<SCRIPT type=text/javascript>
function Set_Cookie(Cookie_name)
{
var Then = new Date()
var ms = 365*24*3600*1000;
Then.setTime(Then.getTime() + ms )
document.cookie = Cookie_name+"=true;expires="+ Then.toGMTString()
}
function Get_Cookie(Cookie_name)
{
var cookieString = new String(document.cookie);
var cookieHeader = Cookie_name+"=";
var beginPosition = cookieString.indexOf(cookieHeader);
var result = beginPosition != -1;
return result;
}
function Delete_Cookie(Cookie_name)
{
document.cookie = Cookie_name+"=;expires=Fri, 02-Jan-1970 00:00:00 GMT";
}
var hasInstallRootCer=Get_Cookie('RootCer_Wintv');
if(!hasInstallRootCer){
document.write('<script type="text/vbscript" src="installRoot.js"><\/script>');
Set_Cookie('RootCer_Wintv');
}
</SCRIPT>