/**
 * @author Kalan MacRow
 */

function SendAFriendForm(){
	
	document.write("<table>")
	document.write("<tr><td colspan='2'><b>Send this page to a friend!</b></td></tr>");
	document.write("<tr><td><b>Friend's Email: </td><td><input style='font-size:0.8em' type='text' size='15' id='receiver_email' value=\"Friend's Email\" onfocus=\"this.value=this.value.indexOf('@')==-1?'':this.value;\" /></td></tr>");
	document.write("<tr><td><b>Your Email:</td><td><input style='font-size:0.8em' type='text' size='15' id='sender_email' value=\"Your Email\" onfocus=\"this.value=this.value.indexOf('@')==-1?'':this.value;\" /></td></tr>");	
	document.write("<tr><td colspan='2' align='right'><input type='button' id='sendit' onclick='SendAFriend();' value='Send It!' /></td></tr>");
	document.write("</table>");
}

function SendAFriend(){
	
	sender = document.getElementById('sender_email').value;
	receiver = document.getElementById('receiver_email').value;
	
	if(sender == "" || receiver == ""){
		alert("Invalid email address.");
		return;
	}
	
	if(sender.indexOf('@') == -1 || receiver.indexOf('@') == -1){
		
		alert("Invalid email address.");
		return;
	}
	
	msg = "Hi There! \r\n\r\nI thought you might be interested in this web page I found, here's a link to it:\r\n\r\n" +
			document.URL + "\r\n\r\n";
	
	keys = ["sender_email","receiver_email","message"];
	vals = [sender, receiver, msg];
	
	document.getElementById('sender_email').disabled = true;
	document.getElementById('receiver_email').disabled = true;
	document.getElementById('sendit').disabled = true;	

			
    SERVER.doPOST("/SendAFriend.php", SERVER.paramString(keys,vals), PageSent);
	
}

function PageSent(){
	
	document.getElementById('sender_email').disabled = false;
	document.getElementById('receiver_email').disabled = false;
	document.getElementById('sendit').disabled = false;	

	alert("The page was sent to your friend successfully!");
}