function importJS(path) {
	var _self = arguments.callee;
	if (!_self.cache[path]) {
		_self.cache[path] ='<script type="text/javascript" src=' + path + '></script>';
		document.write(_self.cache[path]);
	}
}
importJS.cache = {};

/* import library */
importJS("/common/js/jquery.js");
importJS("/common/js/jquery.rollover.js");
importJS("/common/js/main.js");
importJS("/common/js/google.analysis.js");