function(request, sender, sendResponse) {
    var regex = new RegExp(request.checkme, "i");
	if(request.pattern == 'A') {
		if (regex.test(document.body.innerHTML)) {
		  sendResponse({findresult: "yes"});
		   alert(request.checkme + " has been found!");
		} else {
		  //Snub them.
		  sendResponse({});
		}