// JavaScript Document
function login_check(){
	var email = document.getElementById("login_email");	
	var userpass = document.getElementById("login_pass");
	var msg = document.getElementById("msg");
    var flag;
	var err_msg = ""; 
    
	if( email.value == ""){
		err_msg = "Enter Email ID. It cant be Blank.<br/>";
	}else{
        flag = email.value.search (/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i );
        if( flag != 0){
            err_msg = "Invalid Email ID, Please Check It.<br/>";
        }
    }
	if( userpass.value == "" ){
		err_msg = err_msg + "Enter Password. It cant be Blank.<br/>";
	}else{
        flag = userpass.value.search (/^[A-Za-z0-9!@#$%^&*()_]{6,20}$/);
        if( flag != 0){
            err_msg = err_msg + "Invalid Password.<br/>";
        }
    }
	msg.innerHTML = err_msg;
	if(err_msg != "" ){
		return false;
	}else{
		return true;	
	}
}