function setHp() {
	var theUrl="http://"+document.domain;
	this.setHomePage(theUrl);
}
function winOpen() {
	window.open("mv031a.html","newwin","toolbar=no,height=310,width=270");
}
function getBtnFnc() {
	var shb=document.getElementById("sethome");
	shb.style.behavior="url(#default#homepage)";
	shb.onclick=setHp;
	if(puz=document.getElementById("puzzle")){
		puz.onclick=winOpen;
	}
}
window.onload=getBtnFnc;