function showPic (whichpic) {
	
	$j("#placeholder").attr("src",whichpic);

}

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();
var message_sent;
var captcha_response;

function checkCaptcha() {
 //Check if our response is ready
   //Set the content of the DIV element with the response text
   captcha_response = http.responseText;
   //alert(captcha_response);
   document.getElementById('contactarea2').innerHTML = captcha_response;
}


function sendemailTellus() {

        var msg = escape(document.getElementById('message').value);
        var name = escape(document.getElementById('name').value);
        var phone = escape(document.getElementById('phone').value);
        var number_of_people = escape(document.getElementById('number_of_people').value);
        var contact_type = escape(document.getElementById('contact_type').value);
        message_sent = document.contactform.message_sent.value;

        var email = document.getElementById('email').value;
        var repeat_email = document.getElementById('repeatemail').value;
        var email_to = document.getElementById('email_to').value;
        var subject = escape(document.getElementById('subject').value);
        var captcha = document.getElementById('captcha').value;

		if(email=="") {
			alert("Vennligst skriv inn epost adresse.");
		}
		
		if(email!=repeat_email) {
			alert("Epost adressene er ikke like.");
		}
		        
        document.contactform.send.disabled=true;
        document.contactform.send.value='Sending....';

        var url = "functions/redirect.php";
        var params =
'email_to='+email_to+'&msg='+msg+'&name='+name+'&phone='+phone+'&number_of_people='+number_of_people+'&contact_type='+contact_type+'&subject='+subject+'&email='+email+'&captcha='+captcha+'&op=mail&ajax=1';
        http.open("POST", url, true);

        var postStr = "txtCaptcha=" + encodeURIComponent( captcha );
		//makeRequest('functions/captcha/check.php', postStr, checkCaptcha);
        

       	makeRequest(url, params, handleResponse);
    
}


//Initiate the AJAX request
function makeRequest(url, param, object_state_change) {
//If our readystate is either not started or finished, initiate a new request
 //if (http.readyState == 4 || http.readyState == 0) {
   http.open("POST", url, true);
   //Set the function that will be called when the XmlHttpRequest objects state changes
   http.onreadystatechange = object_state_change; 

   //Add HTTP headers to the request
   http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   http.setRequestHeader("Content-length", param.length);
   http.setRequestHeader("Connection", "close");

   //Make the request
   http.send(param);
 //}   
}


function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            if(response == 200){
                document.getElementById("contactarea").className = "message_sent";
                document.getElementById('contactarea').innerHTML = message_sent;
            }else{
                alert(response);
   				img = document.getElementById('imgCaptcha'); 
   				//Change the image
   				img.src = 'functions/captcha/captcha2.php?session_name=captcha_contactform_security_code&' + Math.random();        	
   				document.contactform.send.disabled=false;                
            }
        }
    }
}