var slideShower = {
	timer:null,
	curId:'',
	startPlay: function(id){
		slideShower.curId=id;
		slideShower.renderPlay();
		slideShower.timer = setInterval("slideShower.renderPlay()", 1000);
	},
	stopPlay: function(id){
		slideShower.curId='';
		clearInterval(slideShower.timer);
	},
	renderPlay:function(){
		var sid = slideShower.curId.substring(1);
		var curImg=$('#'+slideShower.curId).attr('src');
		var set=0;
		for (var i=0;i<imgObj.length;i++){
			if (sid == imgObj[i].sid){
				for(var j=0;j<imgObj[i].img.length;j++){				
					if 	(curImg == imgObj[i].img[j]){	
						set =  j+1;		
						if (set >= imgObj[i].img.length)set=0;
						$('#'+slideShower.curId).attr('src',imgObj[i].img[set]);		
					}
				}
			}
		}
	//	alert(curImg);
	}
}