function switch_img(div_name,img_name)
 {
	document.getElementById(div_name).src="/templets/PWSNS/images/"+img_name+"_hover.gif";
 }

 function switch_img2(div_name,img_name)
 {
	document.getElementById(div_name).src="/templets/PWSNS/images/"+img_name+".gif";
 }

function get_cookie(key)
{
	var str =  document.cookie.match(new RegExp("(^| )"+key+"=([^;]*)(;|$)","i"));
	str=(str==null)?"": unescape((str)[2]);
	return str;
}

function go_live()
{
window.location.href="http://webim.pwsns.com/webim/client.php?locale=zh-cn&style=original&url=http%3A//www.pwsns.com/Contact.aspx&referrer=";
}
function show_live_button()
{
	document.write('<a href="javascript: go_live()"><img src="/templets/PWSNS/images/live_icon.gif"></a>');
	document.write('<p align=center>客服时间: 上午10点-下午6点</p>');
}