//JavaScript Document

function checkForm(form){
	<!--                        var email_test = /[a-z0-9]+(\.[a-z0-9]+)*@[a-z0-9]+(\.[a-z0-9]+)+/i -->

	var email_test = /[a-zA-Z0-9]+(\.[a-zA-Z0-9\._-]+)*@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9\._-]+)+/i 
		with(form){


		if(email.value == ""){
			alert("Please fill your Email address!");
			return false;
		} else {
			var res = email.value.match(email_test);
			if(!res || res[0] != email.value){
				alert("Invalid Email address!");
				return false;
			}
		}


		if(security_code_solo.value == '') {
			alert("Enter security code!");
			return false;
		}
		
		return true;
	}
}