function logout(depts,backUrl) {
	top.location.href = depts+"logout.asp?backUrl="+backUrl;
}

function login(depts) {
	void(window.open(depts+"login.asp","login","top=0,left=0,width=0,height=0"));
}


function goumai(guige,jiage) {
	void(window.open("buy.asp?guige="+guige+"&jiage="+jiage,"buy","top=0,left=0,width=600,height=800,scrollbars=yes"));
}