function set_products(product){

    var xmlHttp;
    try
      {
      // Firefox, Opera 8.0+, Safari
      xmlHttp=new XMLHttpRequest();
      }
    catch (e)
      {
      // Internet Explorer
      try
        {
        xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
      catch (e)
        {
        try
          {
          xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
          }
        catch (e)
          {
          alert("Your browser does not support AJAX!");
          return false;
          }
        }
      }
     
    
   xmlHttp.onreadystatechange=function()
      {
      product_area.innerHTML = "";
      document.getElementById('ajaxloader').style.visibility='visible';
      document.getElementById('ajaxloader').style.width='170';
      document.getElementById('ajaxloader').style.height='20';
 	
 	if (xmlHttp.readyState==4) {
 	  product_area.innerHTML = xmlHttp.responseText;
	  document.getElementById('ajaxloader').style.visibility='hidden';
	  document.getElementById('ajaxloader').style.width='1';
	  document.getElementById('ajaxloader').style.height='1';
 	 }
      }     
 
      
      xmlHttp.open("GET","./includes/set-product.asp?product="+product);
      xmlHttp.send(null);

}