Javascript AJAX function not working properly
- by Or W
I have a function that sends a GET request to a php script and checks if the script returned any output. It works great, but when I try to add another function that checks for something similar, both of them fail. What am I missing?
function checkUsername(usr,n) {
var user = usr.val(), xmlhttp;
//var str = document.getElementById('email').value;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
//document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
if (xmlhttp.responseText != "") {
usr.addClass( "ui-state-error" );
updateTips( n );
return false;
}
else {
return true;
}
}
}
xmlhttp.open("GET","ajaxValidate.php?type=user&q="+user,true);
xmlhttp.send();
}
The above works perfectly, when adding this function, none of them work:
function checkEmail(em,n) {
var email = em.val(), xmlhttp;
//var str = document.getElementById('email').value;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
//document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
if (xmlhttp.responseText != "") {
em.addClass( "ui-state-error" );
updateTips( n );
return false;
}
else {
return true;
}
}
}
xmlhttp.open("GET","ajaxValidate.php?type=email&q="+email,true);
xmlhttp.send();
}