var intervalId;
	var picnum=0;
	var picnow=1;
	var frames=1;
	var gotolimit=0;
	var prepicnum=1;
	$(document).ready(function(){
		$("#MainPic").load(function(){
			$("#indexpic").fadeIn();
			intervalId=setInterval(showNext,10000);
		});
	});

	function showNext(){
		var objsrc;
		var linksrc;
		prepicnum=picnow;
		picnow+=1;
		if(picnow>picnum) picnow=1;		
		objsrc=document.getElementById("pic"+picnow);
		linksrc=document.getElementById("link"+picnow);
		changeMainPic(picnow,objsrc.value,linksrc.value);
	}
	
	function changeMainPicBorder(picnow){
		var preobj;
		var nowobj;
		var pleft;		
		preobj=document.getElementById("picbut_"+prepicnum);
		
		preobj.className="picbut";
		nowobj=document.getElementById("picbut_"+picnow);
		nowobj.className="picbut2";
		pleft=nowobj.style.left;
	}
	
	function changeMainPic(num,pic,links){
		picnow=num;
		var tmp;
		var tmp2;
		tmp2=picnow-1;
		tmp=parseInt(tmp2/4)+1;
		if(tmp!=frames){
			frames=tmp
			gotolimit=-(72.5*(frames-1)*4);
			gotoFrames();
		}
		
		clearInterval(intervalId);
		changeMainPicBorder(picnow);
		var obj=document.getElementById("MainPic");
		$("#indexpic").fadeOut();
		if(pic!=''){
			obj.src=pic;
			$("#indexpic").attr("class","but");
			$("#indexpic").click(function(){
				if(links!=''){
					document.location=links;
				}
			});
		}
	}
	
	function changeMainPic2(num,pic,links){
		prepicnum=picnow;
		picnow=num;
		var tmp;
		var tmp2;
		tmp2=picnow-1;
		tmp=parseInt(tmp2/4)+1;
		if(tmp!=frames){
			frames=tmp
			gotolimit=-(72.5*(frames-1)*4);
			gotoFrames();
		}
		
		clearInterval(intervalId);
		changeMainPicBorder(picnow);
		var obj=document.getElementById("MainPic");
		$("#indexpic").fadeOut();
		if(pic!=''){
			obj.src=pic;
			$("#indexpic").attr("class","but");
			$("#indexpic").click(function(){
				if(links!=''){
					document.location=links;
				}
			});
		}
	}

	function loadMainPic(pic){
		var obj=document.getElementById("MainPic");
		obj.src=pic;
		var obj2=document.getElementById("picbut_1");
		obj2.className="picbut2";
	}