function clearBx(x) {
	if (x.value == "Enter keywords") {
		x.value = "";
	}
}
function resetUN(el) {
	var defaultVal = "Username";
	if (el.value == defaultVal) {
		el.value = "";
	} else if (el.value == "") {
		el.value = defaultVal;
	}
}
function clearSeachBox(el) {
		if (el.value == "Search this site") {
			el.value = "";
		}
	}
	function resetSearchBox(el) {
		if (el.value == "") {
			el.value = "Search this site";
		}
	}
////this function disables the return key
//function stopRKey(evt) {
//var evt = (evt) ? evt : ((event) ? event : null);
//var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
//if ((evt.keyCode == 13) && (node.type=="text" || node.type=="password")) { return false; }
//}
//document.onkeypress = stopRKey;