function makeactive(tab) 
{ 
	var tab1 = document.getElementById('image1');
	var tab11 = document.getElementById('image1i');
	var tab2 = document.getElementById('image2');
	var tab22 = document.getElementById('image2i');
	var tab3 = document.getElementById('image3');
	var tab33 = document.getElementById('image3i');
	var tab4 = document.getElementById('image4');
	var tab44 = document.getElementById('image4i');
	if(tab == 1)
	{
		tab1.src = "images/final_1288.png";
		tab11.src = "images/final_1422.png";
		tab2.src = "images/final_127.png";
		tab22.src = "images/final_141.png";
		tab3.src = "images/final_126.png";
		tab33.src = "images/final_140.png";
		tab4.src = "images/final_125.png";
		tab44.src = "images/final_139.png";
	}
	if(tab == 2)
	{
		tab1.src = "images/final_128.png";
		tab11.src = "images/final_142.png";
		tab2.src = "images/final_1277.png";
		tab22.src = "images/final_1411.png";
		tab3.src = "images/final_126.png";
		tab33.src = "images/final_140.png";
		tab4.src = "images/final_125.png";
		tab44.src = "images/final_139.png";
	}
	if(tab == 3)
	{
		tab1.src = "images/final_128.png";
		tab11.src = "images/final_142.png";
		tab2.src = "images/final_127.png";
		tab22.src = "images/final_141.png";
		tab3.src = "images/final_1266.png";
		tab33.src = "images/final_1400.png";
		tab4.src = "images/final_125.png";
		tab44.src = "images/final_139.png";
	}
	
	if(tab == 4)
	{
		tab1.src = "images/final_128.png";
		tab11.src = "images/final_142.png";
		tab2.src = "images/final_127.png";
		tab22.src = "images/final_141.png";
		tab3.src = "images/final_126.png";
		tab33.src = "images/final_140.png";
		tab4.src = "images/final_1255.png";
		tab44.src = "images/final_1399.png";
	}
	callAHAH('content.php?content= '+tab, 'content', 'Error'); 
} 

/********************************************************************************************/
/* AHAH functions by Phil Ballard                                                           */
/* This code is intended for study purposes.                                                */
/* You may use these functions as you wish, for commercial or non-commercial applications,  */
/* but please note that the author offers no guarantees to their usefulness, suitability or */
/* correctness, and accepts no liability for any losses caused by their use.                */
/********************************************************************************************/

function callAHAH(url, pageElement, callMessage, errorMessage) {
     document.getElementById(pageElement).innerHTML = "<img src=\"images/load1.gif\" style=\"padding-left:240px; padding-top:10px;\"></img>";
	 try {
     req = new XMLHttpRequest(); /* e.g. Firefox */
     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");  /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");  /* some versions IE */
         } catch (E) {
          req = false;
         } 
       } 
     }
     req.onreadystatechange = function() {responseAHAH(pageElement, errorMessage);};
     req.open("GET",url,true);
     req.send(null);
  }

function responseAHAH(pageElement, errorMessage) {
   var output = '';
   if(req.readyState == 4) {
      if(req.status == 200) {
         output = req.responseText;
         document.getElementById(pageElement).innerHTML = output;
         } else {
         document.getElementById(pageElement).innerHTML = errorMessage+"\n"+output;
         }
      }
  }
// JavaScript Document