function selectField(field) {
		field.className = field.className + " selected"
	}
	
	function deselectField(field) {
		field.className = field.className.replace(" selected","")
	}

	function JoinFormCheck1(frm) {
		if (frm.username.value == "") { showBlank("Email",frm.username); return false; }
	Email = frm.username.value;
	if (Email.length < 6) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf("@") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf(".") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
		if (frm.password.value == "") { showBlank("Password",frm.password); return false; }

//		new Ajax.Updater('maincontentdiv', 'ajax_response.php?page=login&username='+frm.username.value+'&password='+frm.password.value+'&rand='+Math.random()+'', { method: 'get', asynchronous:true });
		return true;
	}
	function JoinFormCheck4(frm) {
		if (frm.txtname.value == "") { showBlank("Name",frm.txtname); return false; }
		if (frm.username.value == "") { showBlank("Email",frm.username); return false; }
	Email = frm.username.value;
	if (Email.length < 6) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf("@") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf(".") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
		if (frm.password.value == "") { showBlank("Password",frm.password); return false; }

//		new Ajax.Updater('maincontentdiv', 'ajax_response.php?page=login&username='+frm.username.value+'&password='+frm.password.value+'&rand='+Math.random()+'', { method: 'get', asynchronous:true });
		return true;
	}

	function JoinFormCheck2(frm) {
		if (frm.old_password.value == "") { showBlank("Old Password",frm.old_password); return false; }
		if (frm.n_password.value == "") { showBlank("Password",frm.n_password); return false; }
		if (frm.c_password.value == "") { showBlank("Password",frm.c_password); return false; }
		if (frm.c_password.value != frm.n_password.value) { showBlank1("Password",frm.c_password); return false; }
		
//		new Ajax.Updater('maincontentdiv', 'ajax_response.php?page=changepassword&old_password='+frm.old_password.value+'&password='+frm.c_password.value+'&rand='+Math.random()+'', { method: 'get', asynchronous:true });
		return true;
	}

	function JoinFormCheck3(frm) {
		if (frm.username.value == "") { showBlank("Email",frm.username); return false; }
	Email = frm.username.value;
	if (Email.length < 6) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf("@") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}
	if (Email.indexOf(".") == -1) {
		alert("The Email Address you entered was found to be invalid.\nPlease enter a valid Email Address.");
		frm.username.select();
		frm.username.focus();
		return false;
	}

//		new Ajax.Updater('maincontentdiv', 'ajax_response.php?page=sendPassword&username='+frm.username.value+'&rand='+Math.random()+'', { method: 'get', asynchronous:true });
		return true;
	}

	function showBlank(field, obj) {
		msg = "You have missed one of the mandatory fields.\n" + field + " was left blank or not selected.\n";
		alert(msg)
		obj.focus();
	}
	function showBlank1(field, obj) {
		msg = "You have missed one of the mandatory fields.\n" + field + " is Invalid.\n";
		alert(msg)
		obj.focus();
	}

	function formsubmit()	{
		document.form1.submit();	
	}