function isEmail(elm){
	if (elm.value.indexOf("@") + "" != "-1" && elm.value.indexOf(".") + "" != "-1" && elm.value != "") return true;
	else return false;
}

function isReady(form,name,email,message) {
	if(isEmail(form.elements[email])==false) {
		alert("Email: yourname@yourdomainname.com");
		form.elements[email].focus();
		return false;
	}
	if (form.elements[name].value==""){
		alert("Please, enter your name");
		form.elements[name].focus();
		return false;
	}
	if (form.elements[message].value==""){
		alert("Please, enter your message");
		form.elements[message].focus();
		return false;
	}
	window.open('message.html','','width=350, height=200, top=300, left=550, scrollbars=no');
	return true;
}

function isReady2(form,name,email,message) {
	if(isEmail(form.elements[email])==false) {
		alert("Email: yourname@yourdomainname.com");
		form.elements[email].focus();
		return false;
	}
	if (form.elements[name].value==""){
		alert("Please, enter your name");
		form.elements[name].focus();
		return false;
	}
	if (form.elements[message].value==""){
		alert("Please, enter your message");
		form.elements[message].focus();
		return false;
	}
	return true;
}

function rget(sParam) {

    var sKey = sParam + "=";

    var oParams = location.search.substring(1).split("&");
    for(var i = 0; i < oParams.length; i++)
        if(oParams[i].indexOf(sKey) == 0)
            return oParams[i].substring(sKey.length);
    return null;
};

function isDone()
{
	var done=rget("done");
	if(done=="1")
	{
		document.getElementById("form_show").style.display="none";
		document.getElementById("conf_show").style.display="block";
	}
};