function showHideSearchOptions(idOfDiv) {
	var item = document.getElementById(idOfDiv);
	
	if(item.style.display == "none") {
		item.style.display = "block";
	} else {
		item.style.display = "none";
	}
}
function checkUsername(objId) {
	var check = document.getElementById(objId);
	
	if(check.value == "") {
		check.value = "username (your email)";
	} else if(check.value == "username (your email)"){
		check.value = "";
	}
}