function getQueryString() {
	return window.location.search.substr(1);
	}
	
function getHTMLFilename() {
	var myURL = location.href;
	var HTMLFile = myURL.substring(myURL.lastIndexOf("/") + 1);
	var questionMarkPos = HTMLFile.indexOf("?");
	if(questionMarkPos > 0)
		HTMLFile = HTMLFile.substring(0, questionMarkPos);
		
	return HTMLFile;
	}