function reset() {

// Set the new x/y values for the window
// This will move the window to the center of the screen
new_x = ((screen.availWidth / 2)- (width / 2));
new_y = ((screen.availHeight / 2) - (height / 2))

// Resize the window and move it to the center of the screen
window.resizeTo(width,height);
window.moveTo(new_x,new_y);


document.tellafriend.name.value="";
document.tellafriend.email.value="";
document.tellafriend.fmail1.value="";
document.tellafriend.fmail2.value="";
document.tellafriend.fmail3.value="";
}

function validate() {


if (document.tellafriend.fmail1.value.length==0) {
alert("Oops! you'll need to enter a friend's email address");
return false;
}

if (document.tellafriend.email.value.length==0) {
alert("Oops! you forget to enter your email address");
return false;
}

    if(-1 == document.tellafriend.email.value.indexOf("@")) { 
       alert("Your email address is invalid - please re-enter your email address"); 
       return false; 
       }
    if(-1 != document.tellafriend.email.value.indexOf(",")) { 
       alert("Your email address is invalid - please re-enter your email address"); 
       return false; 
       }
    if(-1 != document.tellafriend.email.value.indexOf("#")) { 
       alert("Your email address is invalid - please re-enter your email address" ); 
       return false; 
       }
    if(-1 != document.tellafriend.email.value.indexOf("!")) { 
       alert("Your email address is invalid - please re-enter your email address" ); 
       return false; 
       }
    if(-1 != document.tellafriend.email.value.indexOf(" ")) { 
       alert("Your email must not have a space in it. Your email address is invalid - please re-enter your email address" ); 
       return false; 
       }
    if(document.tellafriend.email.value.length == (document.tellafriend.email.value.indexOf("@")+1) ) {
       alert("Your email address is invalid - please re-enter your email address");
       return false;
       }

if (document.tellafriend.name.value.length==0) {
alert("Oops! you forgot to enter your name");
return false;
}

document.tellafriend.submit()
return true;
}