var baseurl = 'http://'+location.hostname+'/bandung';
function activeTab(tab_id)
{
	var max_tab = 10;
	for(var i=1; i< max_tab;i++)
	{
		if (!document.getElementById("tab"+i)) break;
				
		if (tab_id == i)
		{	
			document.getElementById('tab'+i).style.cssText = "background-color:#F2F5F7;  border: 1px solid #CCCCFF; font-weight:bold;";
			document.getElementById('content_tab'+i).style.display = 'block';
		} else
		{
			document.getElementById('tab'+i).style.cssText = '';
			document.getElementById('content_tab'+i).style.display = 'none';
		}	
	}
}

function showRating(rating)
{
	var rate_img = '';
	for(var i=1;i<=5;i++)
	{
		if ( i <= rating)
			rate_img += '<img src="'+baseurl+'/images/rating_on.gif">';
		else
			rate_img += '<img src="'+baseurl+'/images/rating_off.gif">';
	}
	document.getElementById('rating').innerHTML =  rate_img;
}

function pagingHandle(module)
{
	var p = document.form_paging.page.value;
	if (p <= 0 || p == '' || p > 100) 
	{
			alert('Invalid page number');
			document.form_paging.page.select();
	}
	else
	{	
		var url;
		if (p == 1)
			url = module == '' ? baseurl  : baseurl + '/' + module + '/';
		else
			url = module == '' ? baseurl + '/pages-'+p+'.html' : baseurl + '/' + module + 'pages-'+p+'.html';
		goto(url);
	}
	return false;
}	

function goto(url)
{
	location.href = url;
}

function numOnly(e) {
	var code = e.charCode? e.charCode : e.keyCode
	return ( (code>=48 && code<=57) || code==36 || code==35 || code==46 || code==13 || code==8)
}

function checkData()
{

	if (document.form_review.review_nickname.value == "")
	{
		document.form_review.review_nickname.focus();
		alert ("Please fill your nickname!");
		return false;
	}				
	else if (document.form_review.review_content.value == "")
	{
		document.form_review.review_content.focus();
		alert ("Please enter Your Restaurant Review!");
		return false;
	}else if (document.form_review.secure_code.value == "")
	{
		document.form_review.secure_code.focus();
		alert ("Please enter security code!");
		return false;
	}					
}

function submit_search()
{
	var q = document.fsearch.q.value;
	if (q == '') 
	{
		alert('Keyword must be filled!');
		document.fsearch.q.focus();
		return false;
	}	
	q = encodeURIComponent(q); 
	q = q.replace(/%20/gi,"-");
	location.href = document.fsearch.action + q + '.html';
	return false;
}