var img_path="img/btn_";
var img_ext=".gif";
var select_suffix="_sel";

var selected_name="";
var always_selected="";

function preload() // modified
{
	var d=document;
	if(d.images)
	{
		if(!d.MM_p) d.MM_p=new Array();
		var i, j=d.MM_p.length, a=preload.arguments;
		for(i=0; i<a.length; i++)
		if(a[i].indexOf("#")!=0) { d.MM_p[j]=new Image; d.MM_p[j++].src=img_path+a[i]+select_suffix+img_ext; }

		if(d.body.id != undefined && d.body.id != "")
		{
			for(i=0; i<d.images.length; i++)
				if(d.images[i].id==d.body.id)
				{
					always_selected=d.body.id;
					d.images[i].src=img_path+always_selected+select_suffix+img_ext;
					break;
				}
		}
	}
}

function select(object)
{
	if(object.id!=always_selected)
	{
		object.src=img_path+object.id+select_suffix+img_ext;
		selected_name=object.id;
	}
	}

function deselect(object)
{
	if(object.id!=always_selected)
	{
		object.src=img_path+object.id+img_ext;
		selected_name="";
	}
}