// JavaScript Document
function ajaxCol1(p_phpfile, p_oID) {
  var xmlHttp = null;
  
  if (p_phpfile.length == 0) { 
    document.getElementById(p_oID).innerHTML = " ";
    return;
  }
    
  xmlHttp = new GetXmlHttpObject();

  if (xmlHttp == null) {
    alert ("Your browser does not support AJAX!");
    return;
  }

  xmlHttp.open("GET", p_phpfile, true);  
  xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4) { 
      document.getElementById(p_oID).innerHTML = xmlHttp.responseText;
    } else {
      document.getElementById(p_oID).innerHTML = "<div style='font-size: 13;'><b>Loading.....</b></div>";
    }
  }

  xmlHttp.send(null);
} 

function ajaxCol2(p_phpfile, p_oID) {
  var xmlHttp = null;
  
  if (p_phpfile.length == 0) { 
    document.getElementById(p_oID).innerHTML = "&nbsp;";
    return;
  }
    
  xmlHttp = new GetXmlHttpObject();

  if (xmlHttp == null) {
    alert ("Your browser does not support AJAX!");
    return;
  }

  xmlHttp.open("GET", p_phpfile, true);  
  xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4) { 
      document.getElementById(p_oID).innerHTML = xmlHttp.responseText;
    } else {
      document.getElementById(p_oID).innerHTML = "<div style='font-size: 13;'><b>Loading.....</b></div>";
    }
  }

  xmlHttp.send(null);
} 

function ajaxCol3(p_phpfile, p_oID) {
  var xmlHttp = null;
  
  if (p_phpfile.length == 0) { 
    document.getElementById(p_oID).innerHTML = "&nbsp;";
    return;
  }
    
  xmlHttp = new GetXmlHttpObject();

  if (xmlHttp == null) {
    alert ("Your browser does not support AJAX!");
    return;
  }

  xmlHttp.open("GET", p_phpfile, true);  
  xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4) { 
      document.getElementById(p_oID).innerHTML = xmlHttp.responseText;
    } else {
      document.getElementById(p_oID).innerHTML = "<div style='font-size: 13;'><b>Loading.....</b></div>";
    }
  }

  xmlHttp.send(null);
} 

function GetXmlHttpObject() {
  var xmlHttp = null;

  try {           // Firefox, Opera 8.0+, Safari
    xmlHttp = new XMLHttpRequest();
  } catch (e) {   // Internet Explorer > 5.0
    try {         
      xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) { // Internet Explorer < 5.0
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
  }

  return xmlHttp;
}