var TR=TR||{};TR.click_track=function(){var b={img:null,template_name:"",study_id:0,language:"en"};function e(g,f,h){this.options.template_name=g;if(f){this.options.study_id=f}if(h){this.options.language=h}this.options.img=new Image();this.attachEvents()}function c(){$("*[class*='clicktrack']").bind("click",$.proxy(function(j){var h=/clicktrack\[(.+?)\]/.exec(j.currentTarget.className);var f=h[1];if(f.length>100){f=f.substr(0,99)}position=a(j);obj_pos=d(j);var k=new Date().getTime();try{pageTracker._trackEvent("Trial Navigation","Click",f)}catch(i){}var g="/click/?t="+this.options.template_name+"&cid="+f+"&x="+position.x+"&y="+position.y+"&elx="+obj_pos.x+"&ely="+obj_pos.y+"&sid="+this.options.study_id+"&lang="+this.options.language+"&rand="+k;var l=$(j.currentTarget).attr("class").match("nofollow")||(j.currentTarget.href&&(j.currentTarget.href.match("#")||j.currentTarget.href.match("javascript")));if(j.currentTarget.tagName=="A"&&!l){TR.utils.createCookie("click","t="+encodeURIComponent(this.options.template_name)+"&cid="+encodeURIComponent(f)+"&x="+position.x+"&y="+position.y+"&elx="+obj_pos.x+"&ely="+obj_pos.y+"&sid="+this.options.study_id+"&lang="+this.options.language+"&rand="+k)}else{new Image().src=g}},this))}function d(i){var j={x:0,y:0};if(!i){i=window.event;j.x=i.offsetX;j.y=i.offsetY}else{var g=i.currentTarget;var f=0;var h=0;while(g.offsetParent){f+=g.offsetLeft;h+=g.offsetTop;g=g.offsetParent}j.x=i.pageX-f;j.y=i.pageY-h}return j}function a(g){var f=0;var h=0;if(!g){g=window.event}if(g.pageX||g.pageY){f=g.pageX;h=g.pageY}else{if(g.clientX||g.clientY){f=g.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;h=g.clientY+document.body.scrollTop+document.documentElement.scrollTop}}return{x:f,y:h}}return{init:e,attachEvents:c,options:b}}();