function verifica_cod_captcha(cod_c, numar, culoare_zone)
{



xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
}

var url="root/captcha.php"
url=url+"?cod_c="+cod_c+"&numar="+numar+"&culoare_zone="+culoare_zone


xmlHttp.onreadystatechange=stateChanged_captcha
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged_captcha()
{

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{

document.getElementById("id_submit_captcha").innerHTML=xmlHttp.responseText

}
}

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