$(document).ready(function(){
	$.extend({ 
		getUrlVars: function(){ 
			var vars = [], hash; 
			var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&'); 
			for(var i = 0; i < hashes.length; i++) { 
				hash = hashes[i].split('='); 
				vars.push(hash[0]); 
				vars[hash[0]] = hash[1]; 
			} 
			return vars; 
		}, 
		getUrlVar: function(name){ 
			return $.getUrlVars()[name]; 
		} 
	});
});