var xmlHttp

function showCustomer(str, cu, date)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=cu+"index.php";
url=url+"?ajax=1";
url=url+"&com=services";
url=url+"&file=reservation";
url=url+"&date="+date;
url=url+"&time="+str;
url=url+"&pos=customers";
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function price(str, cu, date)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=cu+"index.php";
url=url+"?ajax=1";
url=url+"&com=services";
url=url+"&file=reservation";
url=url+"&date="+date;
url=url+"&customers="+str;
url=url+"&pos=price";
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedPrice;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function payments(str, cu)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=cu+"index.php";
url=url+"?ajax=1";
url=url+"&com=services";
url=url+"&file=reservation";
url=url+"&status="+str;
url=url+"&pos=payments";
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedPayments;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function reservations(str, cu)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=cu+"index.php";
url=url+"?ajax=1";
url=url+"&com=services";
url=url+"&file=reservation";
url=url+"&status="+str;
url=url+"&pos=reservations";
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedReservations;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("customers").innerHTML=xmlHttp.responseText;
}
}

function stateChangedPrice() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("price").innerHTML=xmlHttp.responseText;
}
}

function stateChangedPayments() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("payments").innerHTML=xmlHttp.responseText;
}
}

function stateChangedReservations() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("reservations").innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}