// remote scripting library // (c) copyright 2005 modernmethod, inc var sajax_debug_mode=false; var sajax_request_type="POST"; var sajax_target_id=""; var sajax_failure_redirect=""; function sajax_debug(text){ if (sajax_debug_mode) alert(text); } function sajax_init_object(){ sajax_debug("sajax_init_object() called..") var A; var msxmlhttp=new Array( 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP'); for (var i=0; i < msxmlhttp.length; i++){ try { A=new ActiveXObject(msxmlhttp[i]); } catch (e){ A=null; } } if(!A && typeof XMLHttpRequest != "undefined") A=new XMLHttpRequest(); if (!A) sajax_debug("Could not create connection object."); return A; } var sajax_requests=new Array(); function sajax_cancel(){ for (var i=0; i < sajax_requests.length; i++) sajax_requests[i].abort(); } function sajax_do_call(func_name, args){ var i, x, n; var uri; var post_data; var target_id; sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id); target_id=sajax_target_id; if (typeof(sajax_request_type)=="undefined" || sajax_request_type=="") sajax_request_type="GET"; uri="/js/ajaxinit.php"; if (sajax_request_type=="GET"){ if (uri.indexOf("?")==-1) uri += "?rs=" + escape(func_name); else uri += "&rs=" + escape(func_name); uri += "&rst=" + escape(sajax_target_id); uri += "&rsrnd=" + new Date().getTime(); for (i=0; i < args.length-1; i++) uri += "&rsargs[]=" + escape(args[i]); post_data=null; } else if (sajax_request_type=="POST"){ post_data="rs=" + escape(func_name); post_data += "&rst=" + escape(sajax_target_id); post_data += "&rsrnd=" + new Date().getTime(); for (i=0; i < args.length-1; i++) post_data=post_data + "&rsargs[]=" + escape(args[i]); } else { alert("Illegal request type: " + sajax_request_type); } x=sajax_init_object(); if (x==null){ if (sajax_failure_redirect != ""){ location.href=sajax_failure_redirect; return false; } else { sajax_debug("NULL sajax object for user agent:\n" + navigator.userAgent); return false; } } else { x.open(sajax_request_type, unescape(uri), true); //x.open(sajax_request_type, uri, true); // window.open(uri); sajax_requests[sajax_requests.length]=x; if (sajax_request_type=="POST"){ x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1"); x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); } x.onreadystatechange=function(){ if (x.readyState != 4) return; sajax_debug("received " + x.responseText); var status; var data; var txt=x.responseText.replace(/^\s*|\s*$/g,""); status=txt.charAt(0); data=txt.substring(2); if (status==""){ // let's just assume this is a pre-response bailout and let it slide for now } else if (status=="-") alert("Error: " + data); else { if (target_id != "") document.getElementById(target_id).innerHTML=eval(data); else { try { var callback; var extra_data=false; if (typeof args[args.length-1]=="object"){ callback=args[args.length-1].callback; extra_data=args[args.length-1].extra_data; } else { callback=args[args.length-1]; } callback(eval(data), extra_data); } catch (e){ sajax_debug("Caught error " + e + ": Could not eval " + data ); } } } } } sajax_debug(func_name + " uri=" + uri + "/post=" + post_data); x.send(post_data); sajax_debug(func_name + " waiting.."); delete x; return true; } // wrapper for addToBasket function x_addToBasket(){ sajax_do_call("addToBasket", x_addToBasket.arguments); } // wrapper for delFromBasket function x_delFromBasket(){ sajax_do_call("delFromBasket", x_delFromBasket.arguments); } // wrapper for setRating function x_setRating(){ sajax_do_call("setRating", x_setRating.arguments); } // wrapper for ajaxtestPhp function x_ajaxtestPhp(){ sajax_do_call("ajaxtestPhp", x_ajaxtestPhp.arguments); } // wrapper for subscribe function x_subscribe(){ sajax_do_call("subscribe", x_subscribe.arguments); }