var perform_acrobat_detection=function(){var browser_info={name:null,acrobat:null,acrobat_ver:null};if(navigator&&(navigator.userAgent.toLowerCase()).indexOf("chrome")>-1)browser_info.name="chrome";else if(navigator&&(navigator.userAgent.toLowerCase()).indexOf("msie")>-1)browser_info.name="ie";else if(navigator&&(navigator.userAgent.toLowerCase()).indexOf("firefox")>-1)browser_info.name="firefox";else if(navigator&&(navigator.userAgent.toLowerCase()).indexOf("msie")>-1)browser_info.name="other";try{if(browser_info.name=="ie"){var control=null;try{control=new ActiveXObject('AcroPDF.PDF')}catch(e){}if(!control){try{control=new ActiveXObject('PDF.PdfCtrl')}catch(e){}}if(!control){browser_info.acrobat==null;return browser_info}version=control.GetVersions().split(',');version=version[0].split('=');browser_info.acrobat="installed";browser_info.acrobat_ver=parseFloat(version[1])}else if(browser_info.name=="chrome"){for(key in navigator.plugins){if(navigator.plugins[key].name=="Chrome PDF Viewer"||navigator.plugins[key].name=="Adobe Acrobat"){browser_info.acrobat="installed";browser_info.acrobat_ver=parseInt(navigator.plugins[key].version)||"Chome PDF Viewer"}}}else if(navigator.plugins!=null){var acrobat=navigator.plugins['Adobe Acrobat'];if(acrobat==null){browser_info.acrobat=null;return browser_info}browser_info.acrobat="installed";browser_info.acrobat_ver=parseInt(acrobat.version[0])}}catch(e){browser_info.acrobat_ver=null}return browser_info}