main_menu = new Array(false, false, false, false, false, false, false, false);



secondary_menu = new Array(false, false, false, false, false, false, false, false, false, false,

						   false, false, false, false, false, false, false);





function MM_preloadImages()

{

	var d=document;

	if (d.images)

	{

		if (!d.MM_p)

			d.MM_p=new Array();



		var i, j=d.MM_p.length, a=MM_preloadImages.arguments;



		for(i=0 ; i<a.length; i++)

			if (a[i].indexOf("#") != 0)

			{

				d.MM_p[j] = new Image;

				d.MM_p[j++].src=a[i];

			}

	}

}





function MM_findObj(n, d)

{

	var p,i,x;

	

	if (!d)

		d = document;

	if ((p=n.indexOf("?"))>0 && parent.frames.length)

	{

		d = parent.frames[n.substring(p+1)].document;

		n = n.substring(0,p);

	}

	if (!(x=d[n])&&d.all)

		x = d.all[n];

	for (i=0 ; !x&&i<d.forms.length ; i++)

		x = d.forms[i][n];

	for (i=0 ; !x&&d.layers&&i<d.layers.length ; i++)

		x = MM_findObj(n,d.layers[i].document);

	if (!x && d.getElementById)

		x = d.getElementById(n);

	return x;

}





function MM_swapImage()

{

	var i , j=0 , x , a=MM_swapImage.arguments;

	document.MM_sr = new Array;

	

	//If a button in a certain position is clicked, then don't change picture.

	if (a[4] == 's' && secondary_menu[a[3]-1] == false)

	{

		for(i=0 ; i<(a.length-2) ; i+=3)

			if ((x=MM_findObj(a[i])) != null)

			{

				document.MM_sr[j++] = x;

				if(!x.oSrc)

					x.oSrc = x.src;

				x.src=a[i+2];

			}

	}

	else

	if (a[4] == 'm' && main_menu[a[3]-1] == false)

	{

		for(i=0 ; i<(a.length-2) ; i+=3)

			if ((x=MM_findObj(a[i])) != null)

			{

				document.MM_sr[j++] = x;

				if(!x.oSrc)

					x.oSrc = x.src;

				x.src=a[i+2];

			}

	}

}





function MM_swapImgRestore(n, t)

{

	var i, x, a=document.MM_sr;

	

	if(t == 's')			    //If it is a button from the left menu.

	{

		if(!secondary_menu[n]) //If the button is not clicked, then change image.

		{

			for(i=0 ; a&&i < a.length && (x=a[i]) && x.oSrc ; i++)

				x.src = x.oSrc;

		}

	}

	else					  //Else it's a button from the main menu.

	{

		if(!main_menu[n]) //If the button is not clicked, then change image.

		{

			for(i=0 ; a&&i < a.length && (x=a[i]) && x.oSrc ; i++)

				x.src = x.oSrc;

		}

	}

}





function MM_KeepPressed(n, t)

{

	var i;



	if (t == 's')

	{

		secondary_menu[n] = true;



		for (i=0 ; i<17 ; i++)

		{

			if	(i != n)

			{	

				secondary_menu[i] = false;

				MM_swapImgRestore(n, t);

			}

		}

	}

	else

	{

		main_menu[n] = true;



		for (i=0 ; i<8 ; i++)

		{

			if	((i != n) && (main_menu[i] == true))

			{

				main_menu[i] = false;

				MM_swapImgRestore(n, t);

			}

		}

	}

}