var arm;
var hideName = '';
var addsmem = '';

if (document.images) {
	ImgLst = new Array ();
	for (var i=1;i<region_cnt;i++) {
		ImgLst[i] = new Image ();
		ImgLst[i].src = "/images/map/" + mapName + "_0" + i + ".gif";
	}
}

function ChMap(adds, over){
	if(over==1)
		addsmem = adds;
        if (document.images) {
                document.images['map'].src = "/images/map/" + mapName + (over ? adds : "") + ".gif";
        }
}

function showreg(event, name, flag) {
	
	clearTimeout(arm);
	hidereg();
	if (document.images) {
                document.images['map'].src = "/images/map/" + mapName + addsmem + ".gif";
        }
	var el = document.getElementById(name);
	if(flag==1) {
		el.style.left = event.clientX+'px';
		el.style.top = document.body.scrollTop + event.clientY+'px';
	}
	el.style.display="block";
	
	return false;
}

function hide(name) {
	hideName=name;
	arm=setTimeout("hidereg();",50);
}

function hidereg() {
	if(hideName=='') return;
	var el = document.getElementById(hideName);
	hideName='';
	el.style.display="none";
	clearTimeout(arm);
}