//幻灯片
var currslid = 0;
var slidint;
function setfoc(id){
	document.getElementById("focpic").src = picarry[id];
	document.getElementById("foclnk").href = lnkarry[id];
	document.getElementById("fttltxt").innerHTML = ttlarry[id];
	currslid = id;
	for(i=0;i<4;i++){
		document.getElementById("tmb"+i).className = "";
	};
	document.getElementById("tmb"+id).className ="current";
	document.getElementById("focpic").style.visibility = "hidden";
	if (document.getElementById("focpic").style.visibility == "visible") {
		document.getElementById("focpic").style.visibility = "hidden";
	}
	else {
		document.getElementById("focpic").style.visibility = "visible";
	}
	stopit();
}

function playnext(){
	if(currslid==3){
		currslid = 0;
	}
	else{
		currslid++;
	};
	setfoc(currslid);
	playit();
}
function playit(){
	slidint = setTimeout(playnext,4500);
}
function stopit(){
	clearTimeout(slidint);
}
var currslid2 = 0;
var slidint2;
function setfoc2(id){
	document.getElementById("focpic2").src = picarry2[id];
	document.getElementById("foclnk2").href = lnkarry2[id];
	currslid2 = id;
	for(i=0;i<4;i++){
		document.getElementById("tmb2"+i).className = "";
	};
	document.getElementById("tmb2"+id).className ="current";
	document.getElementById("focpic2").style.visibility = "hidden";
	if (document.getElementById("focpic2").style.visibility == "visible") {
		document.getElementById("focpic2").style.visibility = "hidden";
	}
	else {
		document.getElementById("focpic2").style.visibility = "visible";
	}
	stopit2();
}
function playnext2(){
	if(currslid2==3){
		currslid2 = 0;
	}
	else{
		currslid2++;
	};
	setfoc2(currslid2);
	playit2();
}
function playit2(){
	slidint2 = setTimeout(playnext2,4500);
}
function stopit2(){
	clearTimeout(slidint2);
}
//幻灯片结束
   function imgauto(i,MaxW,MaxH)
    {
    	var o=new Image();
    	o.src=i.src;
    	var w=o.width;
    	var h=o.height;
    	var t;
    	if (w>MaxW){t=MaxW;}else{t=w;}
    	if ((h*t/w)>MaxH){i.height=MaxH;i.width=MaxH/h*w;}
    	else{i.width=t;i.height=t/w*h;}
    }
  function Txtmarquee(id,mw,mh,mr,sr,ms,pause,dr){
	
	var obj=document.getElementById(id);
	obj.ss=false; //stop tag
	obj.mr=mr; //marquee rows
	obj.sr=sr; //marquee display rows
	obj.mw=mw; //marquee width
	obj.mh=mh; //marquee height
	obj.ms=ms; //marquee speed
	obj.pause=pause; //pause time
	obj.pt=0; //pre top
	obj.st=0; //stop time
	obj.dr=dr; //direction

	with(obj){
		style.width=mw+"px";
		style.height=mh+"px";
		noWrap=false;
		onmouseover=stopm;
		onmouseout=startm;
		scrollTop=0+"px";
		scrollLeft=0+"px";
	}
	
	if(obj.mr!=1){
		switch(obj.dr){
			case("up"):
				obj.tt=mh*mr/sr;
				obj.ct=mh; //current top
				obj.innerHTML+=obj.innerHTML;
				setInterval(scrollUp,obj.ms); break;
			default://("left"):
				obj.tt=mw*mr/sr;
				obj.ct=mw;
				obj.innerHTML='<div style="width:'+(obj.tt*2)+'px;"><div style="float:left;">'+obj.innerHTML+'</div><div style="float:right;">'+obj.innerHTML+'</div></div>';
				document.write('<style type="text/css">#'+id+' table{width:'+mw*mr+'px;} #'+id+' td{width:'+mw+'px;}</style>');
				setInterval(scrollLeft,obj.ms); break;
		}
	}

	function scrollUp(){
		if(obj.ss==true) return;
		obj.ct+=1;
		if(obj.ct==obj.mh+1){
			obj.st+=1; obj.ct-=1;
			if(obj.st==obj.pause){obj.ct=0; obj.st=0;}
		}else {
			obj.pt=(++obj.scrollTop);
			if(obj.pt==obj.tt){obj.scrollTop=0;}
		}
	}

	function scrollLeft(){
		if(obj.ss==true) return;
		obj.ct+=1;
		if(obj.ct==obj.mw+1){
			obj.st+=1; obj.ct-=1;
			if(obj.st==obj.pause){obj.ct=0; obj.st=0;}
		}else {
			obj.pt=(++obj.scrollLeft);
			if(obj.pt==obj.tt){obj.scrollLeft=0;}
		}
	}

	function stopm(){obj.ss=true;}
	function startm(){obj.ss=false;}
}