preload_img = new Array();
preload_img["o100"] = new Image();
preload_img["o100"].src = "../img/region/o100.gif";
for (var i=1; i<37; i++)
{
	preload_img["o"+i] = new Image();
	preload_img["o"+i].src = "../img/region/o"+i+".gif";
}
preload_img["o43"] = new Image();
preload_img["o43"].src = "../img/region/o43.gif";

preload_img["o48"] = new Image();
preload_img["o48"].src = "../img/region/o48.gif";

preload_img["o51"] = new Image();
preload_img["o51"].src = "../img/region/o51.gif";

preload_img["o52"] = new Image();
preload_img["o52"].src = "../img/region/o52.gif";