Event.observe('regionMap','click',clickMap);
function clickMap(event) {
	var element = Event.element(event);
	var pos=findPos(element);
	var x=Event.pointerX(event)-pos[0];
	var y=Event.pointerY(event)-pos[1];

//	alert("(" + x + "," + y + ")");
//	return;


	region=0;
	for(var i=0;i!=regionPos.length;i++) {
		var e=regionPos[i];
	 	if(x>=e[0] && x<=e[2] && y>=e[1] && y<=e[3]) {
			region=e[4];
			break;
	 	}
	}
	if(region) {
		window.location="/ipages/frontpage.php?region=" + region;
	}
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}