function testSL()
{

    // Determine whether the specified Silverlight runtime version is installed.
    var version = "2.0.30523"; 
    var isInstalled = Silverlight.isInstalled(version);

    
    // Create the plug-in if the specified Silverlight runtime version is installed.
    if (isInstalled)
    {
        /*var parentElement = document.getElementById("pluginHost");
        //createSilverlight();
        showPopWin('/about/modalcontent.html', 400, 200, null);*/
        //alert("Installed");
    }
    else
    {
    
        if ( getCookie ("nomoreSL")==null )
        showPopWin('/help/installSL.html', 276, 330, UserRequest);
        
    }

}
window.attachEvent("onload", testSL);


function UserRequest (retval)
{
    if ( retval == "7" ) 
    {
        setCookie("nomoreSL","7",7,'/','',null);//7 days
    }
    else if ( retval == "1" ) 
    {
        setCookie("nomoreSL","1",1,'/','',null);//1 day
    }
}

 function getCookie( name ) {     
 var start = document.cookie.indexOf( name + "=" );     
 var len = start + name.length + 1;     
 if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) { return null; }     
 if ( start == -1 ) return null;     
 var end = document.cookie.indexOf( ';', len );     
 if ( end == -1 ) end = document.cookie.length;     
 return unescape( document.cookie.substring( len, end ) ); } 
 
  
 function setCookie( name, value, expires, path, domain, secure ) {     
 var today = new Date();
 today.setTime( today.getTime() );     
 if ( expires ) {expires = expires * 1000 * 60 * 60 * 24;     }     
 var expires_date = new Date( today.getTime() + (expires) );     
 document.cookie = name+'='+escape( value ) +         
 ( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
( ( path ) ? ';path=' + path : '' ) +         
( ( domain ) ? ';domain=' + domain : '' ) +         
( ( secure ) ? ';secure' : '' ); }  
          
function deleteCookie( name, path, domain ) {     
if ( getCookie( name ) ) document.cookie = name + '=' +
( ( path ) ? ';path=' + path : '') +
( ( domain ) ? ';domain=' + domain : '' ) +
';expires=Thu, 01-Jan-1970 00:00:01 GMT'; 
}