ycncommon.js

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ycn=window.ycnui||{};
ycn.Common=new function(){this.lTrim=function(i){return i.replace(/^\s*/,"");};this.rTrim=function(i){return i.replace(/\s*$/,"");};this.trim=function(i){return this.rTrim(this.lTrim(i));};this.getEl=function(i){if(!document.getElementById)return false;if(typeof i==="string"){return document.getElementById(i);}else{return i;}};this.getElByClassName=function(t,n,s,el){var el=(el)?el:document;var itm=el.getElementsByTagName(t);var num=1;for(i=0;i<itm.length;i++){if(itm[i].className===n&&s===num){return itm[i];}else if(itm[i].className===n){num++;}}
return false;};
this.isIE6=function(){return navigator.userAgent.search('MSIE')>0&&navigator.userAgent.search('6')>0;}
this.isIE=function(){return navigator.userAgent.search('MSIE')>0;}
this.isOpera=function(){return navigator.userAgent.indexOf('Opera')>-1;}
this.isMoz=function(){return navigator.userAgent.indexOf('Mozilla/5.')>-1;}
this.setCookie=function(cn,cv,d,dm){var now=new Date();var expire=new Date();if(d==null||d==0)d=1;expire.setTime(now.getTime()+3600000*24*d);document.cookie=cn+"="+escape(cv)
+";expires="+expire.toGMTString()
+";domain="+dm;}
this.deleteCookie=function(cn,dm){if(getCookie(name))
{document.cookie=cn+"="+
((domain)?"; domain="+dm:"")+"; expires=Thu, 01-Jan-70 00:00:01 GMT";}}
this.getCookie=function(cn)
{var dc=document.cookie;var prefix=cn+"=";var begin=dc.indexOf("; "+prefix);if(begin==-1)
{begin=dc.indexOf(prefix);if(begin!=0)return null;}
else
{begin+=2;}
var end=document.cookie.indexOf(";",begin);if(end==-1)
{end=dc.length;}
return unescape(dc.substring(begin+prefix.length,end));}};