// Base Image Functions JavaScript Document

function MM_preloadImages()	// v3.0
{
	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)	// v4.01
{
	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_nbGroup(event, grpName)	// v6.0
{
	var	i,
		img,
		nbArr,
		args = MM_nbGroup.arguments;
	
	if (event == "init" && args.length > 2)
	{
		if ((img = MM_findObj(args[2])) != null && !img.MM_init)
		{
			img.MM_init = true;
			img.MM_up = args[3];
			img.MM_dn = img.src;
			
			if ((nbArr = document[grpName]) == null)
				nbArr = document[grpName] = new Array();
			
			nbArr[nbArr.length] = img;
			
			for (i = 4; i < args.length - 1; i += 2)
				if ((img = MM_findObj(args[i])) != null)
				{
					if (!img.MM_up)
						img.MM_up = img.src;
					
					img.src = img.MM_dn = args[i + 1];
					nbArr[nbArr.length] = img;
				}
		}
	}
	else if (event == "over")
	{
		document.MM_nbOver = nbArr = new Array();
		
		for (i = 1; i < args.length - 1; i += 3)
			if ((img = MM_findObj(args[i])) != null)
			{
				if (!img.MM_up)
					img.MM_up = img.src;
				
				img.src = (img.MM_dn && args[i + 2]) ? args[i + 2] : ((args[i + 1]) ? args[i + 1] : img.MM_up);
				nbArr[nbArr.length] = img;
			}
	}
	else if (event == "out" )
	{
		for (i = 0; i < document.MM_nbOver.length; i++)
		{
			img = document.MM_nbOver[i];
			img.src = (img.MM_dn) ? img.MM_dn : img.MM_up;
		}
	}
	else if (event == "down")
	{
		nbArr = document[grpName];
		
		if (nbArr)
			for (i = 0; i < nbArr.length; i++)
			{
				img = nbArr[i];
				img.src = img.MM_up;
				img.MM_dn = 0;
			}
		
		document[grpName] = nbArr = new Array();
		
		for (i = 2; i < args.length - 1; i += 2)
			if ((img = MM_findObj(args[i])) != null)
			{
				if (!img.MM_up)
					img.MM_up = img.src;
				
				img.src = img.MM_dn = (args[i + 1]) ? args[i + 1] : img.MM_up;
				nbArr[nbArr.length] = img;
			}
	}
}