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;if(document.cookie.indexOf("SUV=")<0||document.cookie.indexOf("IPLOC=")<0){document.write("<scr"+"ipt type='text/javascript' src='http://suvset.sohu.com/suv/"+spv_random_str+"'></scr"+"ipt>")}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}if(spv_id){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{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;