var pos = 0;



	// scrolls text on a page with limit and page (amount) detection



	function move(direction)

	{

	  var amount = document.getElementById('scroller-box').offsetHeight;



	  if(direction == "up"){amount = amount * -1;}



	  if(pos + amount > 0){return;}

	  if(pos + amount < document.getElementById("scroller-text").offsetHeight*-1){return;}



  	  document.getElementById("scroller-text").style.top = pos + amount + "px";

  	  pos = pos + amount;

  	  refresh_arrows();

	}



	// chooses whether or not to hide the up/down buttons if top/bottom is reached



	function refresh_arrows()

	{

	  var amount = document.getElementById('scroller-box').offsetHeight;



          if(pos + amount > 0)

          {document.getElementById("arrow-up").style.visibility = "hidden";}

          else

          {document.getElementById("arrow-up").style.visibility = "";}



          if(pos + (amount*-1) < document.getElementById("scroller-text").offsetHeight*-1)

          {document.getElementById("arrow-down").style.visibility = "hidden";}

          else

          {document.getElementById("arrow-down").style.visibility = "";}



 	}



	// just changes the window status



	function set_status(msg)

	{

          window.status = msg;

          return true;

	}



	// changes background images for gallery type pages



	function change_bg(image_name)

	{

          document.getElementById("box-body").style.backgroundImage = "url(/images/" + image_name + ")";

	}



	// shows/hides project info pane in RANGE section



        var show_project_info = 0;



	function toggle_project_info()

	{

	  var text = "";



	  if(show_project_info == 0)

	  {show_project_info = 1;text="block";}

	  else

	  {show_project_info = 0;text="none";}



          document.getElementById("info").style.display = text;

          document.getElementById("infoshadow").style.display = text;

	}



	// code for RANGE menu flipping



	var timeout     = 500;		// how long until check for good position?

	var activepanel = 0;		// keeps track of where you are

	var layers      = 1;		// how many menus do we need to close?

	var menu_pos = 'good';		// start out in a good position

	var timeman=null;		// init var

	var activeobject=null;		// init var



	// shows the menu, except is passed to close all but this one



	function Pulldown(layer, except)

	{

	  HideAll(except);

	  clearTimeout(timeman);

	  activepanel = layer;

	  document.getElementById("layer" + layer).style.display="block";

	  if(layer == 1){document.getElementById("layershadow" + layer).style.display="block";}

	}



	// hides all menus except passed id



	function HideAll(except)

	{

  	 for(i=1;i<=layers;i++)

   	  {

     	   if(i != except)

     	   {

       	    document.getElementById("layer" + i).style.display="none";

       	    if(i == 1){document.getElementById("layershadow" + i).style.display="none";}

     	   }

   	  }

	} 



	// checks to see weather or not we are in a good position, if not, hide!



	function Checkpos()

	{timeman = setTimeout("if(menu_pos == 'bad'){HideAll();}",timeout);}