function reg1()
{
var ex1 = document.f1.NAME.value;
var ex2 = document.f1.mailfrom.value;
var ex3 = ex2.indexOf("@");
var ex4 = ex2.indexOf(".");
if ( ex1 == "" || ex2 == "") alert ("Please enter your name and email address");
else
if ( ex2.length < 7 || ex3 == -1 || ex4 == -1) alert ("Invalid email address, please re-enter");
else
document.f1.submit();
}
function toggle() {
var ele = document.getElementById("toggleText");
var txt = document.getElementById("displayText");
if(ele.style.display == "block") {
ele.style.display = "none";
txt.innerHTML = '
';
}
else {
ele.style.display = "block";
txt.innerHTML = '
';
}
}