function shoppingCart(){ /* this array contains all items's infomation in format of itemName,unitPrice,quantity,itemName,unitPrice,quantity,... etc. it will be converted to a string when submit to server */ this.cartArray = new Array(); /* a flag to enforce customer recalulate totol price since Tax and shipping will be added */ this.calulated = false; this.totalItems = 0; // counter for shopping cart this.subTotal = 0; this.checkOutWindowStr = "" this.checkOutWindow = null; this._URL = null; } shoppingCart.prototype.viewCart = function(URL_){ var STR = ""; this.calulated = false; this.subTotal = 0; if( this.totalItems <=0) STR = this.emptyPage(); else{ this.totalItems = 0; STR += ''; STR += '
'; STR += '
'; STR += ''; STR += ''; STR += ''; STR += '\n'; STR += '\n'; STR += '\n'; STR += '\n'; STR += '\n' STR += ''; /**** Write Shopping Cart Body ********/ for( var i = 0, j = 0; i < this.cartArray.length -1;){ if( this.cartArray[ i+2 ] <=0) // quantity is 0, remove item { STR += ''; i+=3; j++; continue; } STR += '\n'; STR += '\n'; //write item name STR += '\n'; //write item unit price STR += '\n'; //write item quantity //this.totalItems += parseInt(this.cartArray[i]); //alert("ddd" + this.cartArray[i]); STR += '\n'; //write & count sub-total this.subTotal += this.cartArray[i-1] * this.cartArray[i]; i++; this.totalItems++; STR += '\n' } STR += ''; // if(!checkOut_){ STR += '
RemoveProduct NameUnit PriceQuantitySub Total
' + this.cartArray[i++] + ' $' + this.cartArray[i++] + ' $' + 100* this.cartArray[i-1] * this.cartArray[i] /100 + ' 
'; STR += '   '; STR += '  '; //STR += '  '; STR += ''; STR += '
The secure server will encrypt your information. If you received an error message'; STR += ' when you tried to use our secure server, please using our standard server.                         '; STR += '   '; //STR += ''; STR += '
'; STR += '' //} //else //return STR; } //alert(STR); var _doc = top.frames[1].document; _doc.open(); _doc.write(STR); _doc.close(); } shoppingCart.prototype.updateCart = function(){ // alert(this.totalItems); for( i = 0; i < this.cartArray.length -1;){ eval('this.cartArray[i+2] = top.frames[1].document.forms[0].' + this.cartArray[i] + '.value'); if((this.cartArray[i+2] < 1)||(isNaN(this.cartArray[i+2]))) this.cartArray[i+2] = 0; i+=3; } this.viewCart(false); } shoppingCart.prototype.addToCart = function( itemName_, itemPrice_,URL_){ //if( URL_ == "undefined") this._URL = null; //else this._URL = URL_; this._URL = (URL_ == "undifined") ? null : URL_; if(this.cartArray.length > 0){ for( var j = 0; jsetTimeout(\"self.location.replace('content_home.htm')\",2500);"; str += ""; top.frames[1].document.write(str); } } shoppingCart.prototype.checkOut = function(secure_){ var ord = ""; for(var i=0; i