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[0] == variable) 

		{

			return pair[1];

		}

	} 

	//alert('Query Variable ' + variable + ' not found');

}