" + pgtitle + "

// this file contains al methods for the store // copyright by RomanticRoad e.k., Munich All Rights Reserved // this is are global arrays that holds the store's data /* product constructor: encapsulates one product Parameters: @description: a description of the article @artnr: the article's number assigned by the shop owner @price: the unit price of the article */ function Product( description, artnr, pricestr ) { var pricedec = pricestr.replace(",","."); var price = parseFloat(pricedec); this.pricestr = pricestr; this.price = price; this.artnr = artnr; this.description = description; this.qty = 0; } function genProduct(prodObj,prodnum) { var prodimg = "../../../images_shop/" + prodObj.artnr + ".jpg"; var prodqty = "qty_" + prodnum; var storeq = "storeQty(" + prodnum + ")"; var prodyy = "opener.products[" + prodnum + "]"; if (prodObj.artnr != "blank") { document.write("" + "\n" + "

" + "\n" + "

" + prodObj.description + "
" + prodObj.artnr + "

" + prodObj.pricestr + " €" + "

Quantity

"); } } function popBig(prodObjx) { var pgtitle = "Griefenkunst Shop " + prodObjx.artnr; var class1 = "store"; var dwinw = 550; var dwinh = 570; var imgbig = "../../../images_shop/" + prodObjx.artnr + "big.jpg"; winThree = window.open("","bigPic","width=" + dwinw + ",height=" + dwinh + ",left=0,top=0,status=no"); winThree.document.write("" + pgtitle + "" + "\n" + "

" + "\n" + "

"); + "\n"; winThree.document.write("

"); winThree.document.close(); } // method returns the text to be contained in the mail for one ordered item function getMailText ( p ) { return p.qty + " x " + p.artnr + ", " + p.description + " - " + formatNumber( p.price, 2, '.') + " EUR = " + formatNumber( eval(p.qty * p.price), 2, '.') + " EUR"; } function setShipping ( s ) { opener.purchaser["shipping"] = s; document.forms[0].elements['shipping'].value=formatNumber(s,2,'.'); } function getShipping () { if( opener.purchaser["shipping"] ) { return opener.purchaser["shipping"]; } else { return opener.shippingDefault; } } /* open a new window centered on the user's screen */ function openCentered( url, width, height, options ) { /*gets top and left positions based on user's resolution so window is centered.*/ leftPos = (window.screen.width/2) - (width/2 + 10); topPos = (window.screen.height/2) - (height/2 + 25); var win2 = window.open( url,"OrderForm", "width=" + width + ",height=" + height +",left=" + leftPos + ",top=" + topPos + ", screenX=" + leftPos + ",screenY=" + topPos + "," + options ); win2.focus(); } // the productId has to correspond with the number in the products.js function storeQty( productId ) { // read the quantity var fieldName = "qty_" + productId; var qtyfield = document.forms[0].elements[fieldName]; var cq = qtyfield.value; // remove leading zeros while ((cq.charAt(0) == "0") && (cq.length > 1)) { cq = cq.substring(1); } cq = cq.substring(0,3); if( cq < 0 ) { alert("Eingabe nicht zulässig."); cq = 0; } // write the corrected amount back qtyfield.value = cq; // save quantity in opener opener.products[productId].qty = cq; // document.forms[0].total.value = "re-sum"; } // stores purchaser info function storePur( propertyName ) { var fieldName = "pur_" + propertyName; with( document.forms[0] ) { // type == "radio" || elements[fieldName].type == "checkbox" if( elements[fieldName].length > 0 ) { for( i=0; i= 0 ) { // determine the propertyname from the form-element-name var propertyName = eltName.substr( 4, eltName.length - 4 ); // restore the property value // handle radio buttons if( elements[i].type == "radio" ) { if ( opener.purchaser[propertyName] ) { // set the selected attribute if the value fits if( elements[i].value == opener.purchaser[propertyName] ) { elements[i].checked=true; } } } // handle text fields else if( elements[i].type == "text" ) { if ( opener.purchaser[propertyName] ) elements[i].value = opener.purchaser[propertyName]; else elements[i].value = ""; } } } } this.focus(); } // delete purchaser info function clearCheckOut( ) { opener.purchaser = new Array(); initCheckOut(); } // update totals function updateTotals() { var mailText=""; // This is the productlist, that will be contained in the ordermail. with( document.forms[0] ) { var sum = 0; for( i=0; i= 0 ) { // determine the product's id from the form-element-name var productId = eltName.substr( 4, eltName.length - 4 ); var p = opener.products[productId]; // recalc total for product var totalName="tot_"+i; // set product total elements[i+1].value = formatNumber( p.qty * p.price, 2, '.' ); sum += p.qty * p.price; //alert( totalName + "=" + elements[i+1].value ); // get new mailtext mailText = mailText + getMailText ( p ) + "\n"; } } sum += getShipping(); // set total elements['total'].value = formatNumber( sum, 2, '.' ); // set mailtext elements['mailtext'].value = mailText; } } /* print products Parameter: @printAll: if this is true, the function prints all products, even those with qty==0 */ function printOrder( printAll ) { var sum=0; var rownum=0; var mailText=""; // This is the productlist, that will be contained in the ordermail. for( i=0; i 0 || printAll==true ) { var bgClass = "COrowEven"; if( rownum++ % 2 == 0 ) { bgClass = "COrowOdd"; } document.writeln(""); document.writeln( "" + p.artnr + " " + "" + p.description + " " + "" + formatNumber( p.price, 2, '.' ) + "€ " + "" + " €"); mailText = mailText + getMailText ( p ) + "\n"; document.writeln(""); // sum up the sum sum += p.qty * p.price; } } // any items orderd? if( rownum>0 ) { // the contents of this hidden field will be contained in the email document.writeln(""); // shipping document.writeln(""); document.writeln( "Shipping Costs:" ); document.writeln( " €"); document.writeln(""); sum += getShipping(); // complete total document.writeln(""); document.writeln( "Total:" ); document.writeln( " €"); document.writeln(""); } else { document.writeln(""); document.writeln( "No Items Ordered" ); document.writeln(""); } } // restore the quantity from the products array function initForm() { with( document.forms[0] ) { for( i=0; i= 0 ) { // determine the product's id from the form-element-name var productId = eltName.substr( 4, eltName.length - 4 ); // restore the ordered quantity elements[i].value = opener.products[productId].qty; } } } this.focus(); } // check if the required fields are set function checkForm() { var p = opener.purchaser; var errors=""; // check if all the fields above are there for( var property in opener.reqFields ) { if( !p[property] || p[property]=="" ) { errors += "The field " + opener.reqFields[property] + " needs a value.\n"; } } if ( errors != "" ) { alert(errors); return false; } if ( !document.forms[0].total || document.forms[0].total.value == 0 ) { alert("Please check your order.") return false; } // order is ok!! return true; } // print the order function winPrint() { if( checkForm() ) { window.print(); } } // Utility functions ... // since JavaScript doesn't include a formatnumbers we use this one ... function formatNumber(Number,Decimals,Separator) { // ********************************************************** // Placed in the public domain by Affordable Production Tools // March 21, 1998 // Web site: http://www.aptools.com/ // // November 24, 1998 -- Error which allowed a null value // to remain null fixed. Now forces value to 0. // // October 28, 2001 -- Modified to provide leading 0 for fractional number // less than 1. // // This function accepts a number to format and number // specifying the number of decimal places to format to. May // optionally use a separator other than '.' if specified. // // If no decimals are specified, the function defaults to // two decimal places. If no number is passed, the function // defaults to 0. Decimal separator defaults to '.' . // // If the number passed is too large to format as a decimal // number (e.g.: 1.23e+25), or if the conversion process // results in such a number, the original number is returned // unchanged. // ********************************************************** Number += "" // Force argument to string. Decimals += "" // Force argument to string. Separator += "" // Force argument to string. if((Separator == "") || (Separator.length > 1)) Separator = "." if(Number.length == 0) Number = "0" var OriginalNumber = Number // Save for number too large. var Sign = 1 var Pad = "" var Count = 0 // If no number passed, force number to 0. if(parseFloat(Number)){ Number = parseFloat(Number)} else { Number = 0} // If no decimals passed, default decimals to 2. if((parseInt(Decimals,10)) || (parseInt(Decimals,10) == 0)){ Decimals = parseInt(Decimals,10)} else { Decimals = 2} if(Number < 0) { Sign = -1 // Remember sign of Number. Number *= Sign // Force absolute value of Number. } if(Decimals < 0) Decimals *= -1 // Force absolute value of Decimals. // Next, convert number to rounded integer and force to string value. // (Number contains 1 extra digit used to force rounding) Number = "" + Math.floor(Number * Math.pow(10,Decimals + 1) + 5) if((Number.substring(1,2) == '.')||((Number + '')=='NaN')) return(OriginalNumber) // Number too large to format as specified. // If length of Number is less than number of decimals requested +1, // pad with zeros to requested length. if(Number.length < Decimals +1) // Construct pad string. { for(Count = Number.length; Count <= Decimals; Count++) Pad += "0" } Number = Pad + Number // Pad number as needed. if(Decimals == 0){ // Drop extra digit -- Decimal portion is formatted. Number = Number.substring(0, Number.length -1)} else { // Or, format number with decimal point and drop extra decimal digit. Number = Number.substring(0,Number.length - Decimals -1) + Separator + Number.substring(Number.length - Decimals -1, Number.length -1)} if((Number == "") || (parseFloat(Number) < 1)) Number="0"+Number // Force leading 0 for |Number| less than 1. if(Sign == -1) Number = "-" + Number // Set sign of number. Number = Number.replace(".",",") return(Number) }