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- function update_screen_size(){var cache=cache_cookie(),data={width:window.screen.availWidth,height:window.screen.availHeight};cache&&cache.width==data.width&&cache.height==data.height||set_cookie("CopyviosScreenCache",JSON.stringify(data),1095)}function cache_cookie(){var cookie=get_cookie("CopyviosScreenCache");if(cookie)try{data=JSON.parse(cookie);var width=data.width,height=data.height;if(width&&height)return{width:width,height:height}}catch(SyntaxError){}return!1}function get_cookie(name){for(var nameEQ=name+"=",ca=document.cookie.split(";"),i=0;i<ca.length;i++){for(var c=ca[i];" "==c.charAt(0);)c=c.substring(1,c.length);if(0==c.indexOf(nameEQ)){var value=window.atob(c.substring(nameEQ.length,c.length));if(0==value.indexOf("--cpv2"))return value.substring("--cpv2".length,value.length)}}return null}function set_cookie_with_date(name,value,expires){value=window.btoa("--cpv2"+value);var path=window.location.pathname.split("/",2)[1];expires=expires?"; expires="+expires.toUTCString():"",document.cookie=name+"="+value+expires+"; path=/"+path}function set_cookie(name,value,days){var date;days?((date=new Date).setTime(date.getTime()+24*days*60*60*1e3),set_cookie_with_date(name,value,date)):set_cookie_with_date(name,value)}function delete_cookie(name){set_cookie(name,"",-1)}function toggle_notice(){var details=$("#notice-collapse-box"),trigger=$("#notice-collapse-trigger");details.is(":hidden")?(details.show(),trigger.text("[hide]")):(details.hide(),trigger.text("[show]"))}function install_notice(){var details=$("#notice-collapse-box"),trigger=$("#notice-collapse-trigger");0<=details.length&&0<=trigger.length&&(trigger.replaceWith($("<a/>",{id:"notice-collapse-trigger",href:"#",text:"[show]",click:function(){return toggle_notice(),!1}})),details.hide())}$(document).ready(function(){$("#action-search").change(function(){$(".cv-search").prop("disabled",!1),$(".cv-compare").prop("disabled",!0)}),$("#action-compare").change(function(){$(".cv-search").prop("disabled",!0),$(".cv-compare").prop("disabled",!1)}),$("#action-search").is(":checked")&&$("#action-search").change(),$("#action-compare").is(":checked")&&$("#action-compare").change(),$("#cv-form").submit(function(){$("#action-search").is(":checked")&&$.each([["engine","use_engine"],["links","use_links"],["turnitin","turnitin"]],function(i,val){$("#cv-cb-"+val[0]).is(":checked")&&$("#cv-form input[type='hidden'][name='"+val[1]+"']").prop("disabled",!0)}),$("#cv-form button[type='submit']").prop("disabled",!0).css("cursor","progress")}),0<=$("#cv-additional").length&&($("#cv-additional").css("display","block"),$(".source-default-hidden").css("display","none"),$("#show-additional-sources").click(function(){return $(".source-default-hidden").css("display",""),$("#cv-additional").css("display","none"),!1})),install_notice()});
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