/* * shoppingcart.js * This file contains all the routeens needed by the ShoppingCart application. * Load this with . */ // create the cookie function createCookie(name,value,days) { if (days) { var date = new Date(); date.setTime(date.getTime()+(days*24*60*60*1000)); var expires = "; expires="+date.toGMTString(); } else var expires = ""; document.cookie = name+"="+value+expires+"; path=/" + ";domain=.borealimagery.com"; } // read the cookie function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for(var i=0;i < ca.length;i++) { var c = ca[i]; while (c.charAt(0)==' ') c = c.substring(1,c.length); if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); } return null; } // erase the cookie function eraseCookie(name) { createCookie(name,"",-1); } /* The setupshop function is to be added to the body tag, using onload on the index page of the website * * it creates a blank cookie named 'ShoppingCart' that will be used to store the selections in. */ function setupshop () { //var allcookies = document.cookie; //var pos = allcookies.indexOf("ShoppingCart="); //if(pos = -1) // { // createCookie('ShoppingCart','',1); // } return null; } // Append the cookie with new selections, see if it's empty before appending. function appendCookie (INV) { var currentvalue = readCookie('ShoppingCart'); var appendValue = INV + '|' ; var newvalue ; var msg ="Place item in Cart?"; if(confirm(msg)) { if(!currentvalue ) { newvalue = appendValue ; createCookie('ShoppingCart',newvalue,1) ; }else { newvalue = currentvalue + appendValue ; createCookie('ShoppingCart',newvalue,1) ; } }else { return null ; } } // empty the cookie function emptyCookie() { eraseCookie('ShoppingCart') ; createCookie('ShoppingCart','',1); }