function ajaxRequest(){
  if (window.XMLHttpRequest)
    var mxmlHttp = new XMLHttpRequest();
  else if (window.ActiveXObject)
  {
    var IEv=new Array(7),BFor=1,i;
    IEv[0]="Microsoft.XMLHTTP";
    IEv[1]="MSXML2.XMLHttp.7.0";
    IEv[2]="MSXML2.XMLHttp.6.0";
    IEv[3]="MSXML2.XMLHttp.5.0";
    IEv[4]="MSXML2.XMLHttp.4.0";
    IEv[5]="MSXML2.XMLHttp.3.0";
    IEv[6]="MSXML2.XMLHTTP";
	for(i=0; ( (i<7) && (BFor) ) ;i++)
	  try { 
     	  BFor=0;
		  var mxmlHttp=new ActiveXObject(IEv[i]);
	  } catch(err) { BFor=1; }
    if (i==7) return false;
  } else return false;

  return mxmlHttp;
}  

function ajaxFunction(){
    document.getElementById("ayecombo").innerHTML="الله مع الصابرین...";
    var n=document.getElementById('sure').value;	
	var xmlHttp = ajaxRequest();
	if (xmlHttp) {
      xmlHttp.open("POST","../combo.php",true);  
      xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");	  
      xmlHttp.send("sure="+n);
      xmlHttp.onreadystatechange=function(){
        if ( (xmlHttp.readyState == 4) && (xmlHttp.status == 200) ){
          document.getElementById("ayecombo").innerHTML=xmlHttp.responseText;
	    }
      }
    }
	else
	{	
		document.getElementById("ayecombo").innerHTML="No Ajax!";
	}
  
}