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();

function sendemail() {
	var msg = document.contactform.msg.value;
	var name = document.contactform.name.value;
	var email = document.contactform.emailAddress.value;
	var subject = document.contactform.subject.value;
	document.contactform.send.disabled=true; 
	document.contactform.send.value='Sending....';


    http.open('get', 'contactform.php?msg='+msg+'&name='+name+'&subject='+subject+'&email='+email+'&action=send');
    http.onreadystatechange = handleResponse;
    http.send(null);
}

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

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
            
            document.getElementById(update[0]).innerHTML = update[2];
            if (update[1]=='noerr'){
	            document.getElementById(update[0]).style.color = "#000000";
	            document.contactform.name.value="";
	            document.contactform.emailAddress.value="";
	            document.contactform.subject.value="";
	            document.contactform.msg.value="";
            }
            else document.getElementById(update[0]).style.color = "#FF0000";
			document.contactform.send.disabled=false; 
			document.contactform.send.value='Send Email';
        }
    }
}