function check()
{
	if(document.getElementById("alumni").value==0 && document.getElementById("curstu").value==0) 
	{
	document.getElementById("college").disabled=true;
document.getElementById("college").disabled=true;
document.getElementById("department").disabled=true;
document.getElementById("yearJoining").disabled=true;
document.getElementById("yearGraduation").disabled=true;
document.getElementById("course").disabled=true;
	}
	else
	{
	document.getElementById("college").disabled=false;
document.getElementById("college").disabled=false;
document.getElementById("department").disabled=false;
document.getElementById("yearJoining").disabled=false;
document.getElementById("yearGraduation").disabled=false;
document.getElementById("course").disabled=false;
	}
}

var http = getHTTPObject();

function handleHttpResponse()
{
	var objPut = document.getElementById("comments");
	if (http.readyState == 4) 
	{
		objPut.innerHTML = http.responseText;
	}
}

function mail()
{
	var name  = document.getElementById("name").value;
	var email = document.getElementById("email").value;
	var curstu = document.getElementById("curstu").value;
	var alumni = document.getElementById("alumni").value;
	var college = document.getElementById("college").value;
	var department = document.getElementById("department").value;
	var yearJoining = document.getElementById("yearJoining").value;
	var yearGraduation = document.getElementById("yearGraduation").value;
	var course = document.getElementById("course").value;
	var subscribe = document.getElementById("subscribe").value;
   	var comment = document.getElementById("comment").value;
	
   var objPut=document.getElementById("comments");
	objPut.innerHTML = "<img src='uploads/images/loadingcircle.gif'>wait..";
	var query_string = "mail.php?name="+name+"&email="+email+"&college="+college+"&yearJoining="+yearJoining+"&yearGraduation="+yearGraduation+"&curstu="+curstu+"&alumni="+alumni+"&department="+department+"&course="+course+"&subscribe="+subscribe+"&comment="+comment;

	http.open("GET", query_string, true);
	http.onreadystatechange = handleHttpResponse;
	http.send(null);
}

function getHTTPObject() {
  var xmlhttp;
  /*@cc_on
  @if (@_jscript_version >= 5)
    try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (E) {
       xmlhttp = false;
      }
    }
  @else
  xmlhttp = false;
 @end @*/
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
    try {
      xmlhttp = new XMLHttpRequest();
    } catch (e) {
      xmlhttp = false;
    }
  }
  return xmlhttp;
}