function get_file_name() {
	var path = window.location.pathname;
	var st = path.split("/");
	var stlength = st.length;
	var file_query = st[stlength - 1];
	var filename = file_query;
	var new_file = file_query.split("?");
	filename = new_file[0];
	return filename;
}
function parse_get_vars(varname) {
	var query = top.location.search;
	if(query != "") {
		var st = query.split("?");
		var para = st[1].split("&");
		var chk = 0;
		for(i=0; i < para.length; i++) {
			chk = para[i].search(varname);
			if(chk != -1) {
				var value = para[i].split("=");
				return value[1];
			}
		}
	}else {
		return query;
	}
}
function get_vars(varname) {
	var return_var = parse_get_vars(varname);
	if(return_var == null) {
		var nul = "";
		return_var = nul;
	}
	return return_var;
}
function include(path, file, param) {
	if(param == "") {
		//alert(file);
		document.write('<' + 'script src="' + path + file + '"' +' type="text\/javascript"><' + '\/script>');
	}else{
		//alert(file);
		document.write('<' + 'script src="' + path + file + param + '"' +' type="text\/javascript"><' + '\/script>');
	}
}