/*
 * Author:igyhi
 * Date  :2008-09-10
 */
var DOMAIN='http://www.itry.cn/';
function $Btype()
{
	if((navigator.userAgent.indexOf('MSIE 6.0') >= 0) && (navigator.userAgent.indexOf('Opera') < 0))
		return 'IE6';
	if((navigator.userAgent.indexOf('MSIE 7.0') >= 0) && (navigator.userAgent.indexOf('Opera') < 0))
		return 'IE7';
	if(navigator.userAgent.indexOf('Firefox') >= 0)
		return 'FF';
	if(navigator.userAgent.indexOf('Chrome') >= 0)
		return 'Chrome';
	if(navigator.userAgent.indexOf('Opera') >= 0)
		return 'Opera';
}
function $getBASE()
{
	var e=document.getElementsByTagName('base')[0];
	if(e)return e.href;
	else return '';
}
function $setBASE(p)
{
	document.write('<base href="'+p+'"/>');
}
$setBASE('http://www.itry.cn/');