document.getElementById('add_remove').value = 'add';
document.getElementById('submit_td').innerHTML = "<input type = 'submit' value = 'Subscribe'>";

function evaluate_selection_and_switch_submit(){
	if(document.getElementById('add').checked){
		document.getElementById('add_remove').value = 'add';
		submit_type = 'Subscribe';
		document.getElementById('submit_td').innerHTML = "<input type = 'submit' value = 'Subscribe now'>";
		}
	if(document.getElementById('remove').checked){
		document.getElementById('add_remove').value = 'remove';
		submit_type = 'Unsubscribe';
		document.getElementById('submit_td').innerHTML = "<input type = 'submit' value = 'Unsubscribe now'>";
		}
	}

function submit_request(){
        var ajaxRequest;  // The variable that makes Ajax possible!

        try{
                // Opera 8.0+, Firefox, Safari
                ajaxRequest = new XMLHttpRequest();
        } catch (e){
                // Internet Explorer Browsers
                try{
                        ajaxRequest = new ActiveXObject('Msxml2.XMLHTTP');
                } catch (e) {
                        try{
                                ajaxRequest = new ActiveXObject('Microsoft.XMLHTTP');
                        } catch (e){
                                // Something went wrong
                                alert('Your browser broke!');
                                return false;
                        }
                }
        }
        // Create a function that will receive data sent from the server
        ajaxRequest.onreadystatechange = function(){
                if(ajaxRequest.readyState == 4){
			var row_status_box = document.getElementById('row_status_box');
			row_status_box.style.display = '';
                        document.getElementById('statusbox').innerHTML = "<font color = '#ffffff'>" + ajaxRequest.responseText + "</font>";
                }
        }

	var first_name = '';
        if (document.getElementById('first_name').value){
                var first_name = document.getElementById('first_name').value;
                }
	var last_name = '';
        if (document.getElementById('last_name').value){
                var last_name = document.getElementById('last_name').value;
                }
	var email_address = '';
        if (document.getElementById('email_address').value){
                var email_address = document.getElementById('email_address').value;
                }
	var add_remove = '';
        if (document.getElementById('add_remove').value){
                var add_remove = document.getElementById('add_remove').value;
                }
	var interest_code = '';
        if (document.getElementById('interest_code').value){
                var interest_code = document.getElementById('interest_code').value;
                }
	var spam_check = '';
        if (document.getElementById('spam_check').value){
                var spam_check = document.getElementById('spam_check').value;
                }

	document.getElementById('statusbox').innerHTML = "<font color = '#ffffff'>Wait for confirmation...<br></font>";

	if(email_address == ''){
		document.getElementById('statusbox').innerHTML = "<font color = '#ffffff'>Enter your Email Address.<br></font>";
		}

        if ((email_address != '') && (interest_code != '') && (spam_check == '')){
                var nocache = Math.random();
                var queryString = '?email_address=' + email_address + '&add_remove=' + add_remove + '&interest_code=' + interest_code;
		if (last_name != ''){
                	queryString = queryString + '&last_name=' + last_name;
			}
		if (first_name != ''){
                	queryString = queryString + '&first_name=' + first_name;
			}
		var queryString = queryString + '&nocache=' + nocache;
                ajaxRequest.open('GET', '/convio_api/add_interest.php' + queryString, true);
                ajaxRequest.send(null);
		//alert(queryString);
		}
	}