function getQueryVariable(variable)
		{
			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 (pair[1] == variable)
				{
					return pair[1];
				}
			}
		};