws More Info windows
function OpenThumb(element)
{
	newGen = new htmlGen();
	
	newGen.setTitle("Project Description");
	newGen.setFont("Arial,Helvetica","#172284");
	newGen.setBkg("Resources/Bkg_Tile.gif");
	
	newGen.addIMG("Resources/Title_ProjDes.gif", "", "");
	
	newGen.startTable();
	if(multiI[element-1] != 1){
		newGen.addRaw("<A HREF=\"javascript:window.opener.prevImage(" + multiI[element-1] + ")\"><IMG SRC=\"Resources/Button_NA.gif\" NAME=\"prev\" BORDER=0></A>");
		newGen.addRaw("<A HREF=\"javascript:window.opener.nextImage(" + multiI[element-1] + ")\"><IMG SRC=\"Resources/Button_Next.gif\" NAME=\"next\" BORDER=0></A>");
	}
	newGen.addCell();
	newGen.addRaw("<A HREF=\"javascript:window.close()\"><IMG SRC=\"Resources/Button_Close.gif\" BORDER=0></A>");
	newGen.finishTable();
	
	newGen.addIMG("Resources/Seperator.gif", "", "");
	
	newGen.startTable();
	newGen.addIMG(images[element-1], "pic", "");
	newGen.addCell();
	newGen.addText("Client: " + client[element-1]);
	newGen.addText("<br><br>Location: " + loc[element-1]);
	newGen.addText("<br><br>Feature: " + feat[element-1]);
	newGen.addText("<br><br>Approx. Value: " + cost[element-1]);
	newGen.addText("<br><br>Description: " + des[element-1]);
	newGen.finishTable();
	
	newGen.addIMG("Resources/Seperator.gif", "", "");
	
	thumb1 = open("", "thumb1","width=725,height=600,scrollbars=yes,resizable=no,screenX=1,screenY=1,top=75,left=50");
	thumb1.document.open();
	thumb1.document.write(newGen.genOutput());
	thumb1.document.close();
	
	//Now setup the other images
	setupSlide(element, images[element-1], multiI[element-1]);
}

function go()
{	
	if (document.George.example.options[document.George.example.selectedIndex].value != "1")
	{
		location = document.George.example.options[document.George.example.selectedIndex].value;
	}
}