function cart(A){this.totalItems=0;this.totalPrice=0;this.items=new Array();this.userEmail=A;this.ItemColumns=["Image","Name","Price","Options","Quantity","Total"];this.initialize=function(){if(!readCookie("simpleCart")){this.totalItems=0;this.totalPrice=0}else{data=readCookie("simpleCart").split("&");this.totalItems=data[0]*1;this.totalPrice=data[1]*1;for(x=2;x<(data.length);x++){newItem=new item();itemData=data[x].split(",");i=0;for(i=0;i<itemData.length;i++){pair=itemData[i].split("=");newItem.addValue(pair[0],pair[1])}if(!newItem.getValue("name")||!newItem.getValue("price")||!newItem.getValue("quantity")){alert("item must have price, name, and quantity!");return false}this.items[x-2]=newItem}}this.setUpEvents();this.updateCookie();this.updatePageElements();return};this.checkOutEvent=function(){simpleCart.checkOut();return false};this.emptyEvent=function(){simpleCart.empty();return false};this.setUpEvents=function(){var B=0,C,D=getElementsByClassName("simpleCart_total");B=0;D=getElementsByClassName("simpleCart_checkout");for(B=0;B<D.length;B++){C=D[B];if(C.addEventListener){C.addEventListener("click",this.checkOutEvent,false)}else{if(C.attachEvent){C.attachEvent("onclick",this.checkOutEvent)}}}B=0;D=getElementsByClassName("simpleCart_empty");for(B=0;B<D.length;B++){C=D[B];if(C.addEventListener){C.addEventListener("click",this.emptyEvent,false)}else{if(C.attachEvent){C.attachEvent("onclick",this.emptyEvent)}}}return};this.add=function(){newItem=new item();var B=0;for(B=0;B<arguments.length;B++){temp=arguments[B];data=temp.split("=");newItem.addValue(data[0],data[1])}if(!newItem.getValue("name")||!newItem.getValue("price")){alert("Item must have name and price to be added to the cart!");return false}isnew=true;if(!newItem.getValue("quantity")){newItem.addValue("quantity",1)}this.totalItems=this.totalItems+newItem.getValue("quantity");B=0;for(B=0;B<this.items.length;B++){tempItem=this.items[B];if(tempItem.equalTo(newItem)){tempItem.addValue("quantity",(parseInt(tempItem.getValue("quantity"))+parseInt(newItem.getValue("quantity"))));this.totalPrice=this.totalPrice+parseFloat(tempItem.getValue("price"));isnew=false}}if(isnew){this.items[this.items.length]=newItem;this.totalPrice=this.totalPrice+parseFloat(newItem.getValue("price"))}this.updateCookie();this.updatePageElements();return};this.addItem=function(C){var B=0;for(B=0;B<this.items.length;B++){var D=this.items[B];if(D.equalTo(C)){D.addValue("quantity",parseInt(C.getValue("quantity"))+parseInt(D.getValue("quantity")));this.totalItems=this.totalItems+parseInt(C.getValue("quantity"));this.totalPrice=this.totalPrice+parseInt(C.getValue("quantity"))*parseFloat(C.getValue("price"));return}}this.items[this.items.length]=C;this.totalItems=this.totalItems+parseInt(C.getValue("quantity"));this.totalPrice=this.totalPrice+parseInt(C.getValue("quantity"))*parseFloat(C.getValue("price"));return};this.updateCookie=function(){cookieString=String(this.totalItems)+"&"+String(this.totalPrice);x=0;for(x=0;x<this.items.length;x++){tempItem=this.items[x];cookieString=cookieString+"&"+tempItem.cookieString()}createCookie("simpleCart",cookieString,30)};this.empty=function(){this.items=new Array();this.totalItems=0;this.totalPrice=0;this.updateCookie();this.updatePageElements();return false};this.deleteItem=function(C){found=false;var B=new Array();for(x=0;x<this.items.length;x++){tempItem=this.items[x];if(tempItem.equalTo(C)){found=true;this.totalItems=this.totalItems-parseFloat(tempItem.getValue("quantity"));this.totalPrice=this.totalPrice-parseFloat(tempItem.getValue("price"))}if(found){if(x<(this.items.length-1)){B[x]=this.items[x+1]}}else{B[x]=this.items[x]}}this.items=B;this.updateCookie();this.updatePageElements();return false};this.options=function(){var B=0;for(B=0;B<this.items.length;B++){var C=this.items[B];if(C.optionList()){return true}}return false};this.updatePageElements=function(){var B=0,D,E=getElementsByClassName("simpleCart_total");for(B=0;B<E.length;B++){D=E[B];D.innerHTML=this.returnTotalPrice()}B=0;E=getElementsByClassName("simpleCart_quantity");for(B=0;B<E.length;B++){D=E[B];D.innerHTML=String(this.totalItems)}E=getElementsByClassName("simpleCart_items");for(B=0;B<E.length;B++){cartTable=E[B];newRow=document.createElement("div");var B=0,C=0;while(cartTable.childNodes[0]){cartTable.removeChild(cartTable.childNodes[0])}for(B=0;B<this.ItemColumns.length;B++){if(this.ItemColumns[B]!="Options"||this.options()){tempCell=document.createElement("div");tempCell.innerHTML=this.ItemColumns[B];tempCell.className="item"+this.ItemColumns[B];newRow.appendChild(tempCell)}}newRow.className="cartHeaders";cartTable.appendChild(newRow);B=0;for(B=0;B<this.items.length;B++){tempItem=this.items[B];newRow=document.createElement("div");C=0;for(C=0;C<this.ItemColumns.length;C++){tempCell=document.createElement("div");tempCell.className="item"+this.ItemColumns[C];if(this.ItemColumns[C]=="Image"){if(tempItem.getValue("image")){tempCell.innerHTML='<img src="'+tempItem.getValue("image")+'" />'}}if(this.ItemColumns[C]=="Name"){tempCell.innerHTML=tempItem.getValue("name")}else{if(this.ItemColumns[C]=="Price"){tempCell.innerHTML=this.returnFormattedPrice(tempItem.getValue("price"))}else{if(this.ItemColumns[C]=="Options"&&this.options()){tempCell.innerHTML=tempItem.optionList()}else{if(this.ItemColumns[C]=="Quantity"){tempCell.innerHTML='<input type="text" onblur="simpleCart.updateQuantity('+tempItem.functionString()+",'new_quantity=' + this.value);return false;\"value=\""+tempItem.getValue("quantity")+'" />'}else{if(this.ItemColumns[C]=="Total"){tempCell.innerHTML=this.returnFormattedPrice(tempItem.getValue("quantity")*tempItem.getValue("price"))}}}}}newRow.appendChild(tempCell)}newRow.className="itemContainer";cartTable.appendChild(newRow)}newRow=document.createElement("div");tempCell=document.createElement("div");tempCell.innerHTML=String(this.totalItems);tempCell.className="totalItems";newRow.appendChild(tempCell);tempCell=document.createElement("div");tempCell.innerHTML=this.returnTotalPrice();tempCell.className="totalPrice";newRow.appendChild(tempCell);newRow.className="totalRow";cartTable.appendChild(newRow)}return false};this.returnTotalPrice=function(){return this.returnFormattedPrice(this.totalPrice)};this.returnFormattedPrice=function(B){temp=Math.round(B*100);change=String(temp%100);if(change.length==0){change="00"}else{if(change.length==1){change="0"+change}}temp=String(Math.floor(temp/100));return"$"+temp+"."+change};this.updateQuantity=function(){newItem=new item();x=0;for(x=0;x<arguments.length;x++){temp=arguments[x];data=temp.split("=");if(data[0]=="new_quantity"){var B=data[1]}else{newItem.addValue(data[0],data[1])}}if(B<1){this.deleteItem(newItem);return}newQuan=B-newItem.getValue("quantity");newItem.addValue("quantity",newQuan);this.addItem(newItem);this.updateCookie();this.updatePageElements();return false};this.checkOut=function(){if(this.totalItems==0){alert("Your cart is empty!");return false}var D="scrollbars,location,resizable,status";var F,E=0,G,C;var B="https://www.paypal.com/cgi-bin/webscr?cmd=_cart&upload=1&business="+this.userEmail+"&currency_code=USD&lc=US";C=0;for(C=0;C<this.items.length;C++){tempItem=this.items[C];E=C+1;B=B+"&item_name_"+E+"="+tempItem.getValue("name")+"&item_number_"+E+"="+E+"&quantity_"+E+"="+tempItem.getValue("quantity")+"&amount_"+E+"="+this.returnFormattedPrice(tempItem.getValue("price"))+"&no_shipping_"+E+"=0&no_note_"+E+"=1";if(tempItem.optionList()){B=B+"&on0_"+E+"=Options&os0_"+E+"="+tempItem.optionList()}}window.open(B,"paypal",D);return false}}function item(){this.names=new Array();this.values=new Array();this.addValue=function(B,C){if(this.names.length!=this.values.length){alert("name and value array lengths do not match for this item!");return false}found=false;var A=0;for(A=0;A<this.names.length;A++){if(this.names[A]==B){this.values[A]=C;return}}if(!found){this.names[this.names.length]=B;this.values[this.values.length]=C}return};this.getValue=function(A){var B=0;for(B=0;B<this.names.length;B++){if(A==this.names[B]){return this.values[B]}}return null};this.equalTo=function(A){if(this.getSize()!=A.getSize()){return false}var B=0;for(B=0;B<this.names.length;B++){if(this.names[B]!="quantity"&&(A.getValue(this.names[B])!=this.values[B])){return false}}return true};this.getSize=function(){return this.names.length};this.cookieString=function(){returnString="";var A=0;returnString=this.names[A]+"="+this.values[A];A=1;for(A=1;A<this.names.length;A++){returnString=returnString+","+this.names[A]+"="+this.values[A]}return returnString};this.functionString=function(){returnString="'";var A=0;returnString="'"+this.names[A]+"="+this.values[A];A=1;for(A=1;A<this.names.length;A++){returnString=returnString+"','"+this.names[A]+"="+this.values[A]}returnString=returnString+"'";return returnString};this.optionList=function(){returnString="";if(this.getSize()<4){return null}var A=0;for(A=0;A<this.names.length;A++){if(this.names[A]!="quantity"&&this.names[A]!="price"&&this.names[A]!="name"&&this.names[A]!="image"){returnString=returnString+this.names[A]+":"+this.values[A]+", "}}while(returnString.charAt(returnString.length-1)==","||returnString.charAt(returnString.length-1)==" "||returnString.charAt(returnString.length)==":"){returnString=returnString.substring(0,returnString.length-1)}return returnString}}function createCookie(C,D,E){if(E){var B=new Date();B.setTime(B.getTime()+(E*24*60*60*1000));var A="; expires="+B.toGMTString()}else{var A=""}document.cookie=C+"="+D+A+"; path=/"}function readCookie(B){var D=B+"=";var A=document.cookie.split(";");for(var C=0;C<A.length;C++){var E=A[C];while(E.charAt(0)==" "){E=E.substring(1,E.length)}if(E.indexOf(D)==0){return E.substring(D.length,E.length)}}return null}function eraseCookie(A){createCookie(A,"",-1)}var getElementsByClassName=function(B,A,C){if(document.getElementsByClassName){getElementsByClassName=function(I,L,H){H=H||document;var D=H.getElementsByClassName(I),K=(L)?new RegExp("\\b"+L+"\\b","i"):null,E=[],G;for(var F=0,J=D.length;F<J;F+=1){G=D[F];if(!K||K.test(G.nodeName)){E.push(G)}}return E}}else{if(document.evaluate){getElementsByClassName=function(M,P,L){P=P||"*";L=L||document;var F=M.split(" "),N="",J="http://www.w3.org/1999/xhtml",O=(document.documentElement.namespaceURI===J)?J:null,G=[],D,E;for(var H=0,I=F.length;H<I;H+=1){N+="[contains(concat(' ', @class, ' '), ' "+F[H]+" ')]"}try{D=document.evaluate(".//"+P+N,L,O,0,null)}catch(K){D=document.evaluate(".//"+P+N,L,null,0,null)}while((E=D.iterateNext())){G.push(E)}return G}}else{getElementsByClassName=function(O,R,N){R=R||"*";N=N||document;var H=O.split(" "),Q=[],D=(R==="*"&&N.all)?N.all:N.getElementsByTagName(R),M,J=[],L;for(var I=0,E=H.length;I<E;I+=1){Q.push(new RegExp("(^|\\s)"+H[I]+"(\\s|$)"))}for(var G=0,P=D.length;G<P;G+=1){M=D[G];L=false;for(var F=0,K=Q.length;F<K;F+=1){L=Q[F].test(M.className);if(!L){break}}if(L){J.push(M)}}return J}}}return getElementsByClassName(B,A,C)};function createCart(){simpleCart.initialize();return}var ElementCheckInterval=setInterval("simpleCart.updatePageElements()",2000);window.onload=createCart;