function v1( event )
{
				$( "i1" ).style.display = "block";
               	$( "i2" ).style.display = "none";
                $( "i3" ).style.display = "none";
                $( "i4" ).style.display = "none";
				
				$( "f1" ).style.display = "block";
               	$( "f2" ).style.display = "none";
                $( "f3" ).style.display = "none";
                $( "f4" ).style.display = "none";
				
}

function v2( event )
            {
            	$( "i1" ).style.display = "none";
               	$( "i2" ).style.display = "block";
                $( "i3" ).style.display = "none";
                $( "i4" ).style.display = "none";
				
				$( "f1" ).style.display = "none";
               	$( "f2" ).style.display = "block";
                $( "f3" ).style.display = "none";
                $( "f4" ).style.display = "none";
				
            }

function v3( event )
            {
                $( "i1" ).style.display = "none";
               	$( "i2" ).style.display = "none";
                $( "i3" ).style.display = "block";
                $( "i4" ).style.display = "none";
				
				$( "f1" ).style.display = "none";
               	$( "f2" ).style.display = "none";
                $( "f3" ).style.display = "block";
                $( "f4" ).style.display = "none";
			
				
               
               
            }

function v4( event )
            {
            	$( "i1" ).style.display = "none";
               	$( "i2" ).style.display = "none";
                $( "i3" ).style.display = "none";
                $( "i4" ).style.display = "block";
				
				$( "f1" ).style.display = "none";
               	$( "f2" ).style.display = "none";
                $( "f3" ).style.display = "none";
                $( "f4" ).style.display = "block";
               
            }

function Reload1 () {
var f = document.getElementById('i1');
f.src = f.src;
}

function Reload2 () {
var f = document.getElementById('i2');
f.src = f.src;
}

function Reload3 () {
var f = document.getElementById('i3');
f.src = f.src;
}

function Reload4 () {
var f = document.getElementById('i4');
f.src = f.src;
}


Event.observe( window , "load" ,
    function()
    {
        Event.observe( 'mapa1' , 'click' ,v1);
        Event.observe( 'mapa2' , 'click' ,v2);
        Event.observe( 'mapa3' , 'click' ,v3);
        Event.observe( 'mapa4' , 'click' ,v4);
    }
);

function init(param)
{
	Event.observe(window, 'load', param);
}