window.onload = initAll;

var xhr = false;
function initAll() {

     document.getElementById("tata"). onclick = getNewFile;
     
}
   
function getNewFile() {
var s= document.getElementById("search-terms"). value;
var t= document.getElementById("searchType"). value;

     makeRequest("http://3abber.com/summary.php?op=summarySearch&ajax=1&searchType="+t+"&searchTerms="+s);
     return false;
}
function makeRequest(url) {
     if (window.XMLHttpRequest) {
        xhr = new XMLHttpRequest();
     }

     else {
        if (window.ActiveXObject) {
           try {
              xhr = new ActiveXObject ("Microsoft.XMLHTTP");
           }
           catch (e) { }
        }
     }

     if (xhr) {
	 
        xhr.onreadystatechange = showContents;
        xhr.open("GET", url, true);
        xhr.send(null);
     }
     else {
        document.getElementById("maincolumn"). innerHTML = "Sorry, but I couldn't create an XMLHttpRequest";
     }
}
function showContents() {
if (xhr.readyState == 1) {
document.getElementById("maincolumn"). innerHTML ="<div align=\"center\"><img src='imgs/indicator_large.gif' alt=''/></div>";
}
     if (xhr.readyState == 4) {
        if (xhr.status == 200) {
		
           var outMsg =xhr.responseText;
        }
        else {
           var outMsg = "<div class=\"alert\">الصفحة غير موجودة.</div>" ;
        }
     
			document.getElementById('maincolumn'). innerHTML =outMsg;
		


		
     }

}