noelrocha/gist:76fb56ff7b8e57eb49b6

## gistfile1.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title>Open App</title>

<!--
URL Params:

customSchemeURL: Your custom scheme app
storeURL: Your app url at App Store or Google Play

Any aditional parameter will be passed as param to the app url
-->
	<script language="javascript">
		var QueryString = function () {
		  var query_string = {};
		  var query = window.location.search.substring(1);
		  var vars = query.split("&");
		  for (var i=0;i<vars.length;i++) {
		    var pair = vars[i].split("=");
		    if (typeof query_string[pair[0]] === "undefined") {
		      query_string[pair[0]] = pair[1];
		    } else if (typeof query_string[pair[0]] === "string") {
		      var arr = [ query_string[pair[0]], pair[1] ];
		      query_string[pair[0]] = arr;
		    } else {
		      query_string[pair[0]].push(pair[1]);
		    }
		  }
		    return query_string;
		} ();

	    function open_store() {
	    	console.log("Timeout. Open fallback url: " + QueryString.storeURL) ;
	    	document.location.href = QueryString.storeURL ;
	    }

	    var timeout;
	    function open_store_timeout() {
	        timeout = setTimeout('open_store()', 400);
	    }

	    function open_app() {
	    	var customSchemeURL = QueryString.customSchemeURL ;
	    	var customParams = "" ;
	    	var separador = "" ;
	    	for (var key in QueryString) {
	    		if (["customSchemeURL", "storeURL"].indexOf(key) < 0) {
	    			customParams += separador + key + "=" + QueryString[key] ;
	    			separador = "&" ;
	    		}
	    	}

	    	var appURL = QueryString.customSchemeURL + "?" + customParams ;
	    	document.location.href = appURL ;
	    	console.log("Opening URL: " + appURL) ;

	    	open_store_timeout() ;
	    }
	</script>
</head>
<body onLoad="open_app()" style="background: #00A4E6">
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Open App</title>

	<!--
	URL Params:

	customSchemeURL: Your custom scheme app
	storeURL: Your app url at App Store or Google Play

	Any aditional parameter will be passed as param to the app url
	-->
	<script language="javascript">
	var QueryString = function () {
	var query_string = {};
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	for (var i=0;i<vars.length;i++) {
	var pair = vars[i].split("=");
	if (typeof query_string[pair[0]] === "undefined") {
	query_string[pair[0]] = pair[1];
	} else if (typeof query_string[pair[0]] === "string") {
	var arr = [ query_string[pair[0]], pair[1] ];
	query_string[pair[0]] = arr;
	} else {
	query_string[pair[0]].push(pair[1]);
	}
	}
	return query_string;
	} ();

	function open_store() {
	console.log("Timeout. Open fallback url: " + QueryString.storeURL) ;
	document.location.href = QueryString.storeURL ;
	}

	var timeout;
	function open_store_timeout() {
	timeout = setTimeout('open_store()', 400);
	}

	function open_app() {
	var customSchemeURL = QueryString.customSchemeURL ;
	var customParams = "" ;
	var separador = "" ;
	for (var key in QueryString) {
	if (["customSchemeURL", "storeURL"].indexOf(key) < 0) {
	customParams += separador + key + "=" + QueryString[key] ;
	separador = "&" ;
	}
	}

	var appURL = QueryString.customSchemeURL + "?" + customParams ;
	document.location.href = appURL ;
	console.log("Opening URL: " + appURL) ;

	open_store_timeout() ;
	}
	</script>
	</head>
	<body onLoad="open_app()" style="background: #00A4E6">
	</body>
	</html>