var Browser=new Object();Browser.isMozilla=(typeof document.implementation!='undefined')&&(typeof document.implementation.createDocument!='undefined')&&(typeof HTMLDocument!='undefined');Browser.isIE=window.ActiveXObject?true:false;Browser.isFirefox=(navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);Browser.isSafari=(navigator.userAgent.toLowerCase().indexOf("safari")!=-1);Browser.isOpera=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);var Utils=new Object();Utils.htmlEncode=function(text)
{return text.replace(/&/g,'&amp;').replace(/"/g,'&quot;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
Utils.stripHTMLTag=function(text)
{var reTag=/<\/?[^>]*>/g;return text.replace(reTag,"");}
Utils.trim=function(text)
{if(typeof(text)=="string")
{return text.replace(/^\s*|\s*$/g,"");}
else
{return text;}}
Utils.isEmpty=function(val)
{switch(typeof(val))
{case'string':return Utils.trim(val).length==0?true:false;break;case'number':return val==0;break;case'object':return val==null;break;case'array':return val.length==0;break;default:return true;}}
Utils.isNumber=function(val)
{var reg=/[\d|\.|,]+/;return reg.test(val);}
Utils.isInt=function(val)
{var reg=/\d+/;return reg.test(val);}
Utils.isEmail=function(email)
{var reg1=/([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;return reg1.test(email);}
Utils.fixEvent=function(e)
{var evt=(typeof e=="undefined")?window.event:e;return evt;}
Utils.srcElement=function(e)
{if(typeof e=="undefined")e=window.event;var src=document.all?e.srcElement:e.target;return src;}
Utils.isTime=function(val)
{var reg=/^\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}$/;return reg.test(val);}
Utils.getCenterX=function(offsetX){var posX;if(Browser.isIE){posX=(document.documentElement.clientWidth-offsetX)/2;}else{posX=(document.body.clientWidth-offsetX)/2;}
return posX;}
Utils.getCenterY=function(offsetY){var posY;posY=document.documentElement.scrollTop+offsetY;return posY;}
Utils.observe=function(element,eventName,handler){if(element.addEventListener){element.addEventListener(eventName,handler,false);}else{element.attachEvent("on"+eventName,handler);}}
function rowindex(tr)
{if(Browser.isIE)
{return tr.rowIndex;}
else
{table=tr.parentNode.parentNode;for(i=0;i<table.rows.length;i++)
{if(table.rows[i]==tr)
{return i;}}}}
Function.prototype.bind=function(object){var method=this;return function(){method.apply(object,arguments);}}
document.getCookie=function(sName)
{var aCookie=document.cookie.split("; ");for(var i=0;i<aCookie.length;i++)
{var aCrumb=aCookie[i].split("=");if(sName==aCrumb[0])
return unescape(aCrumb[1]);}
return null;}
document.setCookie=function(sName,sValue,sExpires)
{var sCookie=sName+"="+encodeURIComponent(sValue);if(sExpires!=null)
{var exp=new Date();exp.setTime(exp.getTime()+sExpires);sCookie+=";path=/; expires="+exp.toGMTString();}
document.cookie=sCookie;}
document.removeCookie=function(sName,sValue)
{}
Array.prototype.del=function(n){return this.slice(0,n).concat(this.slice(n+1,this.length));}
function findPosX(obj){var curleft=0;if(obj.offsetParent){while(obj){curleft+=obj.offsetLeft;obj=obj.offsetParent;}}
return curleft;}
function findPosY(obj){var curtop=0;if(obj.offsetParent){while(obj){curtop+=obj.offsetTop;obj=obj.offsetParent;}}
return curtop;}
function eval_script(html){var re=/(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig;var match=re.exec(html);if(match){if(window.execScript){window.execScript(match[2]);}else{window.eval(match[2]);}}}
function openLiveHelp1(){window.open("/leave_message.php?act=leave_message","_blank","height=400,width=600,scrollbars=no,location=no")}