function changeBGColor(obj,hex)
{
obj.style.backgroundColor = hex;
}
/****Audio Captcha***/
function openAudioCaptcha()
{
var win = window.open('','Audio','width=320,height=80,resizable=0,scrollbars=0,titlebar=0,toolbar=0,menubar=0,status=0,directories=0,personalbar=0');
win.focus();
var content = "Audio";
content += '';
content += "";
content += "";
win.document.write(content);
win.document.close();
}
function turnOnLoading()
{
document.getElementById("loadingBackground").style.visibility= "visible";
}
function turnOffLoading()
{
document.getElementById("loadingBackground").style.visibility= "hidden";
}