function loadTip() {
var tipArray = new Array("cold_en","defensivesnowmobiling_en","rescue_en","blindness_en","nightriding_en","frostbite_en","drink_en","windchill_en");
var randnum = Math.floor(Math.random()*8);
document.write("<scr"+"ipt src ='/common/js/snowmobile/"+tipArray[randnum]+".js'></scr"+"ipt>");
}