var counter = 20;
var  x_pos = y_pos = 5;

var moviename="map";

function movieobject(moviename)
{
	 if (navigator.appName.indexOf ("Microsoft") >=0) 
	{
		return window[moviename];
	}
           else
	{
		return document[moviename];
	}
}


function zoom_in()
{
	movieobject(moviename).Zoom(80);
}

function zoom_out()
{
	movieobject(moviename).Zoom(120);
}
function zoom_fullextent()
{
	movieobject(moviename).Zoom(0);
	movieobject(moviename).TSetProperty("/",0,0);
	movieobject(moviename).TSetProperty("/",1,0);
}
function move_right()
{
  x_pos = x_pos + counter;
  movieobject(moviename).TSetProperty("/",0,x_pos);  
  movieobject(moviename).TGetProperty("/",0);
}

function move_left()
{
  x_pos = x_pos - counter;
  movieobject(moviename).TSetProperty("/",0,x_pos);

}

function move_up()
{
  y_pos = y_pos - counter;
  movieobject(moviename).TSetProperty("/",1,y_pos);
}
function move_down()
{
  y_pos = y_pos + counter;
  movieobject(moviename).TSetProperty("/",1,y_pos);
}