var height = 446;
var width = 640;
var last_id = -1;
var map_sprite;
var links = [];

var ie6 = navigator.userAgent.toLowerCase().indexOf('msie 6')>0;

document.observe("dom:loaded", function() {
	if(ie6) return;
	map_sprite = $('map_sprite');
	for(var i = 0; i < 52 ; i++)
		links[i] = $('state_'+i);
});

function move_sprite(id, call) {
	if(ie6 || !map_sprite || links.length < 50 || id < 1) return;
	if(last_id >= 0)
		clear_sprite();
	last_id = id;	
	var t = parseInt((id-1)/10);
	var w = width*((id-1)-(t*10));
	var h = t*height;
	map_sprite.style.backgroundPosition = "-"+w+"px -"+h+"px";
	
	links[id].style.color = "#d22027";
	links[id].style.fontWeight ="bold";
    if (id==29 | id==33 | id==40){links[id].style.fontSize ="13px";}

}

function clear_sprite() {
	if(ie6 || !map_sprite || links.length < 50 || last_id < 0) return;
	map_sprite.style.backgroundPosition = "640px 0px";
	links[last_id].style.color="#ffffff";
	links[last_id].style.fontWeight ="normal";
    links[last_id].style.fontSize ="14px";
	last_id = -1;
}