function getShoppingCartSummary(){var mainElement;var summaryElement;mainElement=document.getElementById('display_cart_summary');if(mainElement==null){return null;}
return mainElement.innerHTML;}
function isShoppingCartEmpty(){var contents;contents=getShoppingCartSummary();if(contents==null){return null;}
if(contents.search('(Your shopping cart is empty)')!=-1){return true;}
return false;}
function getShoppingCartItems(){var summary;var result;summary=getShoppingCartSummary();if(summary==null){return null;}
result=summary.match(/\d+/);if(result==null){return null;}
return result[0];}
function getShoppingCartTotal(){var summary;var result1;var result2;var output;summary=getShoppingCartSummary();if(summary==null){return null;}
result1=summary.match(/total\scost\sof\s.*\)/);result2=summary.match(/priced\sat\s.*\)/);if(result1==null&&result2==null){return null;}
if(result1!=null){if(result1[0]==null||result1[0].length<=15){return null;}
output=result1[0].substr(14,result1[0].length-15);}
else{if(result2[0]==null||result2[0].length<=11){return null;}
output=result2[0].substr(10,result2[0].length-11);}
return output;}