function esvtk_trackprint(p){if (p["esvtk_v"]=="1") p["esvtk_t"]="p"; esvtk_track(p);};
function esvtk_trackprintonce(p){if (p["esvtk_v"]=="1") p["esvtk_t"]="po";esvtk_track(p);};
function esvtk_trackonclick(p){if (p["esvtk_v"]=="1") p["esvtk_t"]="c";esvtk_track(p);};
function esvtk_void(m){ return;};
function esvtk_track(p){try{
var proto=window.location.protocol.toLowerCase();
var burl = (('https:'!=proto)?"http://aka":"https://ssl")+"tracking.esearchvision.com/esi/";
var i=0;
var m=new Image();m.width=1;m.border=0;	
if (p["esvtk_v"]=="1"){	
var urlp="esvid="+encodeURIComponent(p["esvtk_esvid"]);
for(var k in p){if (typeof p[k]=="object"){i++;for (var l in p[k]) urlp+="&"+l+"_"+i+"="+encodeURIComponent(p[k][l]);}else if (typeof p[k]!="function" && k!="esvtk_forcecount" && k!="esvtk_esvid" && k!="esvtk_v" && k!="esvtk_t") urlp+="&"+k+"="+(k=="esvcid"?p[k]:encodeURIComponent(p[k]));}		
if (p["esvtk_t"]!="p") m.src=burl+(i>0?"multi.gif?":"once.gif?")+urlp+(p['esvtk_forcecount']=='1'?"&esvtk_r="+Math.random():"");
else m.src=burl+"pix.gif?"+urlp+"&esvtk_r="+Math.random();
m.onload=function() { esvtk_void(m); };
}}catch(e){}};