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MaxCartItems = 15; ReferrerLife = 30; function SaveReferrer() { CookieName = 'Referrer'; CookieValue = GetCookie(CookieName); if(CookieValue == null) { // if no cookie present for referrer CookieValue = document.referrer; } var expdate = new Date(); expdate.setDate(ReferrerLife); SetCookie(CookieName,CookieValue,expdate); } function getCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); } function GetCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; } function SetCookie (name, value) { var argv = SetCookie.arguments; var argc = SetCookie.arguments.length; var expires = (argc > 2) ? argv[2] : null; var path = (argc > 3) ? argv[3] : null; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : ""); } function DeleteCookie (name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); // This cookie is history var cval = GetCookie (name); if (cval != null) document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); } function AddItem(ID,Sdesc,Price,Qty,Weight,WeightUnit) { if (Qty <= 0) { rc = alert('The Quantity must be greater than 0'); return false; } if (confirm('###ADDING### :' +Qty+ ': "' +Sdesc+ '".')) { for(NumItems = 0; NumItems<=MaxCartItems; NumItems++) { if(NumItems == MaxCartItems) { alert('Maximum of '+MaxCartItems+' different items can fit in the shopping cart, please go to the Checkout Counter and submit your order. Then empty your cart and shop some more later.'); } else { CookieName = 'Cart' +NumItems; CookieValue = GetCookie(CookieName); if(CookieValue == null) { CookieValue = "["+ID+"└"+Sdesc+"┴"+Price+"┬"+Qty+"├"+Weight+"─"+WeightUnit+"]"; SetCookie(CookieName,CookieValue); break; } } } } return true; } function FloatFormat(expr,decplaces) { var str = "" + Math.round(eval(expr) * Math.pow(10,decplaces)); while(str.length <= decplaces) { str = "0" + str; } var decpoint = str.length - decplaces; return str.substring(0,decpoint) + "." + str.substring(decpoint,str.length); } rsize = 10; // rounding size oz_factor = 1; // ounces to ounces lbs_factor = 0.0625; // ounces to pounds mg_factor = 28349.5; // ounces to miligrams g_factor = 28.3495; // ounces to grams kg_factor = .0283495; // ounces to kilograms var UnitSize; // weight number being converted var OldUnit; // converting from var NewUnit; // converting to var NewUnitSize; // new weight in new unit function ConvertUnit(UnitSize,OldUnit,NewUnit) { // possible units // oz // lbs // mg // g // kg NewUnitSize = 0; TmpUnitSize = 0; // if not oz, convert to oz first if(OldUnit != 'oz') { if(OldUnit == 'lbs') { TmpUnitSize = UnitSize / lbs_factor; } else if(OldUnit == 'mg') { TmpUnitSize = UnitSize / mg_factor; } else if(OldUnit == 'g') { TmpUnitSize = UnitSize / g_factor; } else if(OldUnit == 'kg') { TmpUnitSize = UnitSize / kg_factor; } } else { // if oz, keep as is TmpUnitSize = UnitSize; } // since TmpUnitSize is now oz, convert to NewUnit; if(NewUnit == 'oz') { NewUnitSize = TmpUnitSize; } else if(NewUnit == 'lbs') { NewUnitSize = TmpUnitSize * lbs_factor; } else if(NewUnit == 'mg') { NewUnitSize = TmpUnitSize * mg_factor; } else if(NewUnit == 'g') { NewUnitSize = TmpUnitSize * g_factor; } else if(NewUnit == 'kg') { NewUnitSize = TmpUnitSize * kg_factor; } }