function no_right_click(e) {
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)){
		return false;
	} else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {
		alert("Thank you for visiting Konami Digital Entertainment Website!");
		return false;
	}
	return true;
}

document.onmousedown=no_right_click;
document.onmouseup=no_right_click;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=no_right_click;
window.onmouseup=no_right_click;

function checkSubmitFormGIHorse(){
	var customer  = document.forms[0].customer.value;
	var email  = document.forms[0].email.value;
	var english_name  = document.forms[0].english_name.value;
	var confirm  = document.forms[0].confirm.value;
	if(customer.length==0){
		alert("請輸入姓名!");
		document.forms[0].customer.focus();
		return;
	}
	if(email.length==0){
		alert("請輸入電郵!");
		document.forms[0].email.focus();
		return;
	}
	if(english_name.length==0){
		alert("請輸入英文名字!");
		document.forms[0].english_name.focus();
		return;
	}
	if(confirm.length==0){
		alert("請輸入確認文字!");
		document.forms[0].confirm.focus();
		return;
	}
	if(email.indexOf("@")==-1||email.lastIndexOf(".")==-1||email.indexOf("@")>email.lastIndexOf(".")){
		alert("請輸入正確電郵!");
		document.forms[0].email.focus();
		return;
	}
	if(confirm.length!=4){
		alert("請輸入正確確認文字!");
		document.forms[0].confirm.focus();
		return;
	}
	for(i = 0; i < english_name.length; i++){
		if(("0"<=english_name.charAt(i)&&"9">=english_name.charAt(i))||("A"<=english_name.charAt(i)&&"Z">=english_name.charAt(i))||("a"<=english_name.charAt(i)&&"z">=english_name.charAt(i))||english_name.charAt(i)==" "||english_name.charAt(i)=="_"||english_name.charAt(i)=="-"){
			//no action
		}else{
			alert("請輸入正確英文名字!");
			document.forms[0].english_name.focus();
			return;
		}
	}
	document.forms[0].submit();
}