function set_featured(image_id)
{
var xmlhttp;
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {
  // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
else
  {
  alert("Your browser does not support XMLHTTP!");
  }
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
  {
	if (xmlhttp.responseText) 
  		alert(xmlhttp.responseText);
  }
}
var ele = document.getElementById('check_' + image_id);

xmlhttp.open("GET","set_featured.php?image_id=" + image_id + "&checked=" + ele.checked,true);
xmlhttp.send(null);
}

function delete_image(image_id)
{
	
	var answer = confirm("Are you sure?");
	if (!answer) 
		return;
		
		
var xmlhttp;
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {
  // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
else
  {
  alert("Your browser does not support XMLHTTP!");
  }
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
  {
	document.getElementById('image_' + image_id).innerHTML = '';
	if (xmlhttp.responseText) 
  		alert(xmlhttp.responseText);
  }
}

xmlhttp.open("GET","delete_image.php?image_id=" + image_id,true);
xmlhttp.send(null);
}

function change_image(image_url) {
	document.getElementById('big_image').innerHTML = "<img src='" + image_url + "' width='500px' height='350px' border='0' />";
}

function question_email_ajax()
{
		
var xmlhttp;
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {
  // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
else
  {
  alert("Your browser does not support XMLHTTP!");
  }
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
  {
	//document.getElementById('image_' + image_id).innerHTML = '';
	var question_area = document.getElementById('question_area');
	question_area.innerHTML = 'Question Received.  Thank you!';
	if (xmlhttp.responseText) 
  		alert(xmlhttp.responseText);
  }
}

var ema_name = document.getElementById('email_name');
var ema_question = document.getElementById('email_question');

xmlhttp.open("GET","send_question.php?email_name=" + ema_name.value + "&email_question=" + ema_question.value,true);
xmlhttp.send(null);
}

function resetVal(eleVal, ele) {
	if (ele.value == eleVal) {
		ele.value = '';
	}
}