function setRealHref(e) {var urlAdditions = "";var caller = e.currentTarget || e.srcElement; var realHref = caller.getAttribute("real-href");var search = "javascript:";if (realHref.substring(0, search.length) !== search) {  if (caller.getAttribute("real-href").indexOf("?") !== -1) {    var separatorUrlParams = "&";  } else {    var separatorUrlParams = "?";  }  var clickXY = "clickX=" + e.clientX + "&clickY=" + e.clientY;  urlAdditions = separatorUrlParams + clickXY;}caller.setAttribute("href", realHref + urlAdditions);}