function updateCart(content,nn){if(content){document.getElementById("cart").innerHTML=content}}function makeRequest(url,inner_func,other_arg){var http_request=false;if(window.XMLHttpRequest){http_request=new XMLHttpRequest();if(http_request.overrideMimeType){http_request.overrideMimeType('text/xml')}}else if(window.ActiveXObject){try{http_request=new ActiveXObject("Msxml2.XMLHTTP")}catch(e){try{http_request=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}if(!http_request){alert('Giving up :( Cannot create an XMLHTTP instance');return false}http_request.onreadystatechange=function(){alertContents(http_request,inner_func,other_arg)};http_request.open('GET',url,true);http_request.send(null)}function makePostRequest(url,inner_func,snd,other_arg){var http_request=false;if(window.XMLHttpRequest){http_request=new XMLHttpRequest();if(http_request.overrideMimeType){http_request.overrideMimeType('text/xml')}}else if(window.ActiveXObject){try{http_request=new ActiveXObject("Msxml2.XMLHTTP")}catch(e){try{http_request=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}if(!http_request){alert('Giving up :( Cannot create an XMLHTTP instance');return false}http_request.onreadystatechange=function(){alertContents(http_request,inner_func,other_arg)};http_request.open('POST',url,true);http_request.setRequestHeader("Content-type","application/x-www-form-urlencoded");http_request.setRequestHeader("Content-length",snd.length);http_request.setRequestHeader("Connection","close");http_request.send(snd)}function alertContents(http_request,inner_func,other_arg){if(http_request.readyState==4){if(http_request.status==200){inner_func(http_request.responseText,other_arg)}else{alert('There was a problem with the request.')}}}