// JavaScript for layer swaps.

function MM_findObj(n, d) 
{ //v3.0
	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];
		
		if(!(x=d[n]) &&d.all)
	{
		x=d.all[n]; 
	}
	else
	{
		x = d.getElementById(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); 

	return x;
}

//---------------------------------------------------------------------------------------------

function MM_showHideLayers() 
{ //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	
	for (i=0; i<(args.length-2); i+=3)

	if ((obj=MM_findObj(args[i]))!=null) 
	{
		v=args[i+2];
		if (obj.style)
		{
			obj=obj.style; 
			v=(v=='show')?'visible':(v='hide')?'hidden':v; 
		}
		obj.visibility=v; 
	}
}

//---------------------------------------------------------------------------------------------