function getQueryVariable() 
{
	var key_arr    = new Array();
	var value_arr  = new Array();
  	var query = window.location.search.substring(1);
  	var vars = query.split("&");
  	for (var i=0;i<vars.length;i++) 
  	{
    	var pair = vars[i].split("=");
    	key_arr.push(pair[0]);
    	value_arr.push(pair[1]);
    }
    return_arr = [key_arr, value_arr];
    return return_arr;

}


/* jumps to index page and deep link to specific sections */
function redirect()
{
	//var querystring = "?s1=" + s1;
	//if (s2 != undefined) querystring += "&s2=" + s2;
	//if (s3 != undefined) querystring += "&s3=" + s3;
	//document.location.href="index.html" + querystring;
	document.location.href="index.html";
}