var main_path = "http://www.mingraviditet.dk/ovulation/";

function ajaxFunction(req)
{
    var xmlHttp;
    try
    {
        // Firefox, Opera 8.0+, Safari
        xmlHttp=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer
        try
        {
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
                alert("Your browser does not support AJAX!");
                return false;
            }
        }
    }
    xmlHttp.onreadystatechange=function()
    {
        if(xmlHttp.readyState==4)
        {
            if ( xmlHttp.responseText != '' ) {
                eval( xmlHttp.responseText );
            }
        }
    }
    
    xmlHttp.open("GET",main_path+"ovulation.php?"+req,true);
    xmlHttp.send(null);
}