// 

function $get(str){if(typeof str=='string'&&document.getElementById(str)!=null){return document.getElementById(str);}
return false;}
function val(no,type){if(0==type){var imgUrl=this.argArray[no][2];var disp='none';}else{var imgUrl=this.argArray[no][1];var disp='';}
if(1==this.bgOrTextOrClass){$get(this.argArray[no][0]).innerHTML='<img src="'+imgUrl+'">';}else if(2==this.bgOrTextOrClass){$get(this.argArray[no][0]).className=imgUrl;}else if(0==this.bgOrTextOrClass){$get(this.argArray[no][0]).style.background='url('+imgUrl+'")';}
if(typeof($get(this.argArray[no][3]))=='object'){$get(this.argArray[no][3]).style.display=disp;}}
function doChg(no){if(this.curNo==no){return false;}
this.val(this.curNo,0);this.val(no,1);this.curNo=no;}
function chgTaginit(){var now=new Date();for(var i=0;i<this.len;i++){this.val(i,0);$get(this.argArray[i][0]).name=this.argArray[i][0]+i;$get(this.argArray[i][0]).style.cursor='pointer';}
var curNo=now.getHours()%this.len;this.val(curNo,1);this.curNo=curNo;}
chgBg=function(arr,eventCode,bgOrTextOrClass){this.argArray=arr;this.eventCode=eventCode;this.len=this.argArray.length;this.curNo='0';if(bgOrTextOrClass){this.bgOrTextOrClass=bgOrTextOrClass;}else{this.bgOrTextOrClass=1;}
this.val=val;this.doChg=doChg;this.val=val;this.chgTaginit=chgTaginit;}
function attEvt(chg){for(var i=0;i<chg.len;i++){$get(chg.argArray[i][0]).onclick=function(){chg.doChg(this.name.charAt(this.name.length-1))};}}