/* $Id: compare.js 15469 2008-12-19 06:34:44Z testyang $ */ var Compare = new Object(); Compare = { add : function(goodsId, goodsName, type) { var count = 0; for (var k in this.data) { if (typeof(this.data[k]) == "function") continue; //if (this.data[k].t != type) { //alert(goods_type_different.replace("%s", goodsName)); //return; //} count++; } if (this.data[goodsId]){ alert(exist.replace("%s",goodsName)); return; }else{ this.data[goodsId] = {n:goodsName,t:type,id:goodsId,q:1,p:0.00}; } this.save(); //this.init(); }, relocation : function() { if (this.compareBox.style.display != "") return; var diffY = Math.max(document.documentElement.scrollTop,document.body.scrollTop); var percent = .2*(diffY - this.lastScrollY); if(percent > 0) percent = Math.ceil(percent); else percent = Math.floor(percent); this.compareBox.style.top = parseInt(this.compareBox.style.top)+ percent + "px"; this.lastScrollY = this.lastScrollY + percent; }, init : function(){ this.data = new Object(); var cookieValue = document.getCookie("compareItems"); if (cookieValue != null) { this.data = cookieValue.parseJSON(); } //alert(cookieValue); if (!this.compareBox) { } this.compareList.innerHTML = ""; var self = this; for (var key in this.data) { if(typeof(this.data[key]) == "function") continue; var li = document.createElement("LI"); var span = document.createElement("SPAN"); span.style.overflow = "hidden"; span.style.width = "100px"; span.style.height = "20px"; span.style.display = "block"; span.innerHTML = this.data[key].n; li.appendChild(span); li.style.listStyle = "none"; var delBtn = document.createElement("IMG"); delBtn.src = "images/drop.gif"; delBtn.className = key; delBtn.onclick = function(){ document.getElementById("compareList").removeChild(this.parentNode); delete self.data[this.className]; self.save(); //self.init(); } li.insertBefore(delBtn,li.childNodes[0]); this.compareList.appendChild(li); } if (this.compareList.childNodes.length > 0) { this.compareBox.style.display = ""; this.timer = window.setInterval(this.relocation.bind(this), 50); } else { this.compareBox.style.display = ""; window.clearInterval(this.timer); this.timer = 0; } }, save : function() { var date = new Date(); date.setTime(date.getTime() + 99999999); document.setCookie("compareItems", this.data.toJSONString()); }, lastScrollY : 0 } ///* ÐÞ¸´IE6ÒÔÏ°汾PNGͼƬAlpha */ //function fixpng() //{ // var arVersion = navigator.appVersion.split("MSIE") // var version = parseFloat(arVersion[1]) // // if ((version >= 5.5) && (document.body.filters)) // { // for(var i=0; i" // img.outerHTML = strNewHTML // i = i-1 // } // } // } //} if ( ! Object.prototype.toJSONString) { Array.prototype.toJSONString = function () { var a = ['['], // The array holding the text fragments. b, // A boolean indicating that a comma is required. i, // Loop counter. l = this.length, v; // The value to be stringified. function p(s) { // p accumulates text fragments in an array. It inserts a comma before all // except the first fragment. if (b) { a.push(','); } a.push(s); b = true; } // For each value in this array... for (i = 0; i < l; i ++) { v = this[i]; switch (typeof v) { // Values without a JSON representation are ignored. case 'undefined': case 'function': case 'unknown': break; // Serialize a JavaScript object value. Ignore objects thats lack the // toJSONString method. Due to a specification error in ECMAScript, // typeof null is 'object', so watch out for that case. case 'object': if (v) { if (typeof v.toJSONString === 'function') { p(v.toJSONString()); } } else { p("null"); } break; // Otherwise, serialize the value. default: p(v.toJSONString()); } } // Join all of the fragments together and return. a.push(']'); return a.join(''); }; Boolean.prototype.toJSONString = function () { return String(this); }; Date.prototype.toJSONString = function () { // Ultimately, this method will be equivalent to the date.toISOString method. function f(n) { // Format integers to have at least two digits. return n < 10 ? '0' + n : n; } return '"' + this.getFullYear() + '-' + f(this.getMonth() + 1) + '-' + f(this.getDate()) + 'T' + f(this.getHours()) + ':' + f(this.getMinutes()) + ':' + f(this.getSeconds()) + '"'; }; Number.prototype.toJSONString = function () { // JSON numbers must be finite. Encode non-finite numbers as null. return isFinite(this) ? String(this) : "null"; }; Object.prototype.toJSONString = function () { var a = ['{'], // The array holding the text fragments. b, // A boolean indicating that a comma is required. k, // The current key. v; // The current value. function p(s) { // p accumulates text fragment pairs in an array. It inserts a comma before all // except the first fragment pair. if (b) { a.push(','); } a.push(k.toJSONString(), ':', s); b = true; } // Iterate through all of the keys in the object, ignoring the proto chain. for (k in this) { if (this.hasOwnProperty(k)) { v = this[k]; switch (typeof v) { // Values without a JSON representation are ignored. case 'undefined': case 'function': case 'unknown': break; // Serialize a JavaScript object value. Ignore objects that lack the // toJSONString method. Due to a specification error in ECMAScript, // typeof null is 'object', so watch out for that case. case 'object': if (v) { if (typeof v.toJSONString === 'function') { p(v.toJSONString()); } } else { p("null"); } break; default: p(v.toJSONString()); } } } // Join all of the fragments together and return. a.push('}'); return a.join(''); }; (function (s) { // Augment String.prototype. We do this in an immediate anonymous function to // avoid defining global variables. // m is a table of character substitutions. var m = { '\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\' }; s.parseJSON = function (filter) { // Parsing happens in three stages. In the first stage, we run the text against // a regular expression which looks for non-JSON characters. We are especially // concerned with '()' and 'new' because they can cause invocation, and '=' // because it can cause mutation. But just to be safe, we will reject all // unexpected characters. try { if (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/. test(this)) { // In the second stage we use the eval function to compile the text into a // JavaScript structure. The '{' operator is subject to a syntactic ambiguity // in JavaScript: it can begin a block or an object literal. We wrap the text // in parens to eliminate the ambiguity. var j = eval('(' + this + ')'); // In the optional third stage, we recursively walk the new structure, passing // each name/value pair to a filter function for possible transformation. if (typeof filter === 'function') { function walk(k, v) { if (v && typeof v === 'object') { for (var i in v) { if (v.hasOwnProperty(i)) { v[i] = walk(i, v[i]); } } } return filter(k, v); } j = walk('', j); } return j; } } catch (e) { // Fall through if the regexp test fails. } throw new SyntaxError("parseJSON"); }; s.toJSONString = function () { // If the string contains no control characters, no quote characters, and no // backslash characters, then we can simply slap some quotes around it. // Otherwise we must also replace the offending characters with safe // sequences. // add by weberliu @ 2007-4-2 var _self = this.replace("&", "%26"); if (/["\\\x00-\x1f]/.test(this)) { return '"' + _self.replace(/([\x00-\x1f\\"])/g, function(a, b) { var c = m[b]; if (c) { return c; } c = b.charCodeAt(); return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16); }) + '"'; } return '"' + _self + '"'; }; })(String.prototype); } function compare_List(Divcompare) { var compare_=""; compare_=compare_+""; this.data = new Object(); var cookieValue = document.getCookie("compareItems"); if (cookieValue != null) { this.data = cookieValue.parseJSON(); var s=1; for (var k in this.data){ if(String(this.data[k].n)!="undefined"){ //alert(this.data[k].n); s++; compare_=compare_+"" } } } compare_=compare_+"" compare_=compare_+"
NameImageQuantityPricesTotalControl
"+this.data[k].n+"$ $ "+changeTwoDecimal_f(this.data[k].p*this.data[k].q)+"Del
Total£º$ 0.00
"; $(Divcompare).innerHTML=compare_; totalfun(); } function Calculate(n,myid,ss) { var data = new Object(); var cookieValue = document.getCookie("compareItems"); if (cookieValue != null) { data = cookieValue.parseJSON(); if(ss==1){ data[myid].p=$("Prices_"+n).value; }else{ data[myid].q=$("Quantity_"+n).value; } document.setCookie("compareItems", data.toJSONString()); } $("st_"+n).innerHTML=changeTwoDecimal_f(parseFloat(($("Quantity_"+n).value))*parseFloat(($("Prices_"+n).value))); totalfun(); } function totalfun(){ var tal=0.00; this.data = new Object(); var cookieValue = document.getCookie("compareItems"); if (cookieValue != null) { this.data = cookieValue.parseJSON(); var s=1; for (var k in this.data){ if(String(this.data[k].n)!="undefined"){ s++; tal+= parseFloat(Number(this.data[k].q)) * changeTwoDecimal_f(parseFloat(this.data[k].p)); } } } $("totalMon").innerHTML=changeTwoDecimal_f(tal); $("txtTotal").value=changeTwoDecimal_f(tal); } function changeTwoDecimal_f(x) { var f_x = parseFloat(x); if (isNaN(f_x)) { alert('function:changeTwoDecimal->parameter error'); return false; } var f_x = Math.round(x*100)/100; var s_x = f_x.toString(); var pos_decimal = s_x.indexOf('.'); if (pos_decimal < 0) { pos_decimal = s_x.length; s_x += '.'; } while (s_x.length <= pos_decimal + 2) { s_x += '0'; } return s_x; } function Goto(){} function deleteCurrentRow(obj,myid2){ if(confirm("To confirm the deletion?")){ var tr=obj.parentNode.parentNode; var tbody=tr.parentNode; tbody.removeChild(tr); var data = new Object(); var data2=new Object(); var cookieValue = document.getCookie("compareItems"); if (cookieValue != null) { data = cookieValue.parseJSON(); for (var k in data){ if(Number(k)!=Number(myid2)){ data2[k]=data[k]; } } document.setCookie("compareItems", data2.toJSONString()); totalfun(); } } else{} }