function sohu_pvinsight_engine(){var spv_random_str=escape((new Date().getTime())*1000+Math.round(Math.random()*1000));var spv_screen_w=window.screen.width;var spv_screen_h=window.screen.height;var spv_referrer=(typeof(encodeURI)=='function')?encodeURI(document.referrer):document.referrer;var spv_id=false;if(typeof _focus_pv_id!="undefined"){spv_id=_focus_pv_id}else if(typeof _pvinsight_id!="undefined"){spv_id=_pvinsight_id}var spv_dhead=document.getElementsByTagName("head")[0];var spv_dbody=document.body;var spv_script=document.createElement('script');if(document.cookie.indexOf("SUV=")<0||document.cookie.indexOf("IPLOC=")<0){if(spv_dhead){spv_dhead.appendChild(spv_script);spv_script.src='http://suvset.sohu.com/suv/'+spv_random_str}else if(spv_dbody){spv_dbody.appendChild(spv_script);spv_script.src='http://suvset.sohu.com/suv/'+spv_random_str}else{document.write("<scr"+"ipt type='text/javascript' src='http://suvset.sohu.com/suv/"+spv_random_str+"'></scr"+"ipt>")}}if(spv_id){if(spv_dhead){spv_dhead.appendChild(spv_script);spv_script.src='http://pv.sohu.com/pv.gif?t?=_'+spv_random_str+'_'+spv_screen_w+'_'+spv_screen_h+'_'+spv_id+'?r?='+spv_referrer}else if(spv_dbody){spv_dbody.appendChild(spv_script);spv_script.src='http://pv.sohu.com/pv.gif?t?=_'+spv_random_str+'_'+spv_screen_w+'_'+spv_screen_h+'_'+spv_id+'?r?='+spv_referrer}else{document.write("<scr"+"ipt src='http://pv.sohu.com/pv.gif"+"?t?=_"+spv_random_str+"_"+spv_screen_w+"_"+spv_screen_h+"_"+spv_id+"?r?="+spv_referrer+"'></scr"+"ipt>")}}else{if(spv_dhead){spv_dhead.appendChild(spv_script);spv_script.src='http://pv.sohu.com/pv.gif?t?='+spv_random_str+'_'+spv_screen_w+'_'+spv_screen_h+'?r?='+spv_referrer}else if(spv_dbody){spv_dbody.appendChild(spv_script);spv_script.src='http://pv.sohu.com/pv.gif?t?='+spv_random_str+'_'+spv_screen_w+'_'+spv_screen_h+'?r?='+spv_referrer}else{document.write("<scr"+"ipt src='http://pv.sohu.com/pv.gif"+"?t?="+spv_random_str+"_"+spv_screen_w+"_"+spv_screen_h+"?r?="+spv_referrer+"'></scr"+"ipt>")}}}var spv_flag;if(!spv_flag){sohu_pvinsight_engine()}spv_flag=1;