function disp_contact_form(usr_type){

var params = "usr_type="+usr_type+"&key="+Math.random();

    makeobj();
    http_request.onreadystatechange = disp_contact_form_;
    http_request.open('POST', 'ajax/contact_form.php', true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", params.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(params);
}
function disp_contact_form_(){
	if (http_request.readyState != 4) {
        document.getElementById('usr_contact_msg').innerHTML = '<b>Loading...</b>';
    }

    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
        document.getElementById("usr_contact_msg").style.visibility = "hidden";
            var result = http_request.responseText;			
          
            	if (result != null) {
                	document.getElementById("usr_contact_form").innerHTML=result;	
            	}			
        }
	   	else {
            alert('Error Occured while processing the Request');
		}
    }

}