function btn(a,e,b)
{
    if(gmp(e) != [0,0]) a.href = "http://www.check4jobs.com/click-through-process.aspx?type=advert&id=" + b;
}

function gmp(e)
{
    if(!e) e = window.event;
    
    if (e.pageX || e.pageY) return [e.pageX,e.pageY];
    else if (e.clientX || e.clientY) return [(e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft),(e.clientY + document.body.scrollTop + document.documentElement.scrollTop)];
    else return [0,0];
}