function roll(node,status)
{	nodeImg = node.firstChild
	srcImage = nodeImg.getAttribute("src")
	
	if (status)
	{	navState = srcImage.substring(srcImage.length - 7,srcImage.length - 4)
		if ((navState != "sel") && (navState != "ter"))
		{	srcImage = srcImage.substring(0,srcImage.length - 7)
			srcImage = srcImage + "on.gif"
			nodeImg.setAttribute("src",srcImage)
		}
	}
	else
	{	navState = srcImage.substring(srcImage.length - 7,srcImage.length - 4)
		if ((navState != "sel") && (navState != "ter"))
		{	srcImage = srcImage.substring(0,srcImage.length - 6)
			srcImage = srcImage + "off.gif"
			nodeImg.setAttribute("src",srcImage)
		}
	}
}

function rollPic(which)
{	if (which != 99)
  { srcPic = "images/matters/roll" + which + ".jpg"
  }
  else
  { srcPic = "images/matters/roll_off.gif"
  }
  document.getElementById("mattersPic").setAttribute("src",srcPic)
}

function cacheImages()
{ matPics = new Array(7)
  
  for (i=0;i<7;i++)
  { matPics[i] = new Image
    matPics[i].src = "images/matters/roll" + i + ".jpg"
  }
}

var opacityPic = 100

function startFade()
{ document.getElementById("homeFinal").style.visibility = "visible"
  setTimeout("showPicture()",6000)
}

function showPicture()
{	fadeInPicture()
	opacityPic = opacityPic - 2
	if (opacityPic != 0)
	{	setTimeout("showPicture()",15)
	}
  else
  { document.getElementById("homeIntro").style.visibility = "hidden"
    document.getElementById("homeNext").style.visibility = "visible"
    document.getElementById("homeButton").style.visibility = "visible"
  }
}

function fadeInPicture()
{	document.getElementById("homeIntro").style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity=" + opacityPic + ")"
}

function showCaption(which)
{ document.getElementById("homeCaption").style.visibility = "visible"
}

function hideCaption(which)
{ document.getElementById("homeCaption").style.visibility = "hidden"
}






function showCloseup(which)
{ closeAll()
  document.getElementById("closeup" + which).style.visibility = "visible"
}

function closeAll()
{ for (i=0;i<6;i++)
  { document.getElementById("closeup" + i).style.visibility = "hidden"
  }
}