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}
}

function myXMLHttpRequest ()
{
  var xmlhttplocal;
  try {
  	xmlhttplocal = new ActiveXObject ("Msxml2.XMLHTTP")}
  catch (e) {
	try {
	xmlhttplocal = new ActiveXObject ("Microsoft.XMLHTTP")}
	catch (E) {
	  xmlhttplocal = false;
	}
  }

  if (!xmlhttplocal && typeof XMLHttpRequest != 'undefined') {
	try {
	  var xmlhttplocal = new XMLHttpRequest ();
	}
	catch (e) {
	  var xmlhttplocal = false;
	}
  }
  return (xmlhttplocal);
}

var mnmxmlhttp = Array ();
var mnmString = Array ();
var mnmPrevColor = Array ();
var responsestring = Array ();
var myxmlhttp = Array ();
var responseString = new String;


function menealo (user, id, htmlid, md5, value)
{
  	if (xmlhttp) {
    // Sameer: Subdomain (www) is required to avoid "Permission denied to call method XMLHttpRequest.open" error
    url = "/quiz-school/menealo.php";
    //url = "http://www.proprofs.com/quiz-school/menealo.php";
		var content = "id=" + id + "&user=" + user + "&md5=" + md5 + "&value=" + value;
		anonymous_vote = false;
    
    		mnmxmlhttp[htmlid] = new myXMLHttpRequest ();
    		if (mnmxmlhttp) {
    			mnmxmlhttp[htmlid].open ("POST", url, true);
    			mnmxmlhttp[htmlid].setRequestHeader ('Content-Type',
    					   'application/x-www-form-urlencoded');

    			mnmxmlhttp[htmlid].send (content);
    			errormatch = new RegExp ("^ERROR:");

    			target1 = document.getElementById ('mnms-' + htmlid);


    			mnmPrevColor[htmlid] = target1.style.backgroundColor;
    			//target1.style.background = '#9B2A29';
    			//target1.style.backgroundColor = '#FF9D9F';
    			mnmxmlhttp[htmlid].onreadystatechange = function () {
    				if (mnmxmlhttp[htmlid].readyState == 4) {
    					mnmString[htmlid] = mnmxmlhttp[htmlid].responseText;
    					if (mnmString[htmlid].match (errormatch)) {
    						mnmString[htmlid] = mnmString[htmlid].substring (6, mnmString[htmlid].length);
    						// myclearTimeout(row);
    						// resetrowfull(row);
    						changemnmvalues (htmlid, true);
    					} else {
    						changemnmvalues (htmlid, false);
    					}
    				}
    			}
    		
    	}
	}
}

function cvote (user, id, htmlid, md5, value)
{
	if (xmlhttp) {
    // Sameer: Subdomain (www) is required to avoid "Permission denied to call method XMLHttpRequest.open" error
    url = "/quiz-school/cvote.php";
		//url = "http://www.proprofs.com/quiz-school/cvote.php";
		content = "id=" + id + "&user=" + user + "&md5=" + md5 + "&value=" + value;
		anonymous_vote = false;

       
    		mnmxmlhttp[htmlid] = new myXMLHttpRequest ();
    		if (mnmxmlhttp) {
    			mnmxmlhttp[htmlid].open ("POST", url, true);
    			mnmxmlhttp[htmlid].setRequestHeader ('Content-Type',
    					   'application/x-www-form-urlencoded');

    			mnmxmlhttp[htmlid].send (content);
    			errormatch = new RegExp ("^ERROR:");
    			target1 = document.getElementById ('cvote-' + htmlid);

    			mnmPrevColor[htmlid] = target1.style.backgroundColor;
    			//target1.style.background = '#9B2A29';
    			target1.style.backgroundColor = '#FFFFFF';
    			mnmxmlhttp[htmlid].onreadystatechange = function () {
    				if (mnmxmlhttp[htmlid].readyState == 4) {
    					mnmString[htmlid] = mnmxmlhttp[htmlid].responseText;
    					if (mnmString[htmlid].match (errormatch)) {
    						mnmString[htmlid] = mnmString[htmlid].substring (6, mnmString[htmlid].length);
    						// myclearTimeout(row);
    						// resetrowfull(row);

    						changecvotevalues (htmlid, true);

    					} else {
							target1 = document.getElementById ('ratebuttons-' + id);
							target1.style.display = "none";

							target2 = document.getElementById ('ratetext-' + id);
							target2.innerHTML = "Thank you for rating this comment.";

							changecvotevalues (htmlid, false);
    					}
    				}
    			}
    		
    	}
	}
}

function changemnmvalues (id, error)
{
	split = new RegExp ("~--~");
	b = mnmString[id].split (split);
	//alert(id);
	target1 = document.getElementById ('mnms-' + id);
	target2 = document.getElementById ('mnmlink-' + id);
	if (error) {
		target2.innerHTML = "<span>Rated</span> ";
		return false;
	}
	if (b.length <= 3) {
		target1.innerHTML = b[0];
		target1.style.backgroundColor = mnmPrevColor[id];
		target2.innerHTML = "<span><strong>Thank you for your rate!</strong></span> ";
	}
	return false;
}

function changecvotevalues (id, error)
{
	split = new RegExp ("~--~");
	b = mnmString[id].split (split);
	//alert(id);
	target1 = document.getElementById ('cvote-' + id);
	//target2 = document.getElementById ('mnmlink-' + id);
	if (error) {
	//	target2.innerHTML = "<span>vote cast</span>";
		return false;
	}
	if (b.length <= 3) {
		target1.innerHTML = b[0];
		target1.style.backgroundColor = mnmPrevColor[id];
	//	target2.innerHTML = "<span>vote cast</span>";
	}
	return false;
}


function enablebutton (button, button2, target)
{
	var string = target.value;
	button2.disabled = false;
	if (string.length > 0) {
		button.disabled = false;
	} else {
		button.disabled = true;
	}
}

function checkfield (type, form, field)
{
  // Sameer: Subdomain (www) is required to avoid "Permission denied to call method XMLHttpRequest.open" error
  url = '/quiz-school/checkfield.php?type='+type+'&name=' + field.value;
  //url = 'http://www.proprofs.com/quiz-school/checkfield.php?type='+type+'&name=' + field.value;
	checkitxmlhttp = new myXMLHttpRequest ();
	checkitxmlhttp.open ("GET", url, true);
	checkitxmlhttp.onreadystatechange = function () {
		if (checkitxmlhttp.readyState == 4) {
		responsestring = checkitxmlhttp.responseText;
			if ( responsestring.search('OK') == -1 ) {
			  document.getElementById (type+'checkitvalue').innerHTML = '<strong>"' + field.value + '"</strong> : <span class="redtext">' + responsestring + '</span>';
			} else {
                document.getElementById (type+'checkitvalue').innerHTML = '<strong>"' + field.value +  '"</strong> : <span class="greentext">' + responsestring + '</span>';

			}
		}
	}
  //  xmlhttp.setRequestHeader('Accept','message/x-formresult');
  checkitxmlhttp.send (null);
  return false;
}

//SKGS: 11/10/2007
//function checkUserInputs(), for validation passwords field in registration form
function checkUserInputs(userName, uMsg, emailAdd, eMsg, passA, passB, pMsg2, terms, tMsg)
{
	
    if ( userName == "" )
    {
    	document.getElementById (uMsg).innerHTML = '<span class="redtext">please choose your username</span>';
    }
    
    if ( emailAdd == "" )
    {
    	document.getElementById (eMsg).innerHTML = '<span class="redtext">email should not be left blank</span>';
    }
    
    if ( passA.length < 5 )
    {
    	document.getElementById (pMsg2).innerHTML = '<span class="redtext">your password must be at least 5 characters long</span>';
        return false;
    }
    else if ( passA != passB )
    {
    	document.getElementById (pMsg2).innerHTML = '<span class="redtext">passwords do not match</span>';
        return false;
    }
    else
    {
    	document.getElementById (pMsg2).innerHTML = '<span class="greentext">password: OK</span>';
    }
    
    if (terms == false)
    {
    	document.getElementById (tMsg).innerHTML = '<span class="redtext">please agree to our terms and conditions to register</span>';
        return false;
    }
    
    return true;
}

function report_problem(frm, user, id, md5 /*id, code*/) {
	if (frm.ratings.value == 0)
		return;
	if (! confirm("do you wish to report the problem?") ) {
		frm.ratings.selectedIndex=0;
		return false;
	}
	content = "id=" + id + "&user=" + user + "&md5=" + md5 + '&value=' +frm.ratings.value;
	url="http://www.proprofs.com/quiz-school/problem.php?" + content;
	xmlhttp.open("GET",url,true);
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4) {
			frm.ratings.disabled=true;
			alert(xmlhttp.responseText);
		}
  	}
	xmlhttp.send(null);
	return false;
}

function emailto (original_id, htmlid, instpath, address_count)
{
	email_message = document.getElementById('email_message' + htmlid).value;
    
    //proprofscc : Code added for plaxo module
    email_address = document.getElementById('recipient_list').value;
    
    //proprofscc: 29/10/2007: email from field added in recommend form
    email_from_name = document.getElementById('email_from_name').value;  


  //proprofscc : 04/10/07: Commented, for plaxo module embedding
/*	email_address = document.getElementById('email_address_1_' + htmlid).value;
	  if (address_count > 1){ 
		 for ($i = 2; $i <= address_count; $i++) {
			 if(document.getElementById('email_address_' + $i + '_' + htmlid).value != "") {
				 email_address = email_address + ', ' + document.getElementById('email_address_' + $i + '_' + htmlid).value;
			}
		}
	}
*/
	if (xmlhttp) {
    // Sameer: Subdomain (www) is required to avoid "Permission denied to call method XMLHttpRequest.open" error
    url = "http://www.proprofs.com/quiz-school/recommend.php";
		//url = "http://www.proprofs.com/quiz-school/recommend.php";
		content = "email_from_name=" + escape(email_from_name) + "&email_address=" + escape(email_address) + "&email_to_submit=submit&email_message=" + escape(email_message) + "&original_id=" + original_id + "&backup=0";
		target2 = document.getElementById ('emailto-' + htmlid);
		target2.innerHTML = '<br><img src="http://www.proprofs.com/webschool/img/ajax-loader.gif" alt="sending" />&nbsp;Sending, please wait....';

		mnmxmlhttp[htmlid] = new myXMLHttpRequest ();
		if (mnmxmlhttp) {
			mnmxmlhttp[htmlid].open ("POST", url, true);
			mnmxmlhttp[htmlid].setRequestHeader ('Content-Type',
					   'application/x-www-form-urlencoded');

			mnmxmlhttp[htmlid].send (content);
			errormatch = new RegExp ("^ERROR:");

			target1 = document.getElementById ('emailto-' + htmlid);

			mnmxmlhttp[htmlid].onreadystatechange = function () {
				if (mnmxmlhttp[htmlid].readyState == 4) {
					mnmString[htmlid] = mnmxmlhttp[htmlid].responseText;

					if (mnmString[htmlid].match (errormatch)) {
						mnmString[htmlid] = mnmString[htmlid].substring (6, mnmString[htmlid].length);

						target2 = document.getElementById ('emailto-' + htmlid);
						target2.innerHTML = mnmString[htmlid];

					} else {
						target2 = document.getElementById ('emailto-' + htmlid);
						target2.innerHTML = mnmString[htmlid];

					}
				}
			}
		}
	}
}

function show_recommend(htmlid, linkid, instpath)
{
	var emailtodisplay=document.getElementById('emailto-' + htmlid).style.display ? '' : 'none';
	document.getElementById('emailto-' + htmlid).style.display = emailtodisplay;

	if (xmlhttp) {
    // Sameer: Subdomain (www) is required to avoid "Permission denied to call method XMLHttpRequest.open" error
    url = "http://www.proprofs.com/quiz-school/recommend.php";
		//url = "http://www.proprofs.com/quiz-school/recommend.php";
		content = "draw=small&htmlid=" + htmlid + "&linkid=" + linkid;
		target2 = document.getElementById ('emailto-' + htmlid);
		target2.innerHTML = '<br><img src="http://www.proprofs.com/webschool/img/ajax-loader.gif" alt="loading" />&nbsp;Loading, please wait....';

		mnmxmlhttp[htmlid] = new myXMLHttpRequest ();
		if (mnmxmlhttp) {
			mnmxmlhttp[htmlid].open ("POST", url, true);
			mnmxmlhttp[htmlid].setRequestHeader ('Content-Type',
					   'application/x-www-form-urlencoded');

			mnmxmlhttp[htmlid].send (content);
			errormatch = new RegExp ("^ERROR:");

			target1 = document.getElementById ('emailto-' + htmlid);

			mnmxmlhttp[htmlid].onreadystatechange = function () {
				if (mnmxmlhttp[htmlid].readyState == 4) {
					mnmString[htmlid] = mnmxmlhttp[htmlid].responseText;

					if (mnmString[htmlid].match (errormatch)) {
						mnmString[htmlid] = mnmString[htmlid].substring (6, mnmString[htmlid].length);

						target2 = document.getElementById ('emailto-' + htmlid);
						target2.innerHTML = mnmString[htmlid];

					} else {
						target2 = document.getElementById ('emailto-' + htmlid);
						target2.innerHTML = mnmString[htmlid];

					}
				}
			}
		}
	}
}