var xmlHttpReq = false;
var self = this;

function exitpadoption() {
updatepage('','roomtypes')
document.getElementById("bodycontainer").className="restore";
}

function roomtype(MERCHANT,ROWNUMBER) {

document.getElementById("bodycontainer").className="faded";
document.getElementById("roomtypes").style.visibility="visible";

if (window.XMLHttpRequest) { padOBJ = new XMLHttpRequest(); }
else if (window.ActiveXObject) { padOBJ = new ActiveXObject("Microsoft.XMLHTTP"); }
    padOBJ.open('POST', '../php/availability/display_roomtypes.php', true);
    padOBJ.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    padOBJ.onreadystatechange = function() {
        if (padOBJ.readyState == 4) {
            updatepage(padOBJ.responseText,'roomtypes');
        } 
}
padOBJ.send(sendrequest(MERCHANT,ROWNUMBER)); }

function sendrequest(MERCHANT,ROWNUMBER) { qstr = 'merchant=' + MERCHANT + '&row=' + ROWNUMBER; return qstr; }

function updatepage(str,div_name){ document.getElementById(div_name).innerHTML = str; }