function onlinechat()
{
//window.location.target="_blank";   
//window.location.href="http://www12.53kf.com/company.php?arg=LonglifeH2O&style=1";   
this.chatWindow=window.open('http://www.53kf.com/company.php?arg=LonglifeH2O&style=1',
'LiveHelp123',
'resizable=yes,width=700,height=500');this.chatWindow.focus();this.chatWindow.opener=window;
}

function onlinechat918kf()
{
//window.location.target="_blank";   
//window.location.href="http://www12.53kf.com/company.php?arg=LonglifeH2O&style=1";   
this.chatWindow=window.open('http://www.918kf.com/client.aspx?worker_id=694842',
'LiveHelp123',
'resizable=yes,width=600,height=500');this.chatWindow.focus();this.chatWindow.opener=window;
}