function check_browser(){var a,ua=navigator.userAgent;this.bw={safari:((a=ua.split('AppleWebKit/')[1])?a.split('(')[0]:0)>=124,konqueror:((a=ua.split('Konqueror/')[1])?a.split(';')[0]:0)>=3.3,mozes:((a=ua.split('Gecko/')[1])?a.split(" ")[0]:0)>=20011128,opera:(!!window.opera)&&((typeof XMLHttpRequest)=='function'),msie:(!!window.ActiveXObject)?(!!create_http_request()):false};return(this.bw.safari||this.bw.konqueror||this.bw.mozes||this.bw.opera||this.bw.msie)}function create_http_request(){if(window.ActiveXObject){try{return new ActiveXObject("Msxml2.XMLHTTP")}catch(e){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e2){return null}}}else if(window.XMLHttpRequest){return new XMLHttpRequest()}else{return null}}function send_request(e,f,g,h,j,k,l,m){var n=create_http_request();if(n==null)return null;if(n==null)n=create_http_request();var k=(!!send_request.arguments[5])?k:false;if(k||g.toUpperCase()=="GET")h+="?";if(k)h=h+"t="+(new Date()).getTime();if(p||q||s){n.onload=function(){e(n)}}else{n.onreadystatechange=function(){if(n.readyState==4){e(n)}}}var o=new check_browser();var p=o.bw.opera;var q=o.bw.safari;var r=o.bw.konqueror;var s=o.bw.mozes;if(f!=""&&typeof(f)!="undefined"){f=url_encode(f);if(g.toUpperCase()=="GET")h+=f}n.open(g,h,j,l,m);set_encode_header(n);n.send(f);function set_encode_header(a){var b="application/x-www-form-urlencoded; charset=utf-8";if(!window.opera)a.setRequestHeader("Content-Type",b);else if((typeof a.setRequestHeader)=="function")a.setRequestHeader("Content-Type",b);return a}function url_encode(a){if(a!=""){var b="";var c=a.split("&");for(i=1;i<c.length;i++){var d=c[i].split("=");b+="&"+encodeURIComponent(d[0])+"="+encodeURIComponent(d[1])}}else b="";return b}return n}