var gallery ={
img_obj:null,num_obj:null,subSeq:0,
setBans:function(){
var this_s = this;
//°¢ ÅÇ¿¡ ÇØ´çÇÏ´Â À̹ÌÁö ¸®½ºÆ® °´Ã¼ ¹× ¹öÆ° °´Ã¼ ÁöÁ¤
this.img_obj = $("#grcon li");
this.num_obj = $("#grnum a");
//this.num_obj = $(".m-rolling-num .pbtns"); //¹öÆ°Çü½ÄÀ϶§

this.isPlay = true;
$("#gallery_play").hide();
//¹øÈ£ ¾ÆÀÌÄÜ
var numItems = $(this.num_obj);
//var numItems = $("> button",this.num_obj);
for (var j=0;j<numItems.length ;j++ )
{
$(numItems[j]).attr("seq",j+1);
//$(numItems[j]).bind("mouseover",function(){ this_s.setBanner($(this).attr("seq"),false);});
//$(numItems[j]).bind("focus",function(){ this_s.setBanner($(this).attr("seq"),false);});
//$(numItems[j]).bind("mouseout",function(){ this_s.setNextBanImgs();});
$(numItems[j]).bind("click",function(){ this_s.setBanner($(this).attr("seq"),false); return false; });
//$(numItems[j]).bind("blur",function(){ this_s.setNextBanImgs();});
}

$("#gallery_play").bind("click",function(){this_s.isPlay = true; $(this).hide(); $("#gallery_stop").show(); this_s.setBanner(this_s.subSeq);});
$("#gallery_stop").bind("click",function(){this_s.isPlay = false; $(this).hide();$("#gallery_play").show(); this_s.stopBan();});
$("#gallery_next").bind("click",function(){this_s.goNext();});
$("#gallery_prev").bind("click",function(){this_s.goPrev();});
this.initBanner(0);
this.setBanner(1);

//this.getListStr();
},
initBanner:function(num){
var this_s = this;
if (num==undefined || num<1) var num = 1;

var subItems = this.img_obj;
subItems.each(function(i,el){
$(el).css({"position":"absolute","display":"block","float":"","left":0,"top":0});//"left":0,"top":0,
$(el).bind("mouseover",function(){ this_s.stopBan(); });
$(el).bind("mouseout",function(){ this_s.setBanner(this_s.subSeq); });
$(">a",$(el)).each(function(){
$(this).attr("subseq",i+1);
});

});

},

setBanner:function(num,func){
clearTimeout(this.Timer); 
var this_s = this;

if (num==undefined) num = 1 ;
var obj = this.img_obj;
obj.subItems = this.img_obj;
var numItems= $(this.num_obj);
//var numItems= $("button",this.num_obj);

if(this.subSeq!=num){
for (var i=0; i<obj.subItems.length; i++){
var numImgObj = $("img",$(numItems[i]));
if ( (i+1)==num ){
$(numItems[i]).stop().addClass("over");
$(obj.subItems[i]).stop().show();
$(obj.subItems[i]).stop().animate({"opacity":"1"});
}else{
$(numItems[i]).stop().removeClass("over");
$(obj.subItems[i]).stop().animate({"opacity":"0"},function(){$(this).hide();});
}
}
this.subSeq = num;
}

if(func==undefined && this.isPlay) this_s.setNextBanImgs();//this.Timer = setTimeout(function(){this_s.setBanner(nextTab,nextNum);},3000);
else if(func==false) {
}
} ,
setNextBanImgs:function(){
clearTimeout(this.Timer); 
var this_s = this;
var nextNum = parseInt(this_s.subSeq) + 1;
if(nextNum> this.img_obj.length){
nextNum = 1;
}
this.Timer = setTimeout(function(){this_s.setBanner(nextNum);},4000);
},
stopBan:function(){clearTimeout(this.Timer);},
goNext:function(){
clearTimeout(this.Timer); 
var this_s = this;
var nextNum = parseInt(this_s.subSeq) + 1;
if(nextNum> this.img_obj.length){
nextNum = 1;
}
this_s.setBanner(nextNum);
},
goPrev:function(){
clearTimeout(this.Timer); 
var this_s = this;
var nextNum = parseInt(this_s.subSeq) - 1;
if(nextNum<1){
nextNum = this.img_obj.length;
}
this_s.setBanner(nextNum);
}
}