function isEmail(elm) {
    if (elm.value.indexOf("@") == "-1" || elm.value.indexOf(".") == "-1" || elm.value == "")
    return true;
    else return false;
}

function checkData_contactus() {
  	if (document.form_contactus.name.value.length == 0) {
		alert("Please enter your Name. ");
		document.form_contactus.name.focus();
       return false;
	};
	
	if (isEmail(document.form_contactus.email) == true) {
       alert("Please enter a valid Email address.");
		document.form_contactus.email.focus();
       return false;
    };

	if (document.form_contactus.phone.value.length == 0) {
       alert("Please enter your Phone. ");
		document.form_contactus.phone.focus();
       return false;
	};

	if (document.form_contactus.comments.value.length == 0) {
       alert("Please enter your Comments. ");
		document.form_contactus.comments.focus();
       return false;
	};

	return true;
}
function checkData_library() {
  	if (document.form_access.name.value.length == 0) {
		alert("Please enter your Name. ");
		document.form_access.name.focus();
       return false;
	};
	if (document.form_access.company_name.value.length == 0) {
		alert("Please enter your Company Name. ");
		document.form_access.company_name.focus();
       return false;
	};
	
	if (isEmail(document.form_access.email) == true) {
       alert("Please enter a valid Email address.");
		document.form_access.email.focus();
       return false;
    };

	if (document.form_access.phone.value.length == 0) {
       alert("Please enter your Phone. ");
		document.form_access.phone.focus();
       return false;
	};

	return true;
}

$(document).ready(function(){
  $("#clientLogin .submit").click(function() {
   alert("You must be a member to use this function");
  });
 });