function wwr_v11()
{
    var ref = new Array();
    ref['acrobat_installed'] = false;
    ref['acrobat_version']   = '';
    
    if (navigator.plugins && navigator.plugins.length && (navigator.plugins["Adobe Acrobat"]))
    {
         ref['acrobat_installed'] = true;
         var start = navigator.plugins["Adobe Acrobat"].description.toLowerCase().lastIndexOf("version ") + 8;
         var stop  = navigator.plugins["Adobe Acrobat"].description.toLowerCase().lastIndexOf(" for");
         ref['acrobat_version']   = navigator.plugins["Adobe Acrobat"].description.substring(start, stop);
    }
    else if (navigator.mimeTypes && navigator.mimeTypes.length)
    {
         x = navigator.mimeTypes['application/pdf'];
         if (navigator.mimeTypes['application/pdf'] && navigator.mimeTypes['application/pdf'].enabledPlugin){ 
             ref['acrobat_installed'] = true;
             
         }
    }
    else {
        
        var versions = new Array(
            "PDF.PdfCtrl.1", 
            "PDF.PdfCtrl.2", 
            "PDF.PdfCtrl.3", 
            "PDF.PdfCtrl.4", 
            "PDF.PdfCtrl.5", 
            "PDF.PdfCtrl.6", 
            "acroPDF.PDF.1"
        );
        
    	for(i = 0; i < versions.length; i++) {
    		try{
    			var adobe = new ActiveXObject(versions[i]);
    			ref['acrobat_installed'] = true;
    			ref['acrobat_version']   = i+1;
    			break;
    		}
    		catch(e){
    		}
    	}
    }
    
    return ref;
}

wwr_f10(wwr_v11);