/**
			 * Get Installed Adobe Acrobat Reader Version
			 */
			function getAcrobatReaderVersion() // :string
			{
				var isInstalled = false;
				var version = 'unknown';
				var control = null;
				var count = 0;
				
				
				try 
				{
					if ( navigator.plugins && navigator.plugins.length )
					{
						// Find Plugin

						for (count=0; count<navigator.plugins.length; count++)
						{
							if ( navigator.plugins[count].description && navigator.plugins[count].description.indexOf('Adobe Acrobat') != -1 )
							{
								version = parseFloat(navigator.plugins[count].description.split('Version ')[1]);
								
								if ( version.toString().length == 1 )
									version += '.0';

								break;
							}
							else if ( navigator.plugins[count].description && navigator.plugins[count].description.indexOf('Adobe PDF') != -1 )
							{
								version = '8.0 or greater';
								break;
							}
							else if (navigator.plugins[count].name && navigator.plugins[count].name.indexOf('Chrome PDF Viewer') != -1 )
							{
								version = '8.0 or greater';
								break;
								
							}
						}
					}
					else if (window.ActiveXObject) 
					{
						
						try 
						{
							// AcroPDF.PDF is used by version 7 and later
							control = new ActiveXObject('AcroPDF.PDF');
						} 
						catch (e) 
						{
							// Do nothing
						}
						
						if (!control) 
						{
							try 
							{
								// PDF.PdfCtrl is used by version 6 and earlier
								control = new ActiveXObject('PDF.PdfCtrl');
							} 
							catch (e) 
							{
								// Do nothing
							}
						}
						
						if (control) 
						{
							isInstalled = true;
							version = control.GetVersions().split(',');
							version = version[0].split('=');
							version = parseFloat(version[1]);
						}
						
					}
				}
				catch(e)
				{
					version = 'unknown';
				}
				
				return version;
			}