////////////////////////////////

function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}


////////////// Captcha validation ///////////////

function checkcode(thecode)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
	var url="http://megasonicsweeping.com/register_ajax_captcha.php"
	url=url+"?q="+thecode
	xmlHttp.onreadystatechange=check_captcha_code
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	//alert(url);
}

function check_captcha_code() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 		
		document.getElementById("valid_captcha_code").innerHTML=xmlHttp.responseText
	}
}

///////////////////////// the  end /////////////////////