function ExForm(s,cls){
	var o=document.getElementById(s);
	//if(o.className==cls){
		//o.className="none";
	//} else {
		o.className=cls;
		document.getElementById(s+"_key").focus();
	//}
}
if(window.openDatabase){
	addEventListener("load", function(){
		setTimeout(function(){window.scrollTo(0, 1);}, 0);
	}, false);
} else {
	//window.resizeTo(320,480);
	window.onload=function(){
		document.body.className="pc";
	};
}