// NAV IMAGE HANDLING //

function MM_swapImgRestore() 
	{ 
	var i,x,a=document.MM_sr; 
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

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 && document.getElementById) x=document.getElementById(n); 
	return x;
}

function MM_swapImage() 
	{
	var i,j=0,x,a=MM_swapImage.arguments; 
	document.MM_sr=new Array; 
	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];
			}
	}