// C# Document
function ajaxcall()
{
 
    var ajax;
   
    try {
        ajax = new XMLHttpRequest();
    } catch (e) {
        try {
            ajax = new ActiveXObject ("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                ajax = new ActiveXObject ("Microsoft.XMLHTTP");
            } catch (e) {
                alert ("ERROR: Your browser does not support AJAX.");
                return false;
            }
        }
    }
   ajax.onreadystatechange = function () {
      if (ajax.readyState == 4) {
            var ajaxSearchResults = document.getElementById("ajaxDiv1");
			ajaxSearchResults.innerHTML = ajax.responseText; 
		}
    }
    
    var txt_category = document.getElementById("txt_category").value;
	
	
	
        ajax.open ("GET", "dropdownbox/newajaxlistbox.php?txt_category=" + txt_category, true);
    ajax.send (null);
    
}