//Places focus on the first found text input or submit trigger
function placeFocus() {
	for(var i = 0; i < document.forms.length; i++) {
		var field = document.forms[i];
		for(var j = 0; j < field.length; j++) {
			if((field.elements[j].type == "text") || (field.elements[j].type == "textarea") || (field.elements[j].type.toString().charAt(0) == "s")) {
				field.elements[j].focus();
				return;
			}
		}
	}
}
function formSubmit() {
	var un = document.getElementById("userId");
	var pw = document.getElementById("password");
	if(un && un.value == "") {
		alert("Please enter your user name");
		un.focus();
		return false;
	}
	else if(pw && pw.value == "") {
		alert("Please enter your password");
		pw.focus();
		return false;
	}
	return true;
}