function showMessageEmailExist(){
	alert('The e-mail address provided is already registered with AVEENOŽ, please login to your account, or use the forgot password feature');
	login();
	document.login.user.focus();
}
function loingOnEnter(evt){
	var key_code = evt.keyCode  ? evt.keyCode  :
    	evt.charCode ? evt.charCode :
        evt.which    ? evt.which    : void 0;
    if (key_code == 13){
        validateLogin();
    }
}
function Get_Cookie( check_name ){
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	for ( i = 0; i < a_all_cookies.length; i++ ) {
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );

		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name ) {
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 ) {
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found ) {
		return null;
	}
}
function search() {
	document.searchForm.query.value = document.searchForm.query.value.replace(/\s*/, ''); 
	if(document.searchForm.query.value == ""){
		alert('You should enter some query.');
	}else {
		obj=document.searchForm;
		obj.submit();
	}	
}
function validateLogin() {
	if( !isEmail(document.login.user.value) ) {
		alert("E-mail is Invalid.");
		document.login.user.focus();
	    return false;	
	}
	else if(document.login.password.value == "") {
		alert("Password is Incorrect.");
		document.login.password.focus();
		return false;
	} else {
		document.getElementById("login-user-pass-loading").style.display = "block";
	
		document.login.action="/loginAction.do";
	
		xmlHttp=getHTTPObject();
    	if (xmlHttp==null) {
        	return;
	    }
	    
	    var varNoCache = new Date().getTime();
	    var varUser = escape(document.login.user.value);
	    var varPassword = escape(document.login.password.value);	  
	    
	    var varParameters = "?noChache=" + varNoCache +
	    					"&user=" + varUser + 
	    					"&password=" + varPassword;
	    
	    var varPage = document.login.action + varParameters.replace(/\+/g,'%2B');
	    
	    xmlHttp.onreadystatechange = function() {
	        if (xmlHttp.readyState == 4) {
	        	if (xmlHttp.status != 500) {
	        		if (xmlHttp.responseText.indexOf('okLogin') > -1) {
		    			document.getElementById('logout-profile').style.display = 'block';
						document.getElementById('login-register').style.display = 'none';
						document.getElementById('login-user-pass').style.display = 'none';
						var okLogin = xmlHttp.responseText.split("#");
						document.getElementById('nameProfile').innerHTML = okLogin[1];
						if (document.login.remember.checked == true) {
							setCookie('AVEENO_Remember', okLogin[2]);
						}
						document.getElementById("login-user-pass-loading").style.display = "none";
						refreshFormPages();
	        		} else if (xmlHttp.responseText.indexOf('errorMsgLogin') > -1) {
						if (Get_Cookie('AVEENO_Remember') != null) {
							document.login.user.value=Get_Cookie('AVEENO_Remember');
							document.login.remember.checked = true;
							document.getElementById('login-user-pass').style.display = 'block';
							document.getElementById('logout-profile').style.display = 'none';
							document.getElementById('login-register').style.display = 'block';				
						} else {
							document.getElementById('logout-profile').style.display = 'none';
							document.getElementById('login-user-pass').style.display = 'block';
							document.getElementById('login-register').style.display = 'block';
							document.login.user.value = '';
							document.login.password.value = '';
						}
		        		var errorMsgLogin = xmlHttp.responseText.split("#");
		        		document.getElementById("login-user-pass-loading").style.display = "none";
		        		alert(errorMsgLogin[1]);
	        		}
				}
	        }
	    }
	   
	    var url=varPage;
	    xmlHttp.open("GET",url,true);
	    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	    xmlHttp.send(null);	
	}
}
function validateForgotPassword() {
	if( !isEmail(document.login.user.value) ) {
		alert("Please provide a valid registered e-mail address.");
		document.login.user.focus();
	    return false;	
	} else {
		document.getElementById("login-user-pass-loading").style.display = "block";
	
		document.login.action="/forgotPasswordAction.do";
	
		xmlHttp=getHTTPObject();
    	if (xmlHttp==null) {
        	return;
	    }
	    
	    var varNoCache = new Date().getTime();
	    var varUser = escape(document.login.user.value);
	    
	    var varParameters = "?user=" + varUser +
	    					"&noChache=" + varNoCache;
	    
	    var varPage = document.login.action + varParameters.replace(/\+/g,'%2B');
	    
	    xmlHttp.onreadystatechange = function() {
	        if (xmlHttp.readyState == 4) {
	        	if (xmlHttp.status != 500) {
	        		if ((xmlHttp.responseText.indexOf('successMsgForgPass') > -1) ||
	        			(xmlHttp.responseText.indexOf('errorMsgForgPass') > -1)) {
		        		var msgForgPass = xmlHttp.responseText.split("#");
		        		document.getElementById("login-user-pass-loading").style.display = "none";
		        		alert(msgForgPass[1]);
	        		}
				}
	        }
	    }
	   
	    var url=varPage;
	    xmlHttp.open("GET",url,true);
	    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	    xmlHttp.send(null);   
	}
}