/*显示认证码*/
function getCode(o) {
	var CodeFile = WebPath +"/Common/GetCode.asp";
	if(typeof(o) != "Object")
		o = document.getElementById(o);
	if(o)
		o.innerHTML = '<img src="'+CodeFile+'?t='+Math.random()+'" alt="点击刷新验证码" style="cursor:pointer;border:0;vertical-align:middle;height:14px;" onclick="this.src=\''+CodeFile +'?t=\'+Math.random()" />'
}