javascript read query string values

javascript read query string values​
URL: http://google/microsoft/sharepoint.aspx?id=2&Name=jQuery

Now i am going to read id and Name using below code.

	<script src="jquery-1.8.2.min.js"></script>
	<script type="text/javascript">
	var id = getQuery('id');
	var name = getQuery('Name');
	function getQuery(key) {
	var temp = location.search.match(new RegExp(key + "=(.*?)($|\&)", "i"));
	if (temp) {
	return temp[1];
	}
	}
	alert(id);
	alert(name);
	</script>

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